• MPC Preparation (Info)

    • MPEC 2010-V67 : 2010 VR21

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    M.P.E.C. 2010-V67                                Issued 2010 Nov. 6, 17:14 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 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.org/iau/mpc.html  ISSN 1523-6714

                                   2010 VR21

Observations:
     K10V21R* C2010 11 06.26895 02 04 56.85 +08 28 04.9          20.5 V EV067G96
     K10V21R  C2010 11 06.27528 02 05 03.66 +08 27 24.7          20.6 V EV067G96
     K10V21R  C2010 11 06.28163 02 05 10.57 +08 26 42.4          20.7 V EV067G96
     K10V21R  C2010 11 06.28804 02 05 17.62 +08 26 00.2          20.5 V EV067G96
     K10V21R KC2010 11 06.35891402 06 31.77 +08 16 10.0          20.1 V EV067H21
     K10V21R KC2010 11 06.36452802 06 39.14 +08 15 28.2          20.2 V EV067H21
     K10V21R  C2010 11 06.36614 02 06 47.40 +08 16 27.9          19.8 R EV067H01
     K10V21R KC2010 11 06.37010902 06 46.52 +08 14 44.6          20.0 V EV067H21
     K10V21R  C2010 11 06.37375 02 06 57.05 +08 15 30.2          19.9 R EV067H01
     K10V21R  C2010 11 06.38598 02 07 12.86 +08 13 56.0          20.3 R EV067H01
     K10V21R  C2010 11 06.39368 02 07 22.98 +08 12 55.1          20.2 R EV067H01

Observer details:
G96 Mt. Lemmon Survey.  Observer S. M. Larson.  Measurers J. D. Ahern,
    E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
    R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector
    + CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, T. Vorobjov.  0.61-m f/4.0 astrograph + CCD.

Orbital elements:
2010 VR21                                                Earth MOID = 0.0015 AU
Epoch 2010 Oct. 31.0 TT = JDT 2455500.5                 MPC
M 347.69964              (2000.0)            P               Q
n   0.27493472     Peri.  239.82670     -0.16922600     -0.98552547
a   2.3423385      Node   219.92012     +0.90957820     -0.15222055
e   0.6459316      Incl.    0.90225     +0.37951292     -0.07462206
P   3.58           H   29.0           G   0.15
From 11 observations 2010 Nov. 6.  E-assumed.

Ephemeris:
2010 VR21                a,e,i = 2.34, 0.65, 1                   q = 0.8293
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2010 10 31    01 35.54   +10 52.9    0.0648   1.057   168.8    10.6    23.8
2010 11 01    01 36.64   +10 47.2    0.0566   1.048   168.0    11.4    23.6
2010 11 02    01 38.13   +10 39.7    0.0485   1.040   167.3    12.1    23.2
2010 11 03    01 40.26   +10 29.3    0.0403   1.031   166.7    12.8    22.8
2010 11 04    01 43.51   +10 13.9    0.0322   1.023   166.4    13.2    22.4
2010 11 05    01 48.97   +09 48.3    0.0242   1.015   166.4    13.3    21.7
2010 11 06    01 59.88   +08 56.6    0.0162   1.007   167.3    12.5    20.8
2010 11 07    02 31.68   +06 19.6    0.00827  0.999   169.5    10.5    19.3
2010 11 08    07 27.99   -16 40.6    0.00240  0.992   104.2    75.6    18.5
2010 11 09    12 22.01   -15 30.6    0.00855  0.984    36.8   142.9    25.9
2010 11 10    12 53.74   -13 39.9    0.0164   0.976    30.5   149.0    28.3

Timothy B. Spahr             (C) Copyright 2010 MPC           M.P.E.C. 2010-V67

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