• Processing (Info)

  • MPEC 2000-O35 : 1999 RA32

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2000-O34 Read MPEC 2000-O36


    M.P.E.C. 2000-O35                                Issued 2000 July 30, 15:19 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
    
                 BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
              URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       1999 RA32
    
                               Revision to MPEC 1999-R29
    
    Observations:
         J99R32A 1C2000 07 24.27632 15 09 12.32 +25 24 54.5                      658
         J99R32A 1C2000 07 24.28493 15 09 14.16 +25 24 29.0                      658
         J99R32A 1C2000 07 24.29395 15 09 16.04 +25 24 01.6                      658
         J99R32A 1C2000 07 30.26935 15 30 20.67 +20 22 52.7                      658
         J99R32A 1C2000 07 30.27112 15 30 21.04 +20 22 47.3                      658
         J99R32A 1C2000 07 30.27289 15 30 21.43 +20 22 41.6                      658
    
    Observer details:
    658 National Research Council of Canada.  Observer D. D. Balam.  1.82-m
        Plaskett reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    000724 658 28.1- 23.4-    000730 658 26.6- 21.0-    MPC 36555   +0.0030 day
    
    Orbital elements:
    1999 RA32
    Epoch 2000 Sept. 13.0 TT = JDT 2451800.5                Williams
    M 152.63517              (2000.0)            P               Q
    n   0.94784780     Peri.    9.00126     -0.99789545     -0.05213942
    a   1.0263850      Node   167.80890     +0.04204923     -0.97289816
    e   0.0903288      Incl.   10.51864     +0.04936134     -0.22527903
    P   1.04           H   21.2           G   0.15           U   3
    Residuals in seconds of arc
    990908 704  0.1+  0.3+    990909 402  0.3-  1.0-    990914 046  0.4-  0.2+
    990908 704  0.0   1.7+    990909 402  0.9+  1.1-    990914 046  0.1-  0.2-
    990908 704  0.1+  0.2-    990909 402  0.3-  1.0-    990914 046  0.0   0.3-
    990908 704  0.3-  0.8+    990909 557  0.4+  0.7-    990914 046  0.3+  0.7+
    990908 046  0.2-  0.3-    990909 046  0.2-  0.7-    990915 658  0.1-  0.0
    990908 046  0.3+  0.1-    990909 046  1.2+  1.5-    990915 658  0.2+  0.1+
    990908 046  0.2+  0.2+    990909 557  0.7-  0.7-    990915 658  0.3+  0.1+
    990908 046  0.1+  0.0     990909 046  0.4+  0.7+    991015 413  0.2-  0.0
    990909 704  0.1-  0.8+    990909 557  0.1+  1.3-    991015 413  0.2-  0.2-
    990909 704  0.7-  0.7+    990909 046  0.2+  0.2-    991015 413  0.1-  0.1-
    990909 734 (0.5-  4.6+)   990909 557  0.1+  0.4-    991015 413  0.3+  0.1+
    990909 734  0.3-  2.0+    990910 426  0.5+  0.5-    991015 413  0.0   0.2+
    990909 734  0.5+  1.3+    990910 426  0.7-  0.2-    991016 413  0.1+  0.1-
    990909 704  0.4+  0.4-    990910 426  0.8-  0.7+    991016 413  0.2-  0.0
    990909 704  0.0   0.8+    990910 557  0.0   0.4-    991017 413  0.4-  0.3+
    990909 704  0.5-  0.6+    990910 557  0.1+  0.3+    991017 413  0.1-  0.0
    990909 704  0.1-  0.4+    990910 557  0.4-  0.2+    000724 658  0.9-  0.4+
    990909 704  0.3+  0.3+    990910 046  0.2-  0.1+    000724 658  0.3-  0.7+
    990909 704  0.3+  0.1-    990910 046  0.6-  0.9-    000724 658  0.3-  0.4+
    990909 704  0.5-  0.7+    990910 046  0.4+  0.5-    000730 658  0.2+  0.7-
    990909 426  0.6-  0.2-    990911 426  0.5-  0.3-    000730 658  0.4+  0.5-
    990909 426  0.7+  0.9-    990911 426  0.1-  0.8-    000730 658  0.9+  0.7-
    990909 426  0.5-  0.5-    990913 848  0.5+  0.8-
    990909 402  1.2+  1.7-    990913 848  0.2+  0.9-
    
    Ephemeris:
    1999 RA32                a,e,i = 1.03, 0.09, 11                  q = 0.9337
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2000 07 25    15 11.82   +24 49.5    0.245    1.058    93.2    73.4    20.8
    2000 08 04    15 46.68   +16 17.2    0.250    1.072    96.4    70.2    20.8
    2000 08 14    16 20.61   +07 32.3    0.259    1.084    98.9    67.4    20.8
    2000 08 24    16 54.33   -00 51.0    0.275    1.094   100.4    65.3    20.9
    2000 09 03    17 28.46   -08 22.9    0.297    1.103   100.8    63.9    21.0
    2000 09 13    18 03.31   -14 42.7    0.324    1.110   100.2    63.1    21.2
    2000 09 23    18 38.75   -19 41.9    0.356    1.115    98.9    62.7    21.4
    2000 10 03    19 14.68   -23 21.3    0.392    1.118    97.0    62.6    21.6
    2000 10 13    19 50.78   -25 46.4    0.429    1.119    94.9    62.7    21.8
    2000 10 23    20 26.59   -27 05.5    0.468    1.118    92.5    62.8    22.0
    
    Gareth V. Williams           (C) Copyright 2000 MPC           M.P.E.C. 2000-O35
    

    Read MPEC 2000-O34 Read MPEC 2000-O36


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)