• MPC Preparation (Info)

  • MPEC 2015-B108: 2015 BA311

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2015-B107 Read MPEC 2015-B109


    M.P.E.C. 2015-B108                               Issued 2015 Jan. 23, 02:34 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.net/    ISSN 1523-6714
    
                                      2015 BA311
    
    Observations:
         K15BV1A* C2015 01 20.54761 09 50 29.585+11 30 37.60         21.9 wLEB108F51
         K15BV1A  C2015 01 20.57276 09 50 28.338+11 29 27.44         22.2 wLEB108F51
         K15BV1A  C2015 01 20.58553 09 50 27.731+11 28 51.15         22.4 wLEB108F51
         K15BV1A KC2015 01 22.28636 09 49 24.55 +10 09 43.9          21.4 RoEB108291
         K15BV1A KC2015 01 22.29638 09 49 24.07 +10 09 15.9          21.5 RoEB108291
         K15BV1A KC2015 01 22.30651 09 49 23.53 +10 08 47.9          21.6 RoEB108291
         K15BV1A  C2015 01 22.55876 09 49 11.453+09 57 13.24         21.9 wLEB108F51
         K15BV1A  C2015 01 22.57106 09 49 10.800+09 56 38.62         22.0 wLEB108F51
         K15BV1A  C2015 01 22.59565 09 49 09.463+09 55 30.15         22.0 wLEB108F51
    
    Observer details:
    291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Magnier, E. Schunova, R. Wainscoat, C. Waters,
        R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2015 BA311                                               Earth MOID = 0.2340 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M 346.94388              (2000.0)            P               Q
    n   0.40171059     Peri.  173.11256     -0.45217877     -0.87728049
    a   1.8191166      Node   303.65002     +0.80882628     -0.32724326
    e   0.3309788      Incl.   11.15005     +0.37594468     -0.35112790
    P   2.45           H   23.5           G   0.15           U   7
    Residuals in seconds of arc
    150120 F51  0.2+  0.1-    150122 291  0.3-  0.2+    150122 F51  0.1-  0.1+
    150120 F51  0.1-  0.2+    150122 291  0.3+  0.1-    150122 F51  0.2+  0.2-
    150120 F51  0.0   0.2-    150122 291  0.1+  0.1-    150122 F51  0.0   0.1+
    
    Ephemeris:
    2015 BA311               a,e,i = 1.82, 0.33, 11                  q = 1.2170
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 12 24    09 40 56.7 +30 25 02   0.3254  1.2271   132.5    36.2    23.0
    ...
    2015 01 08    09 52 55.1 +20 58 12   0.2777  1.2172   143.2    28.9    22.4
    ...
    2015 01 16    09 52 35.3 +15 01 35   0.2623  1.2180   150.1    23.8    22.1
    ...
    2015 01 22    09 49 35.1 +10 23 16   0.2560  1.2214   155.2    19.7    22.0
    2015 01 23    09 48 53.5 +09 36 57   0.2555  1.2222   156.1    19.1    21.9
    2015 01 24    09 48 09.1 +08 50 48   0.2551  1.2230   156.9    18.4    21.9
    ...
    2015 01 30    09 42 54.8 +04 21 28   0.2556  1.2295   160.9    15.2    21.8
    ...
    2015 02 07    09 34 46.1 -01 00 17   0.2644  1.2415   163.1    13.4    21.9
    ...
    2015 02 22    09 21 24.3 -08 04 32   0.3043  1.2740   156.5    18.0    22.4
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-B108
    

    Read MPEC 2015-B107 Read MPEC 2015-B109


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)