• MPC Preparation (Info)

  • MPEC 2022-C186 : 2021 GD9

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

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    Read MPEC 2022-C185 Read MPEC 2022-C187


    M.P.E.C. 2022-C186                             Issued 2022 February 9, 21:19 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2021 GD9                                 
    
    
                               Revision to MPEC 2021-G194                           
    
    Additional Observations:
         K21G09D  C2010 02 04.54759610 24 03.833+22 44 59.77         23.24GVEC186F51
         K21G09D KC2011 02 10.54497510 42 36.647+21 59 17.46         22.25GVEC186F51
         K21G09D KC2012 03 28.29068310 54 23.257+21 47 26.21         22.62GVEC186F51
         K21G09D  C2012 03 28.30258810 54 23.150+21 47 26.68         22.64GVEC186F51
         K21G09D KC2014 02 20.57964711 43 26.096+18 24 25.82         22.55GVEC186F51
         K21G09D  C2014 02 24.39599011 42 47.012+18 30 15.31         22.64GVEC186F51
         K21G09D  C2014 02 24.40850811 42 46.872+18 30 16.47         22.05GVEC186F51
         K21G09D  C2014 02 24.42103111 42 46.737+18 30 17.57         22.65GVEC186F51
         K21G09D  C2014 02 24.43359311 42 46.587+18 30 18.69         22.86GVEC186F51
         K21G09D KC2014 04 28.37515311 32 02.472+19 25 52.72         23.01GVEC186F51
         K21G09D  C2014 12 29.60577712 09 23.552+15 27 08.24         23.00GVEC186F51
         K21G09D  C2014 12 29.61870312 09 23.559+15 27 08.98         22.80GVEC186F51
         K21G09D  C2014 12 29.63171312 09 23.609+15 27 09.78         23.16GVEC186F51
         K21G09D  C2014 12 29.64485012 09 23.631+15 27 10.44         22.71GVEC186F51
         K21G09D  C2015 03 15.52910112 01 48.309+17 15 12.53         22.69GVEC186F51
         K21G09D  C2015 03 15.54073912 01 48.166+17 15 13.47         22.94GVEC186F51
         K21G09D  C2015 03 15.55235312 01 48.032+17 15 14.45         22.32GVEC186F51
         K21G09D &C2015 04 08.15934111 57 20.39 +17 40 53.8                VEC186W84
         K21G09D  C2015 04 08.43513011 57 17.441+17 41 06.44         22.48GVEC186F51
         K21G09D  C2015 04 08.44819711 57 17.265+17 41 07.09         21.47GVEC186F51
         K21G09D  C2016 01 09.53893712 31 53.333+13 41 22.67         22.86GVEC186F51
         K21G09D  C2016 01 09.55219912 31 53.334+13 41 23.77         22.93GVEC186F51
         K21G09D  C2016 01 09.56549912 31 53.354+13 41 24.55         22.25GVEC186F51
         K21G09D  C2016 01 09.57872412 31 53.358+13 41 25.31         22.38GVEC186F51
         K21G09D  C2016 02 03.51807212 31 05.132+14 14 24.00         22.43GVEC186F51
         K21G09D  C2016 02 03.52977012 31 05.069+14 14 24.93         22.53GVEC186F51
         K21G09D  C2016 02 03.55215112 31 04.961+14 14 27.20         22.08GVEC186F51
         K21G09D  C2016 02 11.47615912 30 18.601+14 26 54.31         22.51GVEC186F51
         K21G09D  C2016 02 11.48758112 30 18.538+14 26 55.25         22.93GVEC186F51
