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  • MPEC 2022-P90 : 2021 UV11

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    M.P.E.C. 2022-P90                                Issued 2022 August 7, 14:31 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 UV11                                
    
    
                               Revision to MPEC 2021-V100                           
    
    Additional Observations:
         K21U11V  C2014 09 02.54051700 04 17.966+10 25 16.35         23.19GVEP090F51
         K21U11V  C2014 09 02.55286700 04 16.994+10 25 14.92         22.73GVEP090F51
         K21U11V  C2014 09 02.56516400 04 15.994+10 25 13.44         24.59GVEP090F51
         K21U11V  C2014 09 02.57744800 04 15.030+10 25 12.29         22.77GVEP090F51
         K21U11V  C2018 08 08.50665823 23 42.350-03 54 18.93         23.57GVEP090F51
         K21U11V  C2018 08 08.51848423 23 41.475-03 54 20.74         23.62GVEP090F51
         K21U11V  C2018 08 08.53031323 23 40.641-03 54 22.46         22.69GVEP090F51
         K21U11V  C2021 11 23.60899311 39 56.787+55 32 55.43         20.57GVEP090F52
         K21U11V  C2021 11 23.61867611 40 02.525+55 32 29.23         20.50GVEP090F52
         K21U11V  C2021 11 23.63781711 40 13.841+55 31 36.94         20.49GVEP090F52
         K21U11V  C2022 07 05.57633422 50 04.413-22 05 06.46         22.16GVEP090F52
         K21U11V  C2022 07 05.58401222 50 03.893-22 05 08.68         22.59GVEP090F52
         K21U11V  C2022 07 05.59165422 50 03.408-22 05 10.61         21.86GVEP090F52
         K21U11V  C2022 07 19.56915222 30 41.447-23 10 02.98         22.53GVEP090F52
         K21U11V  C2022 07 22.51002022 25 33.557-23 24 12.90         22.76GVEP090F52
         K21U11V  C2022 07 22.52211522 25 32.236-23 24 16.70         22.19GVEP090F52
         K21U11V  C2022 07 22.53421322 25 30.894-23 24 20.10         22.69GVEP090F52
         K21U11V  C2022 08 02.54502222 03 59.788-24 10 14.45         21.93GVEP090F52
         K21U11V  C2022 08 02.55596222 03 58.389-24 10 16.90         21.75GVEP090F52
         K21U11V  C2022 08 02.57775222 03 55.605-24 10 21.22         22.68GVEP090F52
         K21U11V  C2022 08 05.48104221 57 54.042-24 19 14.07         21.85wUEP090F52
         K21U11V  C2022 08 05.49136121 57 52.750-24 19 15.75         22.11wUEP090F52
         K21U11V  C2022 08 05.50166621 57 51.390-24 19 17.41         22.14wUEP090F52
         K21U11V  C2022 08 06.41213521 55 57.630-24 21 42.34         22.20GVEP090F52
         K21U11V  C2022 08 06.42294821 55 56.239-24 21 44.27         22.28GVEP090F52
         K21U11V  C2022 08 06.43377721 55 54.832-24 21 45.70         22.22GVEP090F52
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  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, J. Fairlamb, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, H. Gao,
        C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    140902 F51 0.06+ 0.04+    220806 F52 0.00+ 0.00+    MPO666458   +0.00 days
    
