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  • MPEC 2010-A15 : 2007 FL1

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    M.P.E.C. 2010-A15                                Issued 2010 Jan. 5, 17:46 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 http://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       2007 FL1
    
                               Revision to MPEC 2007-F80
    
    Additional Observations:
         K07F01L 2C2008 11 20.42474303 41 10.997+06 54 34.95         23.7 R EA015568
         K07F01L 2C2008 11 20.43216403 41 10.509+06 54 35.26         23.4 R EA015568
         K07F01L 2C2008 11 20.43945303 41 10.005+06 54 35.64         23.4 R EA015568
         K07F01L 2C2009 11 11.50896907 16 22.517+34 33 11.77         23.7 R EA015568
         K07F01L 2C2009 12 09.44643306 58 18.329+39 02 25.79         23.9 R EA015568
         K07F01L 2C2009 12 09.45061206 58 18.042+39 02 28.33         23.4 R EA015568
    
    Observer details:
    568 Mauna Kea.  Observers M. Micheli, G. T. Elliott, D. J. Tholen.  Measurer
        D. J. Tholen.  2.24-m University of Hawaii reflector.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    081120 568  5.9+  5.6+    091209 568 27.1+  9.3+    MPO121878   -0.046 day
    
    Orbital elements:
    2007 FL1                                                 Earth MOID = 0.1569 AU
    Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
    M 263.30657              (2000.0)            P               Q
    n   0.27301665     Peri.  172.21268     -0.41379995     +0.78768397
    a   2.3532964      Node    72.34676     -0.85893675     -0.17167735
    e   0.5041341      Incl.   28.61882     -0.30165751     -0.59167631
    P   3.61           H   18.5           G   0.15           U   0
    Residuals in seconds of arc
    070317 703  0.7+  0.7-    070410 711  0.3+  0.4+    070519 H51  0.0   0.2-
    070317 703  1.6-  0.9+    070415 B23  1.1+  0.2+    070519 H51  0.9+  0.3-
    070317 703  0.7+  1.1-    070415 B23  1.2+  0.0     070519 H51  0.1-  0.1+
    070317 703  0.1-  0.4-    070415 B23  1.2+  0.2-    070519 H51  0.6+  0.3-
    070317 703  0.8-  0.2+    070415 B23  0.6+  0.6-    070519 H51  0.8-  0.7+
    070317 703  0.8+  0.0     070415 B23  1.1+  0.3-    070519 H51  0.2+  0.4-
    070319 703  0.8-  0.5+    070418 448  0.5+  0.3+    070519 H51  0.5+  0.3+
    070319 703  0.7-  0.7-    070418 448  0.5+  0.0     070519 H51  0.1-  0.6-
    070319 703  0.3+  0.0     070418 448  0.2+  0.4-    070521 703  0.5-  0.4-
    070319 703  0.9+  0.1-    070421 071  0.7+  1.0-    070521 703  1.4-  0.4+
    070319 673  0.1+  0.2+    070421 071  1.4-  0.6+    070524 448  0.6+  0.4+
    070319 673  0.2+  0.3+    070421 071 (2.8+  2.6-)   070524 448  0.5-  0.4+
    070319 673  0.1+  0.2+    070428 J95  0.8-  0.1+    070524 448  1.2+  0.0
    070319 673  0.2+  0.2+    070428 J95  0.1-  0.1+    070610 E12  0.1+  0.5+
    070326 012  0.0   0.6-    070428 J95  0.2-  0.0     070610 E12  0.0   0.2+
    070326 012  1.8+  0.7+    070429 A56  0.0   0.1+    070610 E12  0.3-  0.4+
    070326 012  0.8-  0.4-    070429 A56  0.3+  0.2+    070610 E12  0.2-  0.0
    070326 012  0.8-  0.2+    070429 A56  0.5+  0.4+    070611 E12  0.5-  0.8+
    070327 703  1.0+  0.5+    070507 511  0.9-  1.1+    070611 E12  0.1-  0.9-
    070327 703  0.9-  0.4-    070507 511  0.8+  0.7-    070611 E12  0.4+  1.0+
    070327 703  0.0   0.7+    070507 511  0.5+  0.3-    070611 E12  0.6+  0.5+
    070327 703  0.4-  0.5+    070507 511  0.5-  0.4+    070725 E12  0.1+  0.1+
    070401 448  0.4+  0.1+    070507 511  0.2-  0.5+    070725 E12  0.3-  0.1+
    070401 448  0.5-  0.3+    070507 511  1.2+  1.1-    081120 568  0.1-  0.0
    070401 448  0.2+  0.2-    070507 511  0.6+  0.2-    081120 568  0.1+  0.0
    070406 A17  0.4-  0.5-    070507 511  0.0   0.3+    081120 568  0.1-  0.0
    070406 A17  0.9+  0.2-    070507 511  0.5-  0.7+    091111 568  0.0   0.1+
    070406 A17  0.1+  0.4-    070507 511  0.4-  0.8+    091209 568  0.0   0.0
    070406 A17  0.9-  0.4-    070514 H51  0.5+  0.1+    091209 568  0.0   0.1+
    070410 711  0.5-  0.4-    070514 H51  0.8-  0.5-
    070410 711  0.9-  0.3+    070514 H51  0.1-  0.1-
    
    Ephemeris:
    2007 FL1                 a,e,i = 2.35, 0.50, 29                  q = 1.1669
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 01 04    06 21.75   +42 31.3    2.032    2.971   158.8     6.9    22.9
    2010 01 06    06 18.54   +42 42.1    2.031    2.963   157.5     7.3    22.9
    2010 01 08    06 15.35   +42 52.0    2.030    2.955   155.9     7.8    22.9
    2010 01 10    06 12.18   +43 00.9    2.031    2.948   154.2     8.4    23.0
    2010 01 12    06 09.06   +43 08.8    2.033    2.940   152.4     8.9    23.0
    2010 01 14    06 05.99   +43 15.7    2.036    2.932   150.4     9.5    23.0
    2010 01 16    06 02.99   +43 21.7    2.040    2.924   148.4    10.1    23.0
    2010 01 18    06 00.07   +43 26.8    2.045    2.916   146.4    10.8    23.1
    2010 01 20    05 57.24   +43 30.9    2.052    2.908   144.3    11.4    23.1
    2010 01 22    05 54.52   +43 34.2    2.059    2.900   142.1    12.0    23.1
    2010 01 24    05 51.92   +43 36.7    2.067    2.891   140.0    12.6    23.1
    
    Timothy B. Spahr             (C) Copyright 2010 MPC           M.P.E.C. 2010-A15
    

    Read MPEC 2010-A14 Read MPEC 2010-A16


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