• Processing (Info)

    • MPEC 2011-B36 : 2011 BW11

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    M.P.E.C. 2011-B36                                Issued 2011 Jan. 26, 19:28 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

                                   2011 BW11

Observations:
     K11B11W* C2011 01 26.26508 08 02 34.22 +14 47 07.1          19.8 VrEB036703
     K11B11W  C2011 01 26.27201 08 02 33.32 +14 48 40.0          19.6 VrEB036703
     K11B11W  C2011 01 26.27890 08 02 32.35 +14 50 10.4          19.1 VrEB036703
     K11B11W  C2011 01 26.28580 08 02 31.48 +14 51 38.9          19.6 VrEB036703
     K11B11W  C2011 01 26.43865 08 02 18.38 +15 19 01.1          19.6 VrEB036G96
     K11B11W  C2011 01 26.44081 08 02 18.34 +15 19 20.8          19.5 VrEB036G96
     K11B11W  C2011 01 26.44300 08 02 18.31 +15 19 39.6          20.1 VrEB036G96
     K11B11W  C2011 01 26.44516 08 02 18.27 +15 19 59.8          20.3 VrEB036G96

Observer details:
703 Catalina Sky Survey.  Observer E. Beshore.  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.  0.68-m Schmidt
    + CCD.
G96 Mt. Lemmon Survey.  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.

Orbital elements:
2011 BW11                                                Earth MOID = 0.0009 AU
Epoch 2011 Jan. 19.0 TT = JDT 2455580.5                 MPC
M  18.82970              (2000.0)            P               Q
n   0.45624918     Peri.   82.65925     +0.90507631     -0.42482167
a   1.6710957      Node   302.47838     +0.38070095     +0.82942272
e   0.6919799      Incl.    1.29488     +0.18948260     +0.36274579
P   2.16           H   28.4           G   0.15
From 8 observations 2011 Jan. 26-26.

Ephemeris:
2011 BW11                a,e,i = 1.67, 0.69, 1                   q = 0.5147
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2010 12 27    19 56 31.0 -19 23 26   0.4090  0.6252    22.4   143.1    32.7
...
2011 01 11    20 04 34.1 -18 54 47   0.1826  0.8037     9.2   168.8
...
2011 01 19    20 05 10.2 -19 11 58   0.07835 0.9055     1.5   178.4
...
2011 01 25    20 15 51.7 -35 09 59   0.0029750.9816    16.2   163.7    28.2
2011 01 26    08 01 43.6 +13 33 37   0.0097130.9941   171.1     8.8    18.9
2011 01 27    08 03 19.5 +16 23 30   0.02222 1.0067   172.0     7.9    20.7
...
2011 02 02    08 04 33.1 +18 05 36   0.09790 1.0809   166.7    12.1    24.3
...
2011 02 10    08 06 03.8 +18 19 23   0.2017  1.1772   159.0    17.5    26.2
...
2011 02 25    08 12 17.3 +18 14 15   0.4109  1.3481   145.3    24.7    28.3

Sonia Keys                   (C) Copyright 2011 MPC           M.P.E.C. 2011-B36

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