• MPC Preparation (Info)

  • MPEC 2021-D63 : 2016 LS51 = 2021 CQ3

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

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2021-D62 Read MPEC 2021-D64


    M.P.E.C. 2021-D63                             Issued 2021 February 19, 20:12 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
    
                              2016 LS51 = 2021 CQ3                           
    
                             Revision to 2021-C144
    
    Additional Observations:
         K16L51S  C2017 02 25.54391613 50 46.149-00 41 37.97         21.93GVED063F51
         K16L51S  C2017 02 25.55534113 50 45.322-00 41 32.85         21.73GVED063F51
         K16L51S  C2017 02 25.56680713 50 44.470-00 41 27.46         21.56GVED063F51
         K16L51S  C2017 03 05.52566113 40 21.214+00 23 00.91         22.38GVED063F51
         K16L51S  C2017 03 05.55115313 40 19.016+00 23 13.39         22.42GVED063F51
         K16L51S  C2017 03 05.56394713 40 17.911+00 23 20.06         22.29GVED063F51
         K16L51S ZC2017 03 19.41871313 18 47.098+02 21 32.60         21.7 GVED063G96
         K16L51S  C2017 03 20.38728813 17 11.686+02 29 35.85         22.54GVED063F51
         K16L51S  C2017 03 20.40145013 17 10.277+02 29 43.44         23.07GVED063F51
         K16L51S  C2017 03 20.42977313 17 07.415+02 29 57.54         22.06GVED063F51
         K16L51S  C2017 03 26.54733613 07 00.074+03 18 52.42         22.70GVED063F51
         K16L51S  C2017 03 26.55861813 06 58.938+03 18 57.88         22.59GVED063F51
         K16L51S ZC2017 03 29.34211813 02 25.138+03 39 44.00         21.9 GVED063G96
         K16L51S  C2017 03 29.41265213 02 18.356+03 40 15.21         22.41GVED063F51
         K16L51S  C2017 03 29.42618513 02 17.034+03 40 21.05         22.97GVED063F51
         K16L51S  C2017 03 29.43852313 02 15.806+03 40 26.15         23.15GVED063F51
         K16L51S ZC2017 04 03.36331512 54 22.874+04 14 11.38         22.0 GVED063G96
         K16L51S  C2017 04 03.46820712 54 13.039+04 14 53.53         22.27GVED063F51
         K16L51S  C2017 04 03.48209512 54 11.727+04 14 58.97         22.98GVED063F51
         K16L51S  C2017 04 03.49602512 54 10.402+04 15 04.22         22.09GVED063F51
         K16L51S  C2017 04 03.50996812 54 09.055+04 15 09.81         22.71GVED063F51
         K16L51S  C2017 04 16.30760112 35 49.617+05 21 37.95         22.79GVED063F51
         K16L51S  C2017 04 16.31963912 35 48.668+05 21 40.74         22.95GVED063F51
         K16L51S  C2017 04 16.33169012 35 47.733+05 21 43.44         22.73GVED063F51
         K16L51S  C2017 04 16.34373612 35 46.762+05 21 46.30         22.68GVED063F51
         K16L51S  C2017 04 20.36898612 30 51.881+05 35 52.23         22.20GVED063F51
         K16L51S  C2017 04 20.37969212 30 51.124+05 35 53.76         23.41GVED063F51
         K16L51S  C2020 06 14.35628815 59 23.292-31 31 52.70         21.95GVED063F51
         K16L51S  C2020 06 14.36663415 59 22.035-31 31 50.56         23.35GVED063F51
         K16L51S  C2020 06 21.30650915 46 00.466-31 02 43.26         22.70GVED063F51
         K16L51S  C2020 06 21.31879215 45 59.062-31 02 39.54         22.32GVED063F51
         K16L51S  C2020 06 21.33110615 45 57.660-31 02 35.98         22.17GVED063F51
         K16L51S  C2020 06 21.34341015 45 56.242-31 02 32.40         22.38GVED063F51
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
        Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observers G. J. Leonard, R. G. Matheny.  Measurers M.
        Micheli, B. Gray.  1.5-m reflector + CCD.
    
