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  • MPEC 2004-O03 : 2001 OY13

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    M.P.E.C. 2004-O03                                Issued 2004 July 16, 21:14 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.
    
                      Supported in part by the Brinson Foundation
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
              URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       2001 OY13
    
                               Revision to MPEC 2001-O25
    
    Additional Observations:
         K01O13Y  C2004 07 14.83980 13 42 47.50 +04 34 37.5          18.5 V EO003104
         K01O13Y  C2004 07 14.84074 13 42 49.20 +04 34 39.1                 EO003104
         K01O13Y  C2004 07 14.84185 13 42 50.72 +04 34 41.4                 EO003104
         K01O13Y  C2004 07 14.84286 13 42 52.62 +04 34 42.7                 EO003104
         K01O13Y  C2004 07 14.84419 13 42 54.15 +04 34 44.2                 EO003104
         K01O13Y  C2004 07 15.86393 14 11 08.68 +04 58 03.7          18.1 R EO003620
         K01O13Y  C2004 07 15.86704 14 11 13.63 +04 58 07.4          18.0 R EO003620
         K01O13Y  C2004 07 15.87012 14 11 18.60 +04 58 11.2          17.8 R EO003620
         K01O13Y  C2004 07 15.87245 14 11 22.30 +04 58 14.4          17.7 R EO003620
         K01O13Y  C2004 07 15.87735 14 11 30.13 +04 58 19.8          17.8 R EO003620
         K01O13Y  C2004 07 15.88043 14 11 35.11 +04 58 22.9          17.7 R EO003620
         K01O13Y  C2004 07 15.88351 14 11 40.02 +04 58 27.3          17.9 R EO003620
         K01O13Y  C2004 07 15.88659 14 11 44.95 +04 58 30.7          18.2 R EO003620
         K01O13Y  C2004 07 16.84829 14 37 21.37 +05 15 23.7          17.6 R EO003620
         K01O13Y  C2004 07 16.85126 14 37 25.81 +05 15 25.9          17.8 R EO003620
         K01O13Y  C2004 07 16.85424 14 37 30.35 +05 15 28.9          17.9 R EO003620
    
    Observer details:
    104 San Marcello Pistoiese.  Observers L. Tesi, A. Boattini, M. Tombelli,
        G. Fagioli.  Measurers G. Forti, L. Tesi, A. Boattini, M. Tombelli.
        0.60-m f/4 reflector + CCD.
    620 Observatorio Astronomico de Mallorca.  Observers S. Sanchez, R. Stoss,
        J. Nomen.  0.30-m f/9 Schmidt-Cassegrain + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    040714 104 0.08- 0.04-    040716 620 0.11- 0.04-    MPO 16110   +0.010 day
    
