[Iaude] MPEC P42: 2020 OB7 [a=1.28,e=0.12,i=1.3,H=26.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Aug 11 18:14:12 EDT 2020


M.P.E.C. 2020-P42                               Issued 2020 August 11, 22:13 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 OB7                                    


Observations:
     K20O07B* C2020 07 29.49649421 04 49.247-20 01 47.70         21.68wUEP042F51
     K20O07B  C2020 07 29.50624521 04 49.310-20 01 53.03         22.00wUEP042F51
     K20O07B  C2020 07 29.51593421 04 49.368-20 01 57.77         22.20wUEP042F51
     K20O07B  C2020 07 29.52556521 04 49.439-20 02 02.73         21.95wUEP042F51
     K20O07B  C2020 08 10.34117521 11 25.611-21 37 31.52         22.04wUEP042F51
     K20O07B  C2020 08 10.35150521 11 25.635-21 37 36.04         21.76wUEP042F51
     K20O07B  C2020 08 10.36184121 11 25.648-21 37 40.93         22.03wUEP042F51
     K20O07B  C2020 08 11.34366121 11 55.080-21 43 43.57         22.96GVEP042F51
     K20O07B  C2020 08 11.35399121 11 55.076-21 43 48.12         22.36GVEP042F51
     K20O07B  C2020 08 11.37462421 11 55.094-21 43 56.80         22.28GVEP042F51

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
    Willman, K. Chambers.  Measurers K. Chambers, S. Chastel, T. de Boer, L.
    Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.

Orbital elements:
2020 OB7                                                 Earth MOID = 0.1049 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 328.66598              (2000.0)            P               Q
n   0.68396695     Peri.  181.38480     +0.42473606     +0.90507167
a   1.2757903      Node   113.74953     -0.83039072     +0.39875525
e   0.1213513      Incl.    1.31993     -0.36062520     +0.14778200
P   1.44           H   26.1           G   0.15           U   7
Residuals in seconds of arc
200729 F51  0.0   0.1+    200810 F51  0.0   0.1-    200811 F51  0.1-  0.0
200729 F51  0.1+  0.1-    200810 F51  0.0   0.1+    200811 F51  0.0   0.0
200729 F51  0.0   0.1+    200810 F51  0.0   0.1-
200729 F51  0.0   0.1-    200811 F51  0.2+  0.0

Ephemeris:
2020 OB7                 a,e,i = 1.28, 0.12, 1                   q = 1.1210
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 12    20 49 07.1 -17 20 06   0.1107  1.1211   159.9    18.2    22.5
...
2020 07 27    21 03 10.6 -19 37 10   0.1083  1.1227   171.2     7.9    22.1
...
2020 08 04    21 08 06.2 -20 49 53   0.1118  1.1261   175.6     4.0    22.0
...
2020 08 10    21 11 12.8 -21 34 33   0.1167  1.1298   173.6     5.7    22.2
2020 08 11    21 11 42.4 -21 40 52   0.1177  1.1305   173.0     6.3    22.2
2020 08 12    21 12 11.8 -21 46 48   0.1188  1.1312   172.3     6.9    22.3
...
2020 08 18    21 15 12.2 -22 14 10   0.1264  1.1361   167.7    11.0    22.6
...
2020 08 26    21 19 58.4 -22 26 12   0.1399  1.1440   161.4    16.4    23.0
...
2020 09 10    21 32 59.1 -21 35 54   0.1752  1.1626   150.4    25.3    23.8

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-P42




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