• MPC Preparation (Info)

  • MPEC 2011-X23 : 2011 UR402

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    M.P.E.C. 2011-X23                                Issued 2011 Dec. 5, 00:32 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
    
                                      2011 UR402
    
    Observations:
         K11Ue2R* C2011 10 23.44770 04 24 55.578+11 26 02.90         22.0 wLEX023F51
         K11Ue2R  C2011 10 23.47747 04 24 55.054+11 25 57.68         21.0 wLEX023F51
         K11Ue2R  C2011 10 23.49240 04 24 54.840+11 25 55.34         20.7 wLEX023F51
         K11Ue2R  C2011 10 28.43583 04 23 36.13 +11 12 06.4          20.2 VrEX023G96
         K11Ue2R  C2011 10 28.44117 04 23 36.02 +11 12 05.4          20.0 VrEX023G96
         K11Ue2R  C2011 10 28.44647 04 23 35.91 +11 12 04.4          19.8 VrEX023G96
         K11Ue2R  C2011 10 28.45174 04 23 35.84 +11 12 03.6          19.9 VrEX023G96
         K11Ue2R  C2011 12 01.33562 04 11 21.943+09 41 56.89         22.5 wLEX023F51
         K11Ue2R  C2011 12 01.33641 04 11 21.912+09 41 56.77         20.8 wLEX023F51
         K11Ue2R  C2011 12 01.34948 04 11 21.603+09 41 54.92         22.5 wLEX023F51
         K11Ue2R  C2011 12 01.35025 04 11 21.585+09 41 54.80         20.8 wLEX023F51
         K11Ue2R  C2011 12 01.36336 04 11 21.267+09 41 53.01         22.6 wLEX023F51
         K11Ue2R  C2011 12 01.37724 04 11 20.926+09 41 51.13         22.5 wLEX023F51
         K11Ue2R  C2011 12 01.37799 04 11 20.847+09 41 50.90         21.3 wLEX023F51
         K11Ue2R |C2011 12 04.08964 04 10 16.20 +09 35 40.0          20.6 VoEX023807
         K11Ue2R |C2011 12 04.09817 04 10 16.00 +09 35 39.0          20.4 VoEX023807
         K11Ue2R |C2011 12 04.10666 04 10 15.80 +09 35 37.7          20.6 VoEX023807
         K11Ue2R KC2011 12 04.90076 04 09 56.91 +09 33 50.0                uEX023J95
         K11Ue2R KC2011 12 04.92032 04 09 56.42 +09 33 47.1          19.6 RuEX023J95
    
    Observer details:
    807 Cerro Tololo.  Observers R. Holmes, T. Linder, V. Hoette.  Measurers
        R. Holmes, T. Linder.  0.41-m f/11 Ritchey-Chretien + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
        J. Thiel, T. Goggia.  Measurer PS1 Science Consortium.  1.8-m
        Ritchey-Chretien + 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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2011 UR402
    Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
    M 348.10655              (2000.0)            P               Q
    n   0.01208932     Peri.  293.76325     -0.85362486     -0.44091808
    a  18.8018903      Node   221.62472     +0.47677697     -0.87581029
    e   0.7803469      Incl.   24.67811     -0.20978159     -0.19633537
    P  81.53           H   12.3           G   0.15           U   4
    Residuals in seconds of arc
    111023 F51  0.6+  0.1+    111201 F51  0.1+  0.0     111204 807  0.2+  0.2-
    111023 F51  0.4-  0.1-    111201 F51  0.0   0.0     111204 807  0.3+  0.0
    111023 F51  0.2-  0.0     111201 F51  0.1+  0.0     111204 807  0.3+  0.2-
    111028 G96  0.3+  0.1+    111201 F51  0.1+  0.0     111204 J95  0.1+  0.1+
    111028 G96  0.1+  0.0     111201 F51  0.2+  0.0     111204 J95  0.2-  0.2-
    111028 G96  0.2-  0.1-    111201 F51  0.1+  0.1+
    111028 G96  0.1+  0.1-    111201 F51  0.8-  0.0
    
    Ephemeris:
    2011 UR402               a,e,i = 18.80, 0.78, 25                 q = 4.1299
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 11 05    04 21 17.1 +10 50 55   6.5676  7.4753   154.6     3.3    21.1
    ...
    2011 11 20    04 15 51.4 +10 10 05   6.4342  7.4010   167.2     1.7    20.9
    ...
    2011 11 28    04 12 41.8 +09 49 53   6.3914  7.3614   168.7     1.5    20.9
    ...
    2011 12 04    04 10 18.3 +09 35 51   6.3725  7.3317   165.7     1.9    20.9
    2011 12 05    04 09 54.5 +09 33 38   6.3704  7.3267   165.0     2.0    20.9
    2011 12 06    04 09 30.9 +09 31 26   6.3687  7.3218   164.2     2.1    20.9
    ...
    2011 12 12    04 07 11.3 +09 19 00   6.3646  7.2920   158.9     2.8    20.9
    ...
    2011 12 20    04 04 15.9 +09 04 36   6.3757  7.2524   151.1     3.8    21.0
    ...
    2012 01 04    03 59 41.4 +08 45 11   6.4430  7.1781   135.6     5.5    21.1
    
    A. U. Tomatic                (C) Copyright 2011 MPC           M.P.E.C. 2011-X23
    

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