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  • MPEC 2020-R21 : 2020 OD8

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    M.P.E.C. 2020-R21                             Issued 2020 September 6, 20:14 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
    
                                    2020 OD8                                 
    
    
    Observations:
         K20O08D  C2017 05 21.55421919 03 32.151-20 44 53.15         22.50GVER021F51
         K20O08D  C2017 05 21.56586119 03 31.978-20 44 53.37         22.94GVER021F51
         K20O08D  C2017 05 21.57752319 03 31.854-20 44 53.36         22.98GVER021F51
         K20O08D  C2018 07 10.45633919 59 55.802-18 29 12.91         21.78GVER021F52
         K20O08D  C2018 07 10.46620019 59 55.574-18 29 13.30         21.62GVER021F52
         K20O08D  C2018 07 10.47701519 59 55.342-18 29 14.12         21.83GVER021F52
         K20O08D  C2018 07 10.48913819 59 55.071-18 29 14.74         21.18GVER021F52
         K20O08D  C2018 07 11.39451719 59 35.467-18 30 08.32         21.90GVER021F51
         K20O08D  C2018 07 11.40605619 59 35.227-18 30 09.11         21.44GVER021F51
         K20O08D  C2018 07 11.41753819 59 34.960-18 30 09.71         21.73GVER021F51
         K20O08D  C2018 07 11.42903119 59 34.711-18 30 10.46         21.53GVER021F51
         K20O08D  C2018 08 13.38246919 47 46.093-19 03 45.31         21.34GVER021F51
         K20O08D  C2018 08 13.39414519 47 45.811-19 03 46.13         22.19GVER021F51
         K20O08D  C2018 08 13.40582519 47 45.607-19 03 46.89         21.76GVER021F51
         K20O08D  C2018 08 13.41750119 47 45.371-19 03 47.56         21.87GVER021F51
         K20O08D  C2019 06 01.56891321 26 09.234-13 09 22.17         23.00GVER021F52
         K20O08D  C2019 06 01.57984121 26 09.207-13 09 21.72         22.36GVER021F52
         K20O08D  C2019 06 01.59089421 26 09.208-13 09 21.62         22.15GVER021F52
         K20O08D  C2019 06 01.60183921 26 09.212-13 09 21.94         22.31GVER021F52
         K20O08D  C2019 07 04.50888521 22 23.355-13 20 46.66         21.97GVER021F51
         K20O08D  C2019 07 04.52063121 22 23.171-13 20 47.30         21.91GVER021F51
         K20O08D  C2019 07 07.51314721 21 38.401-13 23 52.08         21.65GVER021F51
         K20O08D  C2019 07 07.51379121 21 38.389-13 23 52.14         21.55GVER021F51
         K20O08D  C2019 07 07.52418221 21 38.224-13 23 52.86         22.03GVER021F51
         K20O08D  C2019 07 07.52482821 21 38.207-13 23 52.93         21.61GVER021F51
         K20O08D  C2019 07 07.53524521 21 38.050-13 23 53.62         21.83GVER021F51
         K20O08D  C2019 07 07.53589021 21 38.011-13 23 53.60         21.00GVER021F51
         K20O08D  C2019 07 07.54628621 21 37.862-13 23 54.06         21.60GVER021F51
         K20O08D  C2019 07 25.46726721 16 08.055-13 47 43.59         21.80GVER021F51
         K20O08D  C2019 07 25.47792721 16 07.821-13 47 44.60         22.16GVER021F51
         K20O08D  C2019 07 25.48857321 16 07.592-13 47 45.45         22.12GVER021F51
         K20O08D  C2019 07 25.49922721 16 07.365-13 47 46.58         21.71GVER021F51
         K20O08D  C2019 07 29.50960521 14 42.650-13 54 04.63         21.24GVER021F52
         K20O08D  C2019 07 29.52190221 14 42.388-13 54 06.04         21.49GVER021F52
         K20O08D  C2019 07 29.53417121 14 42.101-13 54 07.26         21.09GVER021F52
         K20O08D  C2019 08 28.40727 21 03 55.002-14 43 56.75         21.9 wUER021F51