         K21G09D  C2016 02 11.49893112 30 18.459+14 26 56.74         22.52GVEC186F51
         K21G09D  C2016 02 11.51031012 30 18.379+14 26 57.65         22.68GVEC186F51
         K21G09D OC2016 02 12.48735012 30 11.73 +14 28 32.0                VEC186568
         K21G09D OC2016 02 12.48861812 30 11.71 +14 28 32.1                VEC186568
         K21G09D OC2016 02 12.48988612 30 11.71 +14 28 32.2                VEC186568
         K21G09D  C2016 02 29.55282412 27 47.107+14 56 19.36         22.22GVEC186F51
         K21G09D  C2016 02 29.56493012 27 46.984+14 56 20.79         21.79GVEC186F51
         K21G09D  C2016 02 29.57681512 27 46.853+14 56 21.83         21.54GVEC186F51
         K21G09D  C2016 02 29.58866312 27 46.757+14 56 22.96         22.10GVEC186F51
         K21G09D  C2016 03 04.39839 12 27 08.323+15 02 28.39         22.2 wLEC186F51
         K21G09D  C2016 03 04.42158 12 27 08.063+15 02 30.65         22.2 wLEC186F51
         K21G09D  C2016 03 04.43317 12 27 07.930+15 02 31.77         22.1 wLEC186F51
         K21G09D  C2016 04 26.27172012 17 23.907+15 59 16.31         22.00GVEC186F51
         K21G09D  C2016 04 26.28493412 17 23.787+15 59 16.42         22.57GVEC186F51
         K21G09D  C2016 04 26.29822512 17 23.673+15 59 16.57         22.90GVEC186F51
         K21G09D  C2016 04 26.31147112 17 23.534+15 59 16.98         22.59GVEC186F51
         K21G09D KC2016 05 21.34955712 14 24.887+15 57 49.16         22.36GVEC186F51
         K21G09D  C2017 01 04.58645212 54 48.489+11 26 29.03         22.41GVEC186F51
         K21G09D  C2017 01 04.59761212 54 48.535+11 26 29.63         22.28GVEC186F51
         K21G09D  C2017 01 04.60876312 54 48.575+11 26 30.26         23.01GVEC186F51
         K21G09D  C2017 01 04.61988312 54 48.616+11 26 30.96         22.93GVEC186F51
         K21G09D  C2017 02 02.54375212 54 56.997+12 00 08.45         22.45GVEC186F51
         K21G09D  C2017 02 02.55542212 54 56.938+12 00 09.60         22.40GVEC186F51
         K21G09D  C2017 02 02.56707212 54 56.912+12 00 10.79         22.22GVEC186F51
         K21G09D  C2017 02 02.57877112 54 56.848+12 00 11.62         22.26GVEC186F51
         K21G09D  C2017 02 24.57422712 52 45.462+12 34 57.99         21.96GVEC186F51
         K21G09D &C2017 03 06.26119912 51 17.05 +12 50 51.8                VEC186W84
         K21G09D  C2017 03 21.34856112 48 34.279+13 14 11.38         21.97GVEC186F51
         K21G09D  C2017 03 21.35998512 48 34.155+13 14 12.41         22.45GVEC186F51
         K21G09D  C2017 03 21.37142212 48 34.022+13 14 13.40         21.95GVEC186F51
         K21G09D  C2017 03 21.38284412 48 33.889+13 14 14.33         22.13GVEC186F51
         K21G09D  C2017 03 22.36860012 48 22.535+13 15 39.06         21.56GVEC186F51
         K21G09D  C2017 03 22.38061312 48 22.377+13 15 40.56         20.96GVEC186F51
         K21G09D  C2017 03 22.39130112 48 22.246+13 15 41.20         21.71GVEC186F51
         K21G09D  C2017 03 22.40201212 48 22.107+13 15 42.11         20.95GVEC186F51
         K21G09D &C2017 03 30.22144812 46 50.16 +13 26 18.6                VEC186W84
