• Processing (Info)

  • MPEC 2012-B60 : 2010 ON101

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    M.P.E.C. 2012-B60                                Issued 2012 Jan. 25, 22:41 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
    
                                      2010 ON101
    
                               Revision to MPEC 2010-P17
    
    Additional Observations:
         K10OA1N  C2012 01 24.35990 08 55 02.239+00 06 31.32         21.7 wLEB060F51
         K10OA1N  C2012 01 24.38783 08 54 59.482+00 06 27.13         22.0 wLEB060F51
         K10OA1N  C2012 01 24.40186 08 54 58.103+00 06 25.11         21.7 wLEB060F51
         K10OA1N KC2012 01 25.37633 08 53 23.66 +00 04 07.7                oEB060291
         K10OA1N KC2012 01 25.38611 08 53 22.66 +00 04 06.4                oEB060291
         K10OA1N KC2012 01 25.39463 08 53 21.81 +00 04 05.4                oEB060291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + 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.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    120124 F51  4.5-  2.0+    120125 291  4.4-  2.2+    MPO190727   +0.0028 day
    
    Orbital elements:
    2010 ON101                                          PHA, Earth MOID = 0.0458 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 297.50460              (2000.0)            P               Q
    n   0.47405888     Peri.    7.97936     -0.18193529     +0.97124714
    a   1.6289754      Node   251.63926     -0.91086809     -0.22529220
    e   0.4093507      Incl.    9.31078     -0.37043067     +0.07695730
    P   2.08           H   20.5           G   0.15           U   2
    Residuals in seconds of arc
    100730 C51  0.4-  0.1-    100807 203  0.2-  0.1-    100822 H21  0.2-  0.1+
    100730 C51  0.7-  1.2-    100807 204  0.0   0.0     100822 H21  0.1-  0.2-
    100731 C51  0.2-  0.1-    100807 204  0.3-  0.0     100822 H21  0.3-  0.0
    100731 C51  0.3-  0.1-    100807 204  0.1-  0.1-    100822 H21  0.1-  0.0
    100731 C51  0.1+  0.1+    100807 203  0.3-  0.4-    100828 H21  0.4-  0.6-
    100731 C51  0.0   0.5+    100808 I15  1.0-  0.2-    100828 H21  0.2-  0.5-
    100804 H21  0.0   0.0     100808 I15  0.4-  0.0     100828 H21  0.3+  0.2+
    100804 H21  0.1-  0.0     100808 I15  0.0   0.4+    100901 291  2.5-  1.7+
    100804 H36  0.0   0.0     100808 B38  0.2+  0.1-    100901 291  0.7-  1.4+
    100804 H21  0.0   0.1+    100808 B38  0.3+  0.4+    100901 291  0.3+  0.2-
    100804 H36  0.3-  0.0     100808 B38  0.1+  0.0     100912 G58  0.1+  0.1+
    100804 H21  0.0   0.1+    100808 B38  0.5+  0.4-    100912 G58  0.0   0.1+
    100804 H36  0.2-  0.3+    100810 H21  0.2-  0.2+    100912 G58  0.2-  0.7-
    100804 H36  0.1+  0.0     100810 H21  0.0   0.1-    100912 291  0.1+  0.7-
    100804 H21  0.1-  0.0     100810 H21  0.1+  0.0     100912 291  0.2+  0.8-
    100804 291  1.8+  0.1+    100810 H21  0.1-  0.1+    100912 291  0.0   0.6-
    100804 691  0.7-  0.1+    100810 H21  0.1-  0.0     100913 291  0.0   0.5-
    100804 291  0.9+  0.1+    100810 291  0.3+  0.3+    100927 291  0.5+  0.2+
    100804 691  0.1-  0.1-    100810 291  0.8+  0.1-    100927 291  0.0   0.2-
    100804 291  0.3+  0.2-    100810 291  0.0   0.2-    100928 291  0.4-  0.9-
    100804 691  0.3-  0.1+    100811 291  2.2-  1.2+    100928 291  0.5+  0.3-
    100804 854  0.1-  0.2+    100811 291  0.7-  0.3+    100928 291  0.8+  0.2-
    100804 854  0.2-  1.3+    100811 291  0.5-  0.3+    100930 H21  0.1+  0.1-
    100804 854  1.2-  0.7-    100811 B38  0.4+  0.9-    100930 H21  0.3+  1.1+
    100805 H21  0.2-  0.0     100811 B38  0.6+  0.8-    101005 H21  0.2+  0.9+
    100805 H21  0.0   0.1-    100811 B38  1.0+  0.5-    101005 H21  0.0   0.3+
    100805 291  0.6+  0.7+    100811 B38  0.8+  0.4-    101009 H21  0.2+  0.8+
    100805 H21  0.2-  0.1-    100811 B38  0.7+  0.1-    101009 H21  0.4+  0.3+
    100805 291  1.0-  0.1-    100811 B38  0.5+  0.7-    101009 H21  0.0   0.2+
    100805 291  0.5+  0.1-    100814 I15  0.1-  0.4-    101013 291  1.4-  0.1-
    100806 H21  0.2+  0.0     100814 I15  0.1-  0.1-    101013 291  0.4+  0.1+
    100806 H21  0.2-  0.0     100814 I15  1.0-  0.3+    101013 291  0.4+  0.0
    100806 H21  0.0   0.1-    100814 291  0.8-  0.0     101206 568  0.1-  0.1+
    100806 H21  0.3-  0.1-    100814 291  0.6+  0.3-    120124 F51  0.0   0.2+
    100806 203  0.0   0.3-    100814 291  1.3+  0.6+    120124 F51  0.1+  0.1+
    100806 203  0.1+  0.6-    100816 B88  0.9+  0.4-    120124 F51  0.2+  0.2+
    100807 I15  0.4-  0.4-    100816 B88  0.9+  0.2-    120125 291  0.2+  0.3+
    100807 I15  0.2-  0.5+    100816 B88  0.7+  0.7-    120125 291  0.0   0.3+
    100807 I15  0.3-  0.3+    100817 B38  0.1-  0.5+    120125 291  0.1+  0.4+
    100807 203  0.4+  0.8-    100817 B38  2.3+  2.5-
    
    Ephemeris:
    2010 ON101               a,e,i = 1.63, 0.41, 9                   q = 0.9622
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 12 26    09 23 33.7 +02 59 13   1.1793  1.9645   130.3    22.4    23.4
    ...
    2012 01 10    09 13 46.7 +01 09 37   1.0077  1.9026   145.7    16.9    22.8
    ...
    2012 01 18    09 04 24.4 +00 28 04   0.9333  1.8674   153.8    13.4    22.5
    ...
    2012 01 24    08 55 36.2 +00 07 29   0.8869  1.8400   159.0    11.0    22.3
    2012 01 25    08 54 00.4 +00 05 03   0.8800  1.8353   159.7    10.7    22.2
    2012 01 26    08 52 22.7 +00 02 55   0.8733  1.8307   160.3    10.4    22.2
    ...
    2012 02 01    08 42 02.4 -00 03 33   0.8386  1.8022   162.3     9.6    22.0
    ...
    2012 02 09    08 27 23.7 +00 05 01   0.8063  1.7630   159.0    11.6    22.0
    ...
    2012 02 24    08 01 39.9 +01 07 58   0.7861  1.6856   143.1    20.6    22.1
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-B60
    

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