• MPC Preparation (Info)

  • MPEC 2012-J26 : 1999 OQ3

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    M.P.E.C. 2012-J26                                Issued 2012 May 10, 17:21 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
    
                                       1999 OQ3
    
                               Revision to MPEC 1999-O34
    
    Additional Observations:
         J99O03Q  C2012 04 19.39742 15 49 02.02 +02 02 32.1          21.1 VrEJ026G96
         J99O03Q  C2012 04 19.40600 15 49 02.02 +02 02 41.2          21.1 VrEJ026G96
         J99O03Q  C2012 04 19.41452 15 49 01.95 +02 02 50.6          20.9 VrEJ026G96
         J99O03Q  C2012 04 19.42321 15 49 01.84 +02 03 00.3          20.2 VrEJ026G96
         J99O03Q  C2012 04 27.55823 15 47 24.705+04 36 36.12         20.9 rLEJ026F51
         J99O03Q  C2012 04 27.56865 15 47 24.435+04 36 48.27         20.7 rLEJ026F51
         J99O03Q  C2012 04 27.58072 15 47 24.113+04 37 02.17         20.6 iLEJ026F51
         J99O03Q  C2012 04 27.59194 15 47 23.825+04 37 15.38         20.4 iLEJ026F51
    
    Observer details:
    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 R. A. Kowalski.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    120419 G96 0.79+ 0.16-    120427 F51 0.90+ 0.16-    MPC 38070   -0.64 day
    
    Orbital elements:
    1999 OQ3                                                 Earth MOID = 0.0870 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 300.80156              (2000.0)            P               Q
    n   0.37729814     Peri.  164.36351     +0.67598472     +0.73208734
    a   1.8967624      Node   148.02607     -0.69201364     +0.66991975
    e   0.4232694      Incl.    9.15136     -0.25330175     +0.12351377
    P   2.61           H   20.1           G   0.15           U   2
    Residuals in seconds of arc
    990722 704  0.1+  0.5+    990731 658  0.5-  0.3+    990913 848  0.1+  1.2-
    990722 704  0.1-  0.2+    990731 658  0.4+  0.8-    990913 848  1.3+  1.7+
    990722 704  0.4+  0.2+    990801 413  0.4+  0.2+    990918 413  0.2-  0.6-
    990722 704  0.2+  0.1-    990801 413  0.4+  0.1+    990918 413  0.0   0.0
    990722 704  0.2-  0.0     990802 658  1.4+  0.4+    990928 413  0.1+  0.1-
    990724 402  1.2-  0.1+    990802 658  0.5+  0.5+    990928 413  0.3-  1.1-
    990724 402  0.0   0.4+    990802 658  0.1+  0.0     991006 413  0.4-  0.3+
    990724 402  0.3-  0.2+    990802 413 (2.8+  1.5+)   991006 413  0.1-  0.2+
    990724 402  0.2-  0.1-    990802 413 (2.3+  1.7+)   991012 711  1.2+  0.4-
    990726 848  0.9-  0.5+    990820 071  1.5-  0.6+    991013 711  0.9+  0.0
    990726 848  0.4-  0.1-    990820 071  0.5-  0.4-    991014 711  0.9+  0.4-
    990726 848  0.2+  0.6+    990822 402  0.1-  0.5+    991016 711  0.7+  0.1-
    990727 704  0.3-  0.3+    990822 402  0.2-  0.1+    120419 G96  0.2-  0.0
    990727 704  0.3+  0.6+    990822 402  0.0   0.3+    120419 G96  0.7+  0.3-
    990727 704  0.6+  0.1-    990912 046  0.0   0.2+    120419 G96  0.5+  0.1-
    990727 704  0.2+  0.4+    990912 046  0.3+  0.7+    120419 G96  0.2-  0.2+
    990727 704  1.0-  0.2-    990912 046  0.6-  0.3-    120427 F51  0.2-  0.0
    990730 402  0.5+  0.3-    990912 046  0.4-  0.0     120427 F51  0.1-  0.0
    990730 402  0.5+  1.9-    990913 557  0.6-  0.2-    120427 F51  0.0   0.2-
    990730 402  1.3+  0.4-    990913 557  0.5-  0.0     120427 F51  0.1+  0.1-
    990730 402  0.9+  0.6-    990913 557  0.7-  0.5-
    990731 658  0.3-  0.7-    990913 848  1.7-  0.7-
    
    Ephemeris:
    1999 OQ3                 a,e,i = 1.90, 0.42, 9                   q = 1.0939
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 04 10    15 47 42.9 -00 35 50   0.7445  1.6499   141.3    22.3    21.6
    ...
    2012 04 25    15 48 12.4 +03 47 10   0.6064  1.5626   150.5    18.5    20.9
    ...
    2012 05 03    15 44 54.0 +06 24 01   0.5474  1.5160   152.9    17.6    20.6
    ...
    2012 05 09    15 40 51.9 +08 22 30   0.5097  1.4811   152.7    18.2    20.4
    2012 05 10    15 40 04.4 +08 41 55   0.5039  1.4753   152.5    18.4    20.4
    2012 05 11    15 39 14.9 +09 01 11   0.4983  1.4695   152.3    18.6    20.4
    ...
    2012 05 17    15 33 42.0 +10 51 50   0.4678  1.4350   149.8    20.8    20.3
    ...
    2012 05 25    15 25 11.8 +12 58 13   0.4346  1.3898   144.5    25.1    20.2
    ...
    2012 06 09    15 09 38.9 +15 12 10   0.3903  1.3084   131.9    35.3    20.1
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-J26
    

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    MPEC number:

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