         K21G09D &C2017 04 06.23440012 45 26.67 +13 34 40.3                VEC186W84
         K21G09D &C2017 04 19.12247712 42 57.31 +13 46 38.8                VEC186W84
         K21G09D OC2017 04 29.29160112 41 09.09 +13 52 32.7                VEC186568
         K21G09D OC2017 04 29.39599912 41 08.04 +13 52 35.4                VEC186568
         K21G09D OC2017 04 29.44056812 41 07.58 +13 52 36.5                VEC186568
         K21G09D OC2017 05 17.32102712 38 34.36 +13 54 35.7                VEC186568
         K21G09D OC2017 05 18.34131812 38 27.40 +13 54 23.1                VEC186568
         K21G09D &C2017 05 21.04029112 38 09.96 +13 53 40.2                VEC186W84
         K21G09D OC2017 05 27.36746912 37 35.12 +13 51 01.0                VEC186568
         K21G09D OC2017 06 23.28171612 36 51.72 +13 26 00.1                VEC186568
         K21G09D OC2017 06 23.33205412 36 51.80 +13 25 56.1                VEC186568
         K21G09D OC2017 06 27.29102912 37 00.36 +13 20 34.6                VEC186568
         K21G09D &C2018 02 13.30839113 19 16.09 +09 45 35.7                VEC186W84
         K21G09D &C2018 03 18.28965913 14 53.61 +10 38 27.6                VEC186W84
         K21G09D &C2018 03 18.29702613 14 53.53 +10 38 28.2                VEC186W84
         K21G09D  C2018 04 12.34020113 09 58.975+11 12 21.16         21.82GVEC186F51
         K21G09D  C2018 04 12.35318413 09 58.794+11 12 22.09         22.11GVEC186F51
         K21G09D  C2018 04 12.36611913 09 58.636+11 12 22.88         21.80GVEC186F51
         K21G09D  C2018 04 12.37906413 09 58.490+11 12 23.85         22.17GVEC186F51
         K21G09D &C2018 04 14.23108913 09 36.00 +11 14 22.2                VEC186W84
         K21G09D KC2019 01 20.64928913 45 21.314+06 31 09.77         22.39GVEC186F52
         K21G09D  C2019 02 08.62764613 45 45.547+06 51 57.49         22.24GVEC186F52
         K21G09D  C2019 02 08.63732213 45 45.546+06 51 58.39         22.51GVEC186F52
         K21G09D  C2019 02 08.64833513 45 45.491+06 51 59.43         22.33GVEC186F52
         K21G09D &C2019 03 07.27803313 43 37.52 +07 31 40.4                VEC186W84
         K21G09D  C2019 04 07.52429513 38 08.686+08 18 47.39         21.52GVEC186F51
         K21G09D  C2019 04 07.53665013 38 08.531+08 18 48.27         21.54GVEC186F51
         K21G09D  C2019 04 07.54897013 38 08.384+08 18 49.24         21.54GVEC186F51
         K21G09D  C2019 04 07.56121413 38 08.215+08 18 50.25         21.52GVEC186F51
         K21G09D  C2019 04 09.29429013 37 46.957+08 21 04.12         21.49GVEC186F51
         K21G09D  C2019 04 09.30654013 37 46.798+08 21 04.96         22.15GVEC186F51
         K21G09D  C2019 05 06.30195813 32 17.355+08 45 53.72         21.59GVEC186F51
         K21G09D  C2019 05 06.31291813 32 17.204+08 45 54.13         21.18GVEC186F51
         K21G09D  C2019 05 06.32389213 32 17.101+08 45 54.45         21.33GVEC186F51
         K21G09D  C2019 05 06.33486613 32 16.974+08 45 54.48         21.68GVEC186F51