    Orbital elements:
    2001 OY13                                                            PHA 0.006
    Epoch 2004 July 14.0 TT = JDT 2453200.5                 MPC
    M  35.29982              (2000.0)            P               Q
    n   0.65153600     Peri.  291.01450     -0.80087083     +0.57322751
    a   1.3177826      Node   284.35365     -0.46123669     -0.77498502
    e   0.3817640      Incl.   10.30186     -0.38192491     -0.26609855
    P   1.51           H   20.9           G   0.15           U   3
    Residuals in seconds of arc
    010719 699  0.6+  0.1-    010721 151  0.2+  0.4-    010731 658  0.2+  0.1+
    010719 699  0.8+  0.1-    010721 151  0.3+  0.3-    010807 413  0.8+  0.5-
    010719 699  0.6+  0.5-    010721 151  0.1+  0.0     010807 413  0.3-  0.1-
    010719 699  0.3+  0.2-    010721 151  0.1+  0.2-    010808 918  0.6-  0.1-
    010720 649  0.5+  0.0     010721 151  0.5-  0.1-    010808 918  1.3+  0.1-
    010720 649  0.1-  0.2+    010721 046  0.2-  0.0     010808 918  1.5+  0.5-
    010720 649  0.5+  0.1-    010721 046  0.0   0.4-    010808 918 (0.5+  2.2-)
    010720 422  0.1-  0.2-    010721 046  0.1-  0.7+    010808 413  0.4+  0.5-
    010720 422  0.3-  0.0     010721 046  0.4-  0.5+    010808 413  0.1-  0.3-
    010720 422  0.3-  0.3-    010722 711 (4.0+  1.1+)   010808 413  0.4-  0.4-
    010720 952 (4.4-  1.1-)   010722 711 (5.3+  0.3-)   010811 658  0.4-  1.0+
    010721 952  0.0   0.0     010722 711  1.4-  0.0     010811 658  0.5-  0.5+
    010721 952 (2.1+  0.6+)   010722 104  0.6+  0.4+    010811 658  0.5-  0.4-
    010721 176 (3.6+  0.4-)   010722 104  0.2-  0.1+    010813 658  0.8-  0.4+
    010721 176 (3.4+  1.5+)   010722 104  0.4+  0.1+    010813 658  0.4-  0.4+
    010721 176 (3.4+  3.0+)   010722 104  0.1+  0.1-    010813 658  0.6-  0.1+
    010721 104  0.3+  0.1+    010722 587  0.6-  0.3-    010820 658  0.1+  0.1-
    010721 104  0.3+  0.1+    010722 587  0.0   0.1+    010820 658  0.1-  0.5-
    010721 104  0.1+  0.2+    010723 950  0.2+  0.1-    010820 658  0.2+  0.1+
    010721 104  0.4+  0.5+    010723 950  0.1+  0.0     040714 104 (3.6+  0.3+)
    010721 104  0.0   0.0     010723 950  0.0   0.0     040714 104 (5.9+  0.5+)
    010721 104  0.0   0.2+    010725 649  0.1-  0.3-    040714 104  1.2+  1.2+
    010721 711  0.2-  0.3-    010725 649  0.1-  0.4+    040714 104 (4.7+  1.0+)
    010721 711 (3.9+  0.1+)   010725 151  0.4-  0.1-    040714 104 (5.2-  0.5+)
    010721 711 (2.3+  0.1+)   010725 151  0.3+  0.2+    040715 620  0.2-  0.5-
    010721 557  0.3-  0.8+    010725 151  0.5+  0.2-    040715 620  0.6-  0.5-
    010721 557  0.2-  1.0+    010725 151  0.1+  0.0     040715 620  0.0   0.3-
    010721 557  0.2+  0.3-    010730 360  0.2-  0.2+    040715 620  0.4-  0.2+
    010721 557  0.3-  0.6+    010730 360  0.2+  0.1+    040715 620  0.5-  0.2-
    010721 557  1.3-  0.3-    010730 360  0.3-  0.2+    040715 620  0.2+  0.7-
    010721 611  0.4-  0.6-    010730 413  0.1+  0.2-    040715 620  0.1-  0.1+
    010721 611  0.5-  0.5-    010730 413  0.2-  0.2-    040715 620  0.1-  0.0
    010721 611  0.5+  0.2+    010730 413  0.0   0.2+    040716 620  0.6+  0.3+
    010721 611  0.4-  0.3+    010731 658  0.6+  0.4+    040716 620  0.2-  0.1-
    010721 151  0.1-  0.2-    010731 658  0.0   0.1-    040716 620  0.3+  0.3+
    
    Ephemeris:
    2001 OY13                a,e,i = 1.32, 0.38, 10                  q = 0.8147
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2004 07 14    13 19.29   +04 13.5    0.063    1.013    84.9    91.5    18.2
    2004 07 24    16 51.43   +05 28.7    0.097    1.073   124.0    51.6    17.9
    2004 08 03    18 07.49   +04 15.6    0.165    1.135   133.6    40.3    18.9
    2004 08 13    18 42.18   +02 58.3    0.244    1.197   134.5    37.2    19.7
    2004 08 23    19 04.68   +01 43.4    0.330    1.257   132.4    36.5    20.5
    2004 09 02    19 23.01   +00 35.5    0.422    1.316   128.8    36.7    21.1
    2004 09 12    19 39.88   -00 22.5    0.522    1.372   124.5    37.2    21.7
    
    Kyle E. Smalley              (C) Copyright 2004 MPC           M.P.E.C. 2004-O03
    

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