    Orbital elements:
    2021 UV11                                                Earth MOID = 0.2530 AU
    Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Veres                   
    M  91.04228              (2000.0)            P               Q                  
    n   0.45978083     Peri.  193.30623     -0.98165928     -0.14860389             
    a   1.6625274      Node   337.08795     +0.19055955     -0.74622717             
    e   0.5933835      Incl.   17.86351     +0.00566761     -0.64889282             
    P   2.14           H   19.81          G   0.15           U   1                  
    Residuals in seconds of arc
    140902 F51  0.1+  0.1+    211105 L01  0.0   0.1-    211202 I52  0.2-  0.3-
    140902 F51  0.2+  0.0     211105 L01  0.1-  0.2-    211202 I52  0.3-  0.5+
    140902 F51  0.2-  0.2-    211105 L01  0.2+  0.2-    211202 I52  0.1-  0.0
    140902 F51  0.1-  0.0     211105 204  0.1-  0.2-    211205 I52  0.3-  0.3-
    180808 F51  0.2+  0.1+    211105 204  0.5+  0.1+    211205 I52  0.3+  0.3-
    180808 F51  0.3-  0.0     211105 204  0.5+  0.7-    211205 I52  0.4-  0.5-
    180808 F51  0.1-  0.1+    211110 I52  0.4-  0.1+    211205 I52  0.6-  0.1+
    211031 F51  0.0   0.0     211110 I52  0.2-  0.2-    220705 F52  0.1-  0.3+
    211031 F51  0.0   0.1+    211110 I52  0.1-  0.2+    220705 F52  0.2-  0.0
    211031 F51  0.1+  0.0     211110 I52  0.4-  0.1+    220705 F52  0.1+  0.1-
    211101 H21  0.3-  0.1+    211114 I52  0.4-  0.1-    220719 F52  0.0   0.3-
    211101 H21  0.1-  0.1-    211114 I52  0.3+  0.3+    220722 F52  0.2-  0.2+
    211101 H21  0.2-  0.1+    211114 I52  0.8+  0.4+    220722 F52  0.2+  0.1-
    211101 568  0.0   0.0     211114 I52  0.5-  0.4-    220722 F52  0.2+  0.1-
    211101 568  0.0   0.0     211115 I52  0.1+  0.1+    220802 F52  0.2+  0.2+
    211101 568  0.0   0.0     211115 I52  0.1+  0.6-    220802 F52  0.0   0.1-
    211103 033  0.0   0.1-    211115 I52  0.2+  0.4+    220802 F52  0.3-  0.2-
    211103 033  0.3-  0.4-    211115 I52  0.3+  0.1-    220805 F52  0.1-  0.0
    211103 033  0.3+  0.1-    211123 F52  0.1-  0.1-    220805 F52  0.3+  0.0
    211103 033  0.1-  0.1-    211123 F52  0.1-  0.1+    220805 F52  0.2-  0.0
    211103 H21  0.2+  0.1+    211123 F52  0.3-  0.0     220806 F52  0.0   0.1+
    211103 H21  0.1+  0.0     211201 I52  0.6-  0.2+    220806 F52  0.0   0.0
    211103 H21  0.3+  0.3+    211201 I52  0.0   0.1+    220806 F52  0.2-  0.2+
    211105 L01  0.1+  0.2+    211201 I52  0.2+  0.2+
    211105 L01  0.3-  0.2-    211201 I52  0.0   0.2-
    
    Ephemeris:
    2021 UV11                a,e,i = 1.66, 0.59, 18                  q = 0.6760
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 07 08    22 47 21.9 -22 15 14   1.1677  1.9765   129.5    23.4    22.7
    ...
    2022 07 23    22 24 40.4 -23 26 27   1.1333  2.0673   148.2    15.0    22.5
    ...
    2022 07 31    22 09 12.6 -24 01 03   1.1355  2.1127   158.4    10.2    22.4
    ...
    2022 08 06    21 56 49.2 -24 20 33   1.1487  2.1454   165.3     6.9    22.3
    2022 08 07    21 54 43.8 -24 23 05   1.1519  2.1507   166.3     6.4    22.3
    2022 08 08    21 52 38.5 -24 25 24   1.1554  2.1560   167.2     6.0    22.3
    ...
    2022 08 14    21 40 14.7 -24 34 28   1.1827  2.1872   169.8     4.7    22.3
    ...
    2022 08 22    21 24 42.4 -24 33 15   1.2357  2.2270   164.5     7.0    22.5
    ...
    2022 09 06    21 01 32.3 -23 54 49   1.3828  2.2962   147.2    13.7    23.1
    
    A. U. Tomatic                (C) Copyright 2022 MPC           M.P.E.C. 2022-P90
    


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