         K21G09D  C2019 07 20.27587413 27 19.946+07 52 51.06         21.83GVEC186F51
         K21G09D  C2019 07 20.28676213 27 19.975+07 52 49.55         22.14GVEC186F51
         K21G09D  C2019 07 20.29763713 27 20.042+07 52 48.48         22.11GVEC186F51
         K21G09D  C2019 07 20.30854613 27 20.107+07 52 47.10         21.78GVEC186F51
         K21G09D &C2020 02 03.37298014 13 06.99 +03 44 18.7                VEC186W84
         K21G09D  C2020 03 25.53378114 09 12.439+04 54 42.49         22.02GVEC186F51
         K21G09D  C2020 03 25.55769014 09 12.181+04 54 44.23         21.30GVEC186F51
         K21G09D  C2020 04 23.39511814 03 24.361+05 31 59.55         21.57GVEC186F52
         K21G09D  C2020 04 29.39855314 02 07.307+05 37 32.94         21.30GVEC186F52
         K21G09D  C2020 04 29.41045514 02 07.164+05 37 33.64         21.43GVEC186F52
         K21G09D  C2020 04 29.42245614 02 07.008+05 37 34.38         21.86GVEC186F52
         K21G09D  C2020 05 01.39805814 01 41.916+05 39 10.13         22.03GVEC186F52
         K21G09D  C2020 05 01.40923614 01 41.769+05 39 11.17         22.55GVEC186F52
         K21G09D  C2020 05 01.42041814 01 41.592+05 39 11.82         21.49GVEC186F52
         K21G09D  C2020 05 11.28559613 59 40.139+05 45 28.76         21.97GVEC186F52
         K21G09D  C2020 05 11.29806313 59 39.996+05 45 29.25         21.82GVEC186F52
         K21G09D  C2020 05 11.31052313 59 39.831+05 45 29.68         21.76GVEC186F52
         K21G09D  C2020 05 11.32301613 59 39.687+05 45 30.04         21.60GVEC186F52
         K21G09D  C2020 05 12.32113213 59 27.898+05 45 57.78         21.81GVEC186F52
         K21G09D  C2020 05 12.33284013 59 27.753+05 45 57.88         22.05GVEC186F52
         K21G09D  C2020 05 12.34455313 59 27.607+05 45 58.53         22.10GVEC186F52
         K21G09D  C2020 05 12.34520113 59 27.596+05 45 58.39         21.58GVEC186F52
         K21G09D  C2020 05 12.35632013 59 27.469+05 45 58.72         21.90GVEC186F52
         K21G09D  C2020 05 12.35696913 59 27.453+05 45 58.75         21.78GVEC186F52
         K21G09D  C2020 05 21.26684513 57 47.538+05 48 40.59         21.78GVEC186F52
         K21G09D  C2020 05 21.27789013 57 47.408+05 48 40.39         21.48GVEC186F52
         K21G09D  C2020 05 21.28893313 57 47.291+05 48 40.72         21.33GVEC186F52
         K21G09D  C2020 05 21.29995613 57 47.177+05 48 40.67         21.48GVEC186F52
         K21G09D  C2021 03 19.57599214 40 31.734+01 22 09.44         21.50GVEC186F51
         K21G09D  C2021 03 19.58824814 40 31.640+01 22 10.40         21.28GVEC186F51
         K21G09D  C2021 03 19.60051414 40 31.540+01 22 11.78         21.32GVEC186F51
         K21G09D  C2021 03 19.61273514 40 31.442+01 22 12.82         21.38GVEC186F51
         K21G09D  C2021 04 14.49629914 35 59.635+01 57 23.70         21.08GVEC186F52
         K21G09D  C2021 04 14.50978814 35 59.447+01 57 24.51         20.23GVEC186F52
         K21G09D  C2021 04 14.51010714 35 59.443+01 57 24.50         21.39GVEC186F51
         K21G09D  C2021 04 14.52128214 35 59.307+01 57 25.40         21.37GVEC186F51