         K20O08D  C2019 08 28.42021 21 03 54.710-14 43 58.04         21.6 wUER021F51
         K20O08D  C2019 08 28.43317 21 03 54.457-14 43 59.25         21.8 wUER021F51
         K20O08D  C2019 08 28.44612 21 03 54.187-14 44 00.79         21.9 wUER021F51
         K20O08D  C2019 09 03.30629321 02 02.209-14 53 00.82         21.54GVER021F51
         K20O08D  C2019 09 03.31922921 02 01.969-14 53 02.20         22.00GVER021F51
         K20O08D  C2019 09 03.33216821 02 01.727-14 53 03.33         21.42GVER021F51
         K20O08D  C2019 09 03.34511121 02 01.478-14 53 04.44         21.57GVER021F51
         K20O08D  C2019 09 22.28895620 57 23.915-15 16 49.22         21.81GVER021F51
         K20O08D  C2019 09 22.30125620 57 23.771-15 16 49.91         21.89GVER021F51
         K20O08D  C2019 09 22.31355120 57 23.646-15 16 50.55         21.60GVER021F51
         K20O08D  C2019 09 22.32584720 57 23.498-15 16 51.31         21.91GVER021F51
         K20O08D  C2019 09 27.27823620 56 37.299-15 21 21.24         21.09GVER021F51
         K20O08D  C2019 10 27.21043620 56 37.234-15 29 51.45         21.88GVER021F51
         K20O08D  C2019 10 27.22134820 56 37.309-15 29 51.17         22.13GVER021F51
         K20O08D  C2019 10 27.23221220 56 37.401-15 29 51.01         21.99GVER021F51
         K20O08D  C2019 10 27.24308820 56 37.485-15 29 50.97         21.89GVER021F51
         K20O08D  C2019 10 28.21774420 56 45.802-15 29 33.48         22.41GVER021F52
         K20O08D  C2019 10 28.22939620 56 45.895-15 29 33.10         22.48GVER021F52
         K20O08D  C2019 10 28.24104720 56 46.005-15 29 32.43         22.62GVER021F52
         K20O08D  C2020 05 24.59106522 44 47.529-06 21 52.92         21.46GVER021F52
         K20O08D  C2020 07 17.51014122 48 08.025-05 53 26.33         22.54GVER021F52
         K20O08D  C2020 07 17.52136522 48 07.888-05 53 26.79         21.81GVER021F52
         K20O08D  C2020 07 20.52198122 47 36.262-05 56 20.31         21.34GVER021F52
         K20O08D* C2020 07 28.52698 22 45 52.110-06 06 10.02         21.4 wUER021F51
         K20O08D  C2020 07 28.54028 22 45 51.912-06 06 11.07         21.4 wUER021F51
         K20O08D  C2020 08 12.41453922 41 34.594-06 31 30.74         21.20GVER021F52
         K20O08D  C2020 08 12.42620622 41 34.357-06 31 31.69         20.56GVER021F52
         K20O08D  C2020 08 12.43793922 41 34.130-06 31 33.18         21.44GVER021F52
         K20O08D  C2020 08 12.44963522 41 33.898-06 31 34.75         20.74GVER021F52
         K20O08D  C2020 08 19.43109 22 39 11.626-06 45 54.45         21.1 wUER021F51
         K20O08D  C2020 08 19.44300 22 39 11.359-06 45 55.91         21.2 wUER021F51
         K20O08D  C2020 08 19.45494 22 39 11.103-06 45 57.45         21.1 wUER021F51
         K20O08D  C2020 08 19.46691 22 39 10.842-06 45 58.84         21.4 wUER021F51
         K20O08D  C2020 08 26.50769322 36 39.284-07 01 26.12         20.86GVER021F52
         K20O08D  C2020 08 26.51802422 36 39.042-07 01 27.88         21.56GVER021F52
         K20O08D  C2020 08 26.52840922 36 38.804-07 01 28.87         21.13GVER021F52
         K20O08D  C2020 08 26.53874022 36 38.593-07 01 30.47         21.04GVER021F52
         K20O08D  C2020 09 06.38535122 32 40.786-07 26 07.82         21.28iUER021F51
         K20O08D  C2020 09 06.40773522 32 40.296-07 26 10.92         20.92iUER021F51
         K20O08D  C2020 09 06.41893322 32 40.046-07 26 12.27         20.57iUER021F51
    
