[Iaude] MPEC Y29: 2020 BC95 [a=78.52,e=0.46,i=25.7,H=6.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 17 17:01:42 EST 2021


M.P.E.C. 2021-Y29                             Issued 2021 December 17, 22:00 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 BC95                                    


Observations:
     K20B95C*5C2020 01 23.46792 10 18 24.872+26 29 04.79         24.6 rVEY029568
     K20B95C 5C2020 01 24.44100 10 18 21.859+26 29 24.61         24.5 rVEY029568
     K20B95C 5C2021 03 09.13754 10 18 06.631+26 12 08.86         24.6 GVEY029304
     K20B95C 5C2021 03 09.21293 10 18 06.361+26 12 09.46         25.1 GVEY029304
     K20B95C 5C2021 03 17.16238 10 17 39.840+26 13 18.83         24.8 rVEY029304
     K20B95C 5C2021 03 18.16449 10 17 36.586+26 13 26.11         24.9 rVEY029304

Observer details:
304 Las Campanas Observatory.  Observers C. Trujillo, S. S. Sheppard, W.
    Oldroyd.  Measurers C. Trujillo, S. S. Sheppard.  6.5-m Magellan-Baade
    telescope + CCD.
568 Mauna Kea.  Observers D. J. Tholen, S. S. Sheppard, C. Trujillo.  Measurer
    S. S. Sheppard.  8.2-m reflector + CCD.

Orbital elements:
2020 BC95                                                                       
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Alexandersen            
M  42.28327              (2000.0)            P               Q                  
n   0.00141653     Peri.   51.68343     +0.62791261     -0.77826863             
a  78.5210813      Node   359.35620     +0.50717889     +0.41392320             
e   0.4581961      Incl.   25.67001     +0.59033493     +0.47219225             
P 696              H    6.90          G   0.15           U   9                  
Residuals in seconds of arc
200123 568  0.0   0.0     210309 304  0.0   0.1+    210317 304  0.2+  0.1-
200124 568  0.0   0.0     210309 304  0.1-  0.1-    210318 304  0.2-  0.1+

Ephemeris:
2020 BC95                a,e,i = 78.52, 0.46, 26                 q = 42.5430
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 11 17    10 24 16.9 +25 12 49  64.0689 64.0100    86.1     0.9    25.1
...
2021 12 02    10 24 23.8 +25 15 12  63.8324 64.0249   100.8     0.9    25.1
...
2021 12 10    10 24 21.3 +25 16 59  63.7104 64.0329   108.7     0.8    25.1
...
2021 12 16    10 24 16.6 +25 18 31  63.6229 64.0389   114.6     0.8    25.1
2021 12 17    10 24 15.6 +25 18 48  63.6087 64.0399   115.6     0.8    25.1
2021 12 18    10 24 14.5 +25 19 04  63.5947 64.0409   116.6     0.8    25.1
...
2021 12 24    10 24 06.8 +25 20 48  63.5136 64.0469   122.5     0.7    25.1
...
2022 01 01    10 23 53.1 +25 23 16  63.4147 64.0549   130.3     0.7    25.1
...
2022 01 16    10 23 18.0 +25 28 15  63.2654 64.0699   144.6     0.5    25.0

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-Y29




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