         K21G09D  C2021 04 14.53245114 35 59.156+01 57 26.22         21.36GVEC186F51
         K21G09D  C2021 04 14.54375914 35 59.016+01 57 27.02         21.40GVEC186F51
         K21G09D  C2021 04 17.43328214 35 22.608+02 00 55.89         22.35GVEC186F52
         K21G09D  C2021 04 17.44360514 35 22.483+02 00 56.83         21.48GVEC186F52
         K21G09D  C2021 04 17.45389514 35 22.320+02 00 57.32         21.18GVEC186F52
         K21G09D  C2021 04 19.49980414 34 56.071+02 03 20.49         22.18GVEC186F52
         K21G09D  C2021 04 19.50943314 34 55.972+02 03 21.38         22.10GVEC186F52
         K21G09D  C2021 04 19.51904814 34 55.860+02 03 21.89         21.43GVEC186F52
         K21G09D  C2021 04 19.52863514 34 55.699+02 03 22.69         21.31GVEC186F52
         K21G09D  C2021 04 22.54104714 34 16.551+02 06 44.02         21.29GVEC186F51
         K21G09D  C2021 04 22.54605414 34 16.493+02 06 44.38         21.44GVEC186F51
         K21G09D  C2021 04 22.55103914 34 16.426+02 06 44.62         21.46GVEC186F51
         K21G09D  C2021 04 22.55601614 34 16.356+02 06 44.89         21.42GVEC186F51
         K21G09D KC2021 05 01.30942214 32 20.562+02 15 24.15         21.17GVEC186F52
         K21G09D  C2021 05 18.37099314 28 38.766+02 26 34.06         21.91GVEC186F51
         K21G09D  C2021 05 18.38395614 28 38.621+02 26 33.87         21.43GVEC186F51
         K21G09D  C2021 06 14.40676214 23 59.393+02 25 35.87         21.64GVEC186F51
         K21G09D  C2021 06 14.43974614 23 59.135+02 25 35.03         21.59GVEC186F51
         K21G09D  C2022 01 20.64516515 10 16.307-03 00 19.32         21.30GVEC186F52
         K21G09D  C2022 01 21.62779515 10 27.174-03 00 11.23         21.47GVEC186F52
         K21G09D  C2022 01 21.63046315 10 27.202-03 00 11.01         21.50GVEC186F52
         K21G09D  C2022 02 05.64003215 12 39.796-02 54 50.50         22.16GVEC186F52
    
    Observer details:
    568 Mauna Kea.  Observer .  Measurer S. Deen.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith, B. Gibson, T. Goggia, N. Primak, M. Willman.  Measurers
        S. Chastel, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers,
        L. Denneau, H. Flewelling, E. Lilly, E. Magnier, C. Waters.  1.8-m
        Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    W84 Cerro Tololo-DECam.  Observer .  Measurer S. Deen.  4.0-m reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    100204 F51 40.3+ 20.7+    220205 F52 12.5+  4.0+    MPO641173   +3.51 days
    
    Orbital elements:
    2021 GD9                                                                        
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Alexandersen            
    M 322.79600              (2000.0)            P               Q                  
    n   0.01602332     Peri.  179.29552     +0.24814707     +0.93117640             
    a  15.5824034      Node   105.04499     -0.89013253     +0.32795937             
    e   0.2855317      Incl.   16.05520     -0.38221343     -0.15922676             