    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, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
        Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2020 OD8
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 326.30989              (2000.0)            P               Q
    n   0.03995893     Peri.  180.66734     +0.88158520     -0.47180321
    a   8.4734470      Node   207.49880     +0.43321943     +0.82089839
    e   0.2628862      Incl.    1.79540     +0.18742588     +0.32175700
    P  24.67           H   13.2           G   0.15           U   0
    Residuals in seconds of arc
    170521 F51  0.2+  0.2+    190707 F51  0.3-  0.0     191028 F52  0.0   0.4-
    170521 F51  0.2-  0.0     190707 F51  0.1-  0.2+    191028 F52  0.1-  0.3-
    170521 F51  0.0   0.1+    190725 F51  0.2+  0.0     191028 F52  0.1+  0.2+
    180710 F52  0.1+  0.1-    190725 F51  0.1+  0.0     200524 F52  0.3+  0.2+
    180710 F52  0.1-  0.1+    190725 F51  0.0   0.1+    200717 F52  0.2+  0.1-
    180710 F52  0.0   0.1-    190725 F51  0.0   0.0     200717 F52  0.1-  0.0
    180710 F52  0.0   0.0     190729 F52  0.1-  0.2+    200720 F52  0.6+  0.1-
    180711 F51  0.1-  0.0     190729 F52  0.1+  0.0     200728 F51  0.2-  0.1+
    180711 F51  0.1+  0.1-    190729 F52  0.2-  0.0     200728 F51  0.1-  0.2+
    180711 F51  0.1-  0.0     190828 F51  0.2+  0.0     200812 F52  0.0   0.2-
    180711 F51  0.0   0.0     190828 F51  0.2-  0.0     200812 F52  0.1-  0.3+
    180813 F51  0.5+  0.2+    190828 F51  0.0   0.0     200812 F52  0.1+  0.2+
    180813 F51  0.3-  0.0     190828 F51  0.1-  0.3-    200812 F52  0.1+  0.0
    180813 F51  0.0   0.1-    190903 F51  0.0   0.2+    200819 F51  0.0   0.0
    180813 F51  0.1-  0.1-    190903 F51  0.1+  0.1-    200819 F51  0.1-  0.0
    190601 F52  0.4+  0.1+    190903 F51  0.1+  0.0     200819 F51  0.1-  0.0
    190601 F52  0.1-  0.4+    190903 F51  0.0   0.0     200819 F51  0.1-  0.2+
    190601 F52  0.2-  0.3+    190922 F51  0.1+  0.1-    200826 F52  0.0   0.1+
    190601 F52  0.3-  0.3-    190922 F51  0.0   0.1-    200826 F52  0.2-  0.3-
    190704 F51  0.1+  0.0     190922 F51  0.1+  0.0     200826 F52  0.3-  0.1+
    190704 F51  0.0   0.0     190922 F51  0.0   0.0     200826 F52  0.0   0.1-
    190707 F51  0.0   0.0     190927 F51  0.2-  0.2-    200906 F51  0.0   0.0
    190707 F51  0.0   0.0     191027 F51  0.1+  0.1-    200906 F51  0.1+  0.1-
    190707 F51  0.0   0.0     191027 F51  0.0   0.0     200906 F51  0.1+  0.1+
    190707 F51  0.1-  0.1-    191027 F51  0.1+  0.0
    190707 F51  0.1+  0.1-    191027 F51  0.1+  0.2-
    
    Ephemeris:
    2020 OD8                 a,e,i = 8.47, 0.26, 2                   q = 6.2459
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 08 07    22 43 16.6 -06 21 21   5.8567  6.7877   154.7     3.7    21.5
    ...
    2020 08 22    22 38 17.0 -06 51 26   5.7694  6.7688   170.4     1.4    21.4
    ...
    2020 08 30    22 35 22.7 -07 09 18   5.7496  6.7588   178.1     0.3    21.2
    ...
    2020 09 05    22 33 11.0 -07 22 58   5.7473  6.7513   174.3     0.8    21.3
    2020 09 06    22 32 49.2 -07 25 14   5.7479  6.7501   173.3     1.0    21.3
    2020 09 07    22 32 27.4 -07 27 31   5.7489  6.7488   172.3     1.2    21.3
    ...
    2020 09 13    22 30 19.6 -07 40 58   5.7609  6.7414   165.9     2.1    21.4
    ...
    2020 09 21    22 27 39.7 -07 58 03   5.7933  6.7316   157.5     3.3    21.5
    ...
    2020 10 06    22 23 34.1 -08 25 21   5.9007  6.7134   141.6     5.3    21.6
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-R21
    


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