    Orbital elements:
    2016 LS51 = 2021 CQ3                                     Earth MOID = 0.1965 AU
    Id. A. Lowe
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M   3.48354              (2000.0)            P               Q
    n   0.23607260     Peri.    1.46023     +0.75825288     -0.63791470
    a   2.5928198      Node    39.26177     +0.59598555     +0.59452355
    e   0.8548378      Incl.   12.27976     +0.26429868     +0.48949626
    P   4.18           H   19.0           G   0.15           U   1
    Residuals in seconds of arc
    160611 F51  0.5-  0.1-    170403 F51  0.1+  0.0     210207 807  0.6-  0.6-
    160611 F51  0.2+  0.1+    170416 F51  0.2+  0.0     210207 807  0.7-  0.0
    160611 F51  0.1-  0.1+    170416 F51  0.1+  0.0     210207 807  0.5-  0.7+
    160611 F51  0.2+  0.2+    170416 F51  0.3+  0.2-    210207 I52  0.0   0.3+
    160612 474  0.3+  0.0     170416 F51  0.1-  0.1-    210207 I52  0.3+  0.0
    160612 474  0.4-  0.1-    170420 F51  0.2-  0.1+    210207 I52  0.1+  0.2+
    160612 474  0.1-  0.2+    170420 F51  0.0   0.4-    210207 I52  0.2+  0.1-
    170225 F51  0.0   0.1+    200614 F51  0.1+  0.1+    210208 I52  0.0   0.1+
    170225 F51  0.1+  0.1-    200614 F51  0.0   0.0     210208 I52  0.2-  0.2-
    170225 F51  0.1-  0.0     200621 F51  0.1-  0.3-    210208 I52  0.2+  0.0
    170305 F51  0.3-  0.2+    200621 F51  0.0   0.1-    210209 I52  0.0   0.4-
    170305 F51  0.1+  0.1-    200621 F51  0.1+  0.0     210209 I52  0.2+  0.2-
    170305 F51  0.3+  0.1+    200621 F51  0.0   0.1+    210209 I52  0.1+  0.2+
    170319 G96  0.6+  0.9+    210206 G96  0.4+  0.1-    210209 I52  0.5-  0.2+
    170320 F51  0.1-  0.5-    210206 G96  0.0   0.3+    210211 J04  0.2-  0.1+
    170320 F51  0.1+  0.1+    210206 G96  0.2-  0.6+    210211 J04  0.2+  0.2+
    170320 F51  0.0   0.1+    210206 G96  0.3-  0.5-    210211 J04  0.0   0.0
    170326 F51  0.1+  0.0     210206 G96  0.2+  0.1-    210212 F52  0.0   0.2+
    170326 F51  0.1+  0.3+    210206 G96  0.4+  0.2+    210212 F52  0.1-  0.2+
    170329 G96  0.4-  0.7+    210206 G96  0.1+  0.3+    210212 F52  0.2+  0.1+
    170329 F51  0.4-  0.2+    210206 G96  0.1-  0.1+    210212 F52  0.0   0.1+
    170329 F51  0.0   0.1+    210206 I52  0.2+  0.3+    210217 I52  0.2-  0.2-
    170329 F51  0.0   0.1-    210206 I52  0.1+  0.1-    210217 I52  0.6-  0.3+
    170403 G96  0.1+  0.9-    210206 I52  0.2-  0.0     210217 I52  0.1-  0.8-
    170403 F51  0.2-  0.2-    210207 I93  0.1+  0.2+    210217 I52  0.0   0.4+
    170403 F51  0.1+  0.1-    210207 I93  0.0   0.4-
    170403 F51  0.3+  0.2-    210207 I93  0.5-  0.6+
    
    Ephemeris:
    2016 LS51                a,e,i = 2.59, 0.85, 12                  q = 0.3764
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 01 20    14 52 28.6 +01 54 05   0.6927  1.1035    80.3    61.5    20.6
    ...
    2021 02 04    14 26 11.8 +05 32 36   0.7130  1.3321   102.1    46.3    20.6
    ...
    2021 02 12    14 07 56.7 +07 42 37   0.7235  1.4466   114.6    38.3    20.6
    ...
    2021 02 18    13 52 07.2 +09 22 38   0.7359  1.5294   124.4    32.2    20.6
    2021 02 19    13 49 19.5 +09 39 09   0.7385  1.5429   126.0    31.2    20.6
    2021 02 20    13 46 29.4 +09 55 34   0.7414  1.5564   127.6    30.2    20.6
    ...
    2021 02 26    13 28 47.6 +11 30 21   0.7633  1.6359   137.5    24.2    20.6
    ...
    2021 03 06    13 04 17.2 +13 20 05   0.8074  1.7384   149.9    16.6    20.6
    ...
    2021 03 21    12 21 28.7 +15 27 37   0.9443  1.9206   163.6     8.4    20.9
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-D63
    


    Read MPEC 2021-D62 Read MPEC 2021-D64


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)