    P  61.5            H   10.56          G   0.15           U   3                  
    Residuals in seconds of arc
    100204 F51  0.1+  0.3+    170322 F51  0.1-  0.2-    200521 F52  0.0   0.1+
    110210 F51  0.2+  0.2+    170322 F51  0.3-  0.2-    200521 F52  0.1-  0.2-
    120328 F51  0.1-  0.1-    170330 W84  0.0   0.0     200521 F52  0.1-  0.1+
    120328 F51  0.1+  0.1-    170406 W84  0.0   0.0     200521 F52  0.0   0.1-
    140220 F51  0.2-  0.1-    170419 W84  0.2+  0.1+    210319 F51  0.0   0.0
    140224 F51  0.1+  0.0     170429 568  0.1+  0.0     210319 F51  0.1+  0.1-
    140224 F51  0.0   0.0     170429 568  0.4+  0.1+    210319 F51  0.2+  0.2+
    140224 F51  0.0   0.1-    170429 568  0.4+  0.1+    210319 F51  0.2+  0.3+
    140224 F51  0.2-  0.1-    170517 568  0.5-  0.1-    210403 G96  0.8+  0.0
    140428 F51  0.2-  0.2+    170518 568  0.0   0.1-    210403 G96  0.1+  0.4-
    141229 F51  0.1-  0.0     170521 W84  0.1-  0.0     210403 G96  0.0   0.6+
    141229 F51  0.4-  0.0     170527 568  0.2-  0.2+    210407 F51  0.0   0.1+
    141229 F51  0.0   0.1+    170623 568  0.1+  0.1-    210407 F51  0.0   0.1+
    141229 F51  0.1-  0.0     170623 568  0.2+  0.1-    210407 F51  0.0   0.1+
    150315 F51  0.2+  0.0     170627 568  0.1-  0.1-    210407 F51  0.0   0.0
    150315 F51  0.1+  0.0     180213 W84  0.0   0.0     210408 568  0.1+  0.0
    150315 F51  0.1+  0.1+    180318 W84  0.1+  0.1+    210408 568  0.1+  0.0
    150408 W84  0.1-  0.1-    180318 W84  0.1+  0.0     210408 568  0.1+  0.1+
    150408 F51  0.2+  0.1+    180412 F51  0.1+  0.1-    210413 I52  0.1-  0.0
    150408 F51  0.3-  0.1+    180412 F51  0.2-  0.0     210413 I52  0.1+  0.2+
    160109 F51  0.1+  0.2-    180412 F51  0.2-  0.1-    210413 I52  0.1+  0.2+
    160109 F51  0.1-  0.0     180412 F51  0.0   0.0     210413 I52  0.3-  0.4-
    160109 F51  0.0   0.1-    180414 W84  0.1+  0.1+    210414 F52  0.2+  0.2+
    160109 F51  0.2-  0.2-    190120 F52  0.1-  0.1+    210414 F52  0.0   0.0
    160203 F51  0.0   0.1+    190208 F52  0.0   0.2-    210414 F51  0.0   0.0
    160203 F51  0.0   0.1-    190208 F52  0.2+  0.0     210414 F51  0.1+  0.0
    160203 F51  0.1+  0.1+    190208 F52  0.3-  0.2+    210414 F51  0.0   0.0
    160211 F51  0.1-  0.1-    190307 W84  0.0   0.0     210414 F51  0.0   0.0
    160211 F51  0.1+  0.2-    190407 F51  0.0   0.1+    210417 F52  0.0   0.4-
    160211 F51  0.1+  0.2+    190407 F51  0.0   0.0     210417 F52  0.1+  0.1-
    160211 F51  0.1+  0.0     190407 F51  0.1+  0.0     210417 F52  0.3-  0.4-
    160212 568  0.1+  0.0     190407 F51  0.1-  0.1+    210419 F52  0.3-  0.0
    160212 568  0.0   0.0     190409 F51  0.2-  0.2+    210419 F51  0.2+  0.1+
    160212 568  0.1+  0.0     190409 F51  0.3-  0.1+    210419 F52  0.1+  0.2+
    160229 F51  0.0   0.2-    190506 F51  0.1-  0.1-    210419 F51  0.0   0.0
    160229 F51  0.0   0.1+    190506 F51  0.4-  0.0     210419 F52  0.3+  0.0
    160229 F51  0.2-  0.0     190506 F51  0.1-  0.0     210419 F51  0.2+  0.2+
