[Iaude] MPEC P61: 2020 OF7 [a=1.92,e=0.48,i=26.8,H=20.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Aug 12 15:28:56 EDT 2020


M.P.E.C. 2020-P61                               Issued 2020 August 12, 19:27 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2020 OF7                                    


Observations:
     K20O07F  C2020 06 27.45753921 04 32.892+03 35 05.06         22.76GVEP061F51
     K20O07F  C2020 06 27.46970521 04 32.871+03 35 01.19         22.64GVEP061F51
     K20O07F  C2020 06 27.49392021 04 32.840+03 34 53.17         22.92GVEP061F51
     K20O07F  C2020 07 11.39182921 01 37.150+01 13 37.55         22.47GVEP061F52
     K20O07F  C2020 07 13.37910521 00 35.180+00 41 05.48         22.27GVEP061F52
     K20O07F  C2020 07 13.39026921 00 34.751+00 40 54.08         21.94GVEP061F52
     K20O07F  C2020 07 13.40144421 00 34.347+00 40 41.96         22.47GVEP061F52
     K20O07F  C2020 07 13.41260821 00 33.932+00 40 30.74         21.80GVEP061F52
     K20O07F  C2020 07 16.46484520 58 38.319-00 16 55.66         21.41GVEP061F51
     K20O07F  C2020 07 16.48632620 58 37.312-00 17 21.86         21.56GVEP061F52
     K20O07F  C2020 07 16.48958020 58 37.154-00 17 25.83         21.49GVEP061F51
     K20O07F  C2020 07 16.49949320 58 36.684-00 17 37.68         21.03GVEP061F52
     K20O07F  C2020 07 16.51261020 58 36.070-00 17 53.53         21.22GVEP061F52
     K20O07F* C2020 07 18.36638 20 57 14.454-00 57 32.19         21.6 wUEP061F51
     K20O07F  C2020 07 18.37811 20 57 13.841-00 57 47.67         21.7 wUEP061F51
     K20O07F  C2020 07 18.40167 20 57 12.626-00 58 19.54         21.4 wUEP061F51
     K20O07F  C2020 07 19.40551320 56 24.094-01 21 22.80         21.96GVEP061F51
     K20O07F  C2020 07 19.41650320 56 23.511-01 21 38.18         21.63GVEP061F51
     K20O07F  C2020 07 20.48554220 55 28.474-01 47 25.85         21.17GVEP061F51
     K20O07F  C2020 07 20.48822620 55 28.271-01 47 30.33         21.20GVEP061F51
     K20O07F  C2020 07 22.50205620 53 36.812-02 39 40.78         21.43GVEP061F52
     K20O07F  C2020 07 22.51439520 53 36.015-02 40 00.59         21.23GVEP061F52
     K20O07F  C2020 07 22.52674820 53 35.232-02 40 21.09         21.40GVEP061F52
     K20O07F  C2020 07 22.53905620 53 34.427-02 40 40.98         21.46GVEP061F52
     K20O07F  C2020 07 23.46272820 52 39.992-03 06 15.94         21.24GVEP061F52
     K20O07F  C2020 07 23.47506620 52 39.175-03 06 36.84         21.65GVEP061F52
     K20O07F  C2020 07 23.48738820 52 38.357-03 06 57.81         21.28GVEP061F52
     K20O07F  C2020 07 23.49968320 52 37.567-03 07 18.95         20.95GVEP061F52
     K20O07F  C2020 08 11.29366220 26 17.948-15 39 34.04         20.49wUEP061F51
     K20O07F  C2020 08 11.31922120 26 15.125-15 40 52.67         20.36GVEP061F51
     K20O07F  C2020 08 11.33193220 26 13.716-15 41 31.87         20.73wUEP061F51
     K20O07F KC2020 08 12.44594420 24 16.53 -16 38 42.4          20.5 GVEP061474
     K20O07F KC2020 08 12.44830220 24 16.26 -16 38 49.7          20.3 GVEP061474
     K20O07F KC2020 08 12.45066020 24 15.96 -16 38 57.1          20.6 GVEP061474

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
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 OF7                                                 Earth MOID = 0.2968 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 295.17119              (2000.0)            P               Q
n   0.37147691     Peri.  268.54561     +0.63183100     -0.71071754
a   1.9165265      Node   136.59587     +0.75802686     +0.64988743
e   0.4792438      Incl.   26.75237     -0.16181742     +0.26930818
P   2.65           H   20.7           G   0.15           U   5
Residuals in seconds of arc
200627 F51  0.1+  0.2-    200716 F52  0.1-  0.5+    200723 F52  0.0   0.0
200627 F51  0.1-  0.0     200718 F51  0.3+  0.1-    200723 F52  0.0   0.0
200627 F51  0.0   0.2+    200718 F51  0.0   0.2+    200723 F52  0.0   0.1-
200711 F52  0.2-  0.3-    200718 F51  0.1-  0.0     200723 F52  0.4+  0.4-
200713 F52  0.0   0.1+    200719 F51  0.1-  0.2-    200811 F51  0.1+  0.0
200713 F52  0.2-  0.2+    200719 F51  0.1+  0.0     200811 F51  0.0   0.1+
200713 F52  0.1+  0.3-    200720 F51  0.2+  0.3+    200811 F51  0.0   0.0
200713 F52  0.2+  0.1+    200720 F51  0.5-  0.2-    200812 474  0.1+  0.2-
200716 F51  0.1+  0.1-    200722 F52  0.3+  0.2+    200812 474  0.0   0.1-
200716 F52  0.1+  0.0     200722 F52  0.1+  0.4+    200812 474  0.5-  0.1-
200716 F51  0.0   0.0     200722 F52  0.1+  0.0
200716 F52  0.1-  0.3+    200722 F52  0.3-  0.1+

Ephemeris:
2020 OF7                 a,e,i = 1.92, 0.48, 27                  q = 0.9980
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 13    21 00 47.3 +00 47 40   0.7336  1.6855   148.3    18.5    22.1
...
2020 07 28    20 47 37.6 -05 27 01   0.5818  1.5859   165.8     9.0    21.1
...
2020 08 05    20 36 36.8 -10 39 11   0.5215  1.5320   171.4     5.7    20.7
...
2020 08 11    20 26 47.8 -15 24 25   0.4873  1.4913   166.3     9.3    20.6
2020 08 12    20 25 03.4 -16 15 39   0.4825  1.4846   164.9    10.2    20.6
2020 08 13    20 23 17.6 -17 07 49   0.4781  1.4778   163.5    11.3    20.6
...
2020 08 19    20 12 21.0 -22 35 59   0.4573  1.4371   154.0    18.0    20.7
...
2020 08 27    19 57 41.6 -30 11 28   0.4445  1.3831   140.6    27.6    20.9
...
2020 09 11    19 35 24.0 -43 21 11   0.4562  1.2841   117.7    44.0    21.2

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-P61




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