• Processing (Info)

    • MPEC 2011-B31 : 2011 BX10

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    M.P.E.C. 2011-B31                                Issued 2011 Jan. 24, 23:23 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 BX10

Observations:
     K11B10X* C2011 01 24.13405 01 39 58.14 +16 36 06.6          19.3 VrEB031G96
     K11B10X  C2011 01 24.13810 01 39 59.36 +16 36 19.8          19.1 VrEB031G96
     K11B10X  C2011 01 24.14221 01 40 00.62 +16 36 33.0          19.1 VrEB031G96
     K11B10X  C2011 01 24.14628 01 40 01.84 +16 36 46.2          18.9 VrEB031G96
     K11B10X  C2011 01 24.19307 01 40 15.96 +16 39 16.6          19.4 VrEB031G96
     K11B10X  C2011 01 24.20034 01 40 18.19 +16 39 40.1          19.3 VrEB031G96
     K11B10X  C2011 01 24.20756 01 40 20.38 +16 40 03.6          18.9 VrEB031G96
     K11B10X  C2011 01 24.21478 01 40 22.58 +16 40 26.5          19.2 VrEB031G96
     K11B10X  C2011 01 24.43146 01 41 29.61 +16 52 09.6          19.2 RoEB031300
     K11B10X  C2011 01 24.43354 01 41 30.21 +16 52 16.9          19.1 RoEB031300
     K11B10X  C2011 01 24.43550 01 41 30.75 +16 52 21.7          19.0 RoEB031300
     K11B10X  C2011 01 24.43746 01 41 31.38 +16 52 29.0          19.2 RoEB031300
     K11B10X  C2011 01 24.43944 01 41 31.98 +16 52 34.6          19.5 RoEB031300
     K11B10X  C2011 01 24.44338 01 41 33.18 +16 52 47.7          19.0 RoEB031300
     K11B10X KC2011 01 24.74347 01 43 05.84 +17 08 54.4          19.0 VuEB031595
     K11B10X KC2011 01 24.75009 01 43 07.89 +17 09 15.6          18.7 VuEB031595
     K11B10X KC2011 01 24.75324 01 43 08.91 +17 09 26.6                vEB031204
     K11B10X KC2011 01 24.76103 01 43 11.29 +17 09 51.7                vEB031204
     K11B10X KC2011 01 24.76880 01 43 13.66 +17 10 16.7          18.9 RvEB031204
     K11B10X KC2011 01 24.77330201 43 15.02 +17 10 28.7          18.5 VtEB031B03
     K11B10X KC2011 01 24.80762501 43 25.43 +17 12 19.8          18.5 VtEB031B03
     K11B10X  C2011 01 24.82194 01 43 29.83 +17 13 07.5                cEB031587
     K11B10X  C2011 01 24.82336 01 43 30.20 +17 13 10.7                cEB031587

Observer details:
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.38-m f/6.8 reflector
    + CCD.
300 Bisei Spaceguard Center--BATTeRS.  Observers A. Asami, S. Okumura.  1.0-m
    f/3.0 reflector + CCD.
587 Sormano.  Observers F. Manca, A. Testa.  Measurer F. Manca.  0.5-m f/6.8
    reflector + CCD.
595 Farra d'Isonzo.  Observer E. Pettarin.  0.40-m f/4.5 reflector + CCD.
B03 Alter Satzberg, Vienna.  Observer M. Pietschnig.  0.35-m f/5.8
    Schmidt-Cassegrain + CCD.
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.

Orbital elements:
2011 BX10                                           PHA, Earth MOID = 0.0323 AU
Epoch 2011 Jan. 19.0 TT = JDT 2455580.5                 MPC
M   5.42934              (2000.0)            P               Q
n   0.27941643     Peri.  347.60143     +0.36139067     -0.91908123
a   2.3172244      Node    81.04694     +0.86848418     +0.27047769
e   0.5636360      Incl.    9.15218     +0.33931108     +0.28658595
P   3.53           H   18.3           G   0.15
From 23 observations 2011 Jan. 24.  E-assumed.

Ephemeris:
2011 BX10                a,e,i = 2.32, 0.56, 9                   q = 1.0112
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2010 12 25    23 34 12.3 -08 58 58   0.5331  1.0137    77.7    71.4    19.5
...
2011 01 09    00 30 18.0 +02 54 17   0.4883  1.0184    79.9    71.9    19.3
...
2011 01 17    01 05 16.9 +10 05 19   0.4749  1.0355    82.6    70.4    19.2
...
2011 01 23    01 34 13.9 +15 34 40   0.4721  1.0544    85.1    68.4    19.2
2011 01 24    01 39 17.5 +16 28 55   0.4723  1.0581    85.5    68.0    19.2
2011 01 25    01 44 25.3 +17 22 48   0.4727  1.0618    86.0    67.6    19.2
...
2011 01 31    02 16 35.9 +22 33 48   0.4799  1.0871    88.8    65.0    19.2
...
2011 02 08    03 02 49.6 +28 35 17   0.5022  1.1270    92.6    61.0    19.2
...
2011 02 23    04 34 00.5 +35 49 41   0.5832  1.2171    98.1    53.6    19.5

Timothy B. Spahr             (C) Copyright 2011 MPC           M.P.E.C. 2011-B31

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