    160229 F51  0.2+  0.0     190506 F51  0.1-  0.4-    210419 F52  0.2-  0.2+
    160304 F51  0.2+  0.2-    190720 F51  0.3+  0.2+    210419 F51  0.0   0.0
    160304 F51  0.0   0.1-    190720 F51  0.0   0.2-    210422 F51  0.0   0.0
    160304 F51  0.1-  0.1-    190720 F51  0.1+  0.1-    210422 F51  0.1+  0.0
    160426 F51  0.1-  0.3+    190720 F51  0.3+  0.3-    210422 F51  0.1+  0.0
    160426 F51  0.0   0.1+    200203 W84  0.0   0.1-    210422 F51  0.0   0.1-
    160426 F51  0.2+  0.0     200325 F51  0.0   0.1+    210501 F52  0.1-  0.1+
    160426 F51  0.0   0.1+    200325 F51  0.0   0.3-    210518 F51  0.4-  0.4+
    160521 F51  0.1+  0.1-    200423 F52  0.2+  0.0     210518 F51  0.1-  0.1-
    170104 F51  0.0   0.1-    200429 F52  0.1-  0.1-    210530 F51  0.3+  0.1-
    170104 F51  0.0   0.1-    200429 F52  0.1+  0.0     210530 F51  0.0   0.0
    170104 F51  0.0   0.0     200429 F52  0.1+  0.1+    210530 F51  0.1-  0.1-
    170104 F51  0.0   0.2+    200501 F52  0.2+  0.6-    210606 F51  0.1+  0.1+
    170202 F51  0.1+  0.0     200501 F52  0.2+  0.1-    210606 F51  0.1+  0.1-
    170202 F51  0.1-  0.2+    200501 F52  0.3-  0.0     210606 F51  0.2-  0.1+
    170202 F51  0.1+  0.3+    200511 F52  0.2-  0.1+    210614 291  0.1+  0.1-
    170202 F51  0.2-  0.1+    200511 F52  0.0   0.2+    210614 291  0.2-  0.1+
    170224 F51  0.1+  0.0     200511 F52  0.2-  0.2+    210614 291  0.5-  0.2-
    170306 W84  0.1+  0.0     200511 F52  0.1-  0.2+    210614 F51  0.0   0.2-
    170321 F51  0.2-  0.0     200512 F52  0.2+  0.0     210614 F51  0.0   0.0
    170321 F51  0.0   0.0     200512 F52  0.1+  0.2-    220120 F52  0.1-  0.1+
    170321 F51  0.0   0.0     200512 F52  0.0   0.2+    220121 F52  0.2-  0.3-
    170321 F51  0.0   0.0     200512 F52  0.0   0.0     220121 F52  0.2-  0.1-
    170322 F51  0.2+  0.4-    200512 F52  0.1+  0.0     220205 F52  0.0   0.2+
    170322 F51  0.0   0.1+    200512 F52  0.0   0.0
    
    Ephemeris:
    2021 GD9                 a,e,i = 15.58, 0.29, 16                 q = 11.1331
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 01 10    15 08 02.7 -03 00 09  13.1035 12.7162    64.8     4.0    22.0
    ...
    2022 01 25    15 11 02.5 -02 59 30  12.8519 12.6987    78.9     4.4    22.0
    ...
    2022 02 02    15 12 13.6 -02 56 40  12.7118 12.6894    86.5     4.4    22.0
    ...
    2022 02 08    15 12 54.6 -02 53 29  12.6059 12.6825    92.2     4.5    22.0
    2022 02 09    15 13 00.4 -02 52 52  12.5883 12.6813    93.2     4.5    22.0
    2022 02 10    15 13 05.9 -02 52 14  12.5707 12.6801    94.1     4.5    22.0
    ...
    2022 02 16    15 13 32.2 -02 47 56  12.4656 12.6732    99.9     4.4    21.9
    ...
    2022 02 24    15 13 50.1 -02 41 03  12.3287 12.6639   107.7     4.3    21.9
    ...
    2022 03 11    15 13 29.8 -02 25 13  12.0894 12.6466   122.2     3.8    21.8
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-C186
    


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