• MPC Preparation (Info)

  • MPEC 2007-O21 : COMET P/2007 H3 (GARRADD)

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    Read MPEC 2007-O20 Read MPEC 2007-O22


    M.P.E.C. 2007-O21                                Issued 2007 July 19, 15:15 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
    
                               COMET P/2007 H3 (GARRADD)
    
    Observations:
        PK07H030  C2007 06 16.44826 12 26 21.68 -27 53 15.9          17.0 T EO021E12
        PK07H030  C2007 07 14.40600 13 18 49.59 -22 41 50.6          19.3 N EO021415
        PK07H030  C2007 07 14.41312 13 18 50.45 -22 41 47.3          18.6 N EO021415
    
    Observer details:
    415 Kambah, near Canberra.  Observer D. Herald.  0.36-m f/3.9
        Schmidt-Cassegrain + CCD.
    E12 Siding Spring Survey.  Observer R. H. McNaught.  0.5-m Uppsala Schmidt
        + CCD.
    
    Orbital elements:
        P/2007 H3 (Garradd)
    Epoch 2007 Aug. 8.0 TT = JDT 2454320.5
    T 2007 Aug. 15.32802 TT                                 MPC
    q   1.8293147            (2000.0)            P               Q
    n   0.15042863     Peri.  350.14668     -0.26271457     +0.86700207
    a   3.5014590      Node   263.65746     -0.85372343     -0.41335587
    e   0.4775564      Incl.   25.21602     -0.44959688     +0.27828822
    P   6.55
    Residuals in seconds of arc
    070328 E12  0.3-  0.8+    070427 673  0.6-  0.8-    070512 415  0.2-  0.4-
    070328 E12  0.1-  0.2-    070428 673  0.0   0.7-    070514 423  0.1+  0.8+
    070328 E12  0.0   0.6-    070428 673  0.2-  0.4-    070514 423  0.1+  0.3+
    070328 E12  0.5+  0.1+    070428 673  0.3-  0.6-    070519 213  0.2-  0.1+
    070422 E12  0.1-  0.4-    070428 673  0.1-  0.5-    070519 213  0.2-  0.0
    070422 E12  0.2+  1.3+    070505 415  0.3-  0.7-    070519 213  0.1-  0.1-
    070422 E12  0.2+  1.6+    070505 415  0.4-  1.1-    070520 E12  0.2+  0.8+
    070422 E12  0.2-  1.7+    070507 372  0.2+  0.2+    070520 E12  0.6+  1.1+
    070422 E12  0.2+  0.3-    070507 372  0.6+  0.1+    070520 E12  0.2-  0.2+
    070422 E12  0.1+  0.5+    070509 F85  0.3+  0.2+    070524 415  0.3-  0.9-
    070422 E12  0.3+  0.4+    070509 F85  0.2+  0.1+    070524 415  0.5+  0.5-
    070422 E12  0.1+  0.6+    070509 F85  0.2+  0.2+    070605 415  0.5-  0.1-
    070423 F85  0.2+  0.9-    070510 415  0.4+  0.4+    070605 415  0.6-  0.1+
    070423 F85  0.2-  0.2-    070510 415  0.3+  0.2+    070606 415  0.9+  0.2-
    070423 F85  0.2+  0.7-    070510 423  0.0   0.1+    070606 415  0.2+  0.2+
    070423 428  0.4+  1.1+    070510 423  0.1+  0.3-    070611 474  0.2-  0.1+
    070423 428  0.7-  0.2+    070511 423  0.3+  0.9+    070611 474  0.1-  0.2+
    070423 428  0.1+  0.1-    070511 423  0.1+  0.6+    070611 474  0.1+  0.2+
    070423 428  0.0   0.3-    070511 415  0.1-  0.8-    070612 415  0.5-  0.4-
    070423 E12  0.0   0.2-    070511 415  0.2-  0.2-    070612 415  0.2-  0.0
    070427 673  0.3-  0.7-    070511 E12  0.0   0.0     070616 E12  0.2+  0.0
    070427 673  0.3-  0.7-    070511 E12  0.1-  0.1+    070714 415  0.2+  0.1+
    070427 673  0.6-  0.9-    070512 415  0.1+  0.4-    070714 415  0.1-  0.2-
    
    Brian G. Marsden             (C) Copyright 2007 MPC           M.P.E.C. 2007-O21
    

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    MPEC number:

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    • 1997-B01 (the full form)
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    • B01 (the abbreviated form)