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  • MPEC 2007-H76 : 2007 HD84

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    Read MPEC 2007-H75 Read MPEC 2007-J01


    M.P.E.C. 2007-H76                                Issued 2007 Apr. 30, 15:20 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 HD84
    
    Observations:
         K07H84D* C2007 04 26.17131 13 26 33.10 +02 59 02.8          21.1 V EH076G96
         K07H84D  C2007 04 26.17685 13 26 33.90 +02 58 47.4          21.0 V EH076G96
         K07H84D  C2007 04 26.18245 13 26 34.76 +02 58 30.7          20.9 V EH076G96
         K07H84D  C2007 04 26.18798 13 26 35.59 +02 58 14.7          21.4 V EH076G96
         K07H84D  C2007 04 26.24632 13 26 44.16 +02 55 25.2          20.5 V EH076G96
         K07H84D  C2007 04 26.25337 13 26 45.16 +02 55 04.8          20.1 V EH076G96
         K07H84D  C2007 04 26.26058 13 26 46.28 +02 54 43.4          20.3 V EH076G96
         K07H84D  C2007 04 26.26770 13 26 47.25 +02 54 23.0          20.4 V EH076G96
         K07H84D  C2007 04 26.27925 13 26 48.98 +02 53 49.3          20.2 V EH076G96
         K07H84D  C2007 04 26.28589 13 26 49.92 +02 53 29.7          20.6 V EH076G96
         K07H84D  C2007 04 26.29254 13 26 50.82 +02 53 09.0          19.3 V EH076G96
         K07H84D  C2007 04 26.29903 13 26 51.86 +02 52 51.2          20.1 V EH076G96
         K07H84D  C2007 04 26.31098 13 26 53.59 +02 52 16.1          19.5 V EH076G96
         K07H84D  C2007 04 26.32716 13 26 55.99 +02 51 28.8          20.3 V EH076G96
         K07H84D  C2007 04 26.33516 13 26 57.16 +02 51 05.1          20.2 V EH076G96
         K07H84D  C2007 04 26.34935 13 26 59.28 +02 50 23.1          20.8 V EH076G96
         K07H84D  C2007 04 26.35504 13 27 00.10 +02 50 06.9          20.6 V EH076G96
         K07H84D  C2007 04 26.36075 13 27 00.97 +02 49 50.0          20.8 V EH076G96
         K07H84D  C2007 04 26.36648 13 27 01.83 +02 49 33.3          20.6 V EH076G96
         K07H84D  C2007 04 26.37355 13 27 02.88 +02 49 12.6          19.9 V EH076G96
         K07H84D  C2007 04 26.37897 13 27 03.70 +02 48 56.3          20.2 V EH076G96
         K07H84D  C2007 04 26.38440 13 27 04.53 +02 48 39.8          20.6 V EH076G96
         K07H84D  C2007 04 26.38979 13 27 05.32 +02 48 24.6          21.4 V EH076G96
         K07H84D  C2007 04 26.39677 13 27 06.40 +02 48 03.8          19.6 V EH076G96
         K07H84D  C2007 04 26.40324 13 27 07.38 +02 47 44.6          20.5 V EH076G96
         K07H84D  C2007 04 26.40970 13 27 08.38 +02 47 25.6          20.2 V EH076G96
         K07H84D  C2007 04 26.41618 13 27 09.39 +02 47 06.6          20.6 V EH076G96
         K07H84D HC2007 04 28.20004 13 32 23.97 +01 16 37.2                 EH076291
         K07H84D  C2007 04 28.20558 13 32 24.86 +01 16 21.0                 EH076291
         K07H84D HC2007 04 28.20938 13 32 25.30 +01 16 11.3                 EH076291
         K07H84D  C2007 04 28.83333 13 34 18.81 +00 42 52.1                 EH076473
         K07H84D  C2007 04 28.83541 13 34 19.14 +00 42 45.4                 EH076473
         K07H84D  C2007 04 28.83750 13 34 19.51 +00 42 38.2                 EH076473
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    473 Remanzacco.  Observers L. Donato, M. Gonano, V. Gonano, E. Guido,
        V. Santini, G. Sostero.  0.45-m f/4.4 Newtonian reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  Measurers E. C. Beshore,
        E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
    
    Orbital elements:
    2007 HD84                                                Earth MOID = 0.1262 AU
    Epoch 2007 Apr. 10.0 TT = JDT 2454200.5                 MPC
    M 352.96522              (2000.0)            P               Q
    n   0.25384009     Peri.  174.10610     -0.70690768     +0.70444944
    a   2.4703733      Node    50.88838     -0.65223751     -0.61450659
    e   0.5404975      Incl.    4.69440     -0.27361972     -0.35515157
    P   3.88           H   23.4           G   0.15           U   8
    Residuals in seconds of arc
    070426 G96  0.4+  0.4-    070426 G96  0.2+  0.2+    070426 G96  0.4-  0.2+
    070426 G96  0.0   0.2+    070426 G96  0.1-  0.1+    070426 G96  0.1-  0.1-
    070426 G96  0.3+  0.2-    070426 G96  0.2+  0.2+    070426 G96  0.3-  0.2-
    070426 G96  0.4+  0.1-    070426 G96  0.0   0.0     070426 G96  0.2-  0.1-
    070426 G96  0.2+  0.1+    070426 G96  0.2+  0.3-    070426 G96  0.1-  0.0
    070426 G96  0.2-  0.3+    070426 G96  0.2-  0.2+    070428 291  0.8+  1.6-
    070426 G96  0.8+  0.1-    070426 G96  0.1+  0.1+    070428 291  0.9+  0.4-
    070426 G96  0.3-  0.3+    070426 G96  0.1+  0.2+    070428 291  1.6-  1.8+
    070426 G96  0.4+  0.4+    070426 G96  0.1-  0.3+    070428 473  0.2+  0.3+
    070426 G96  0.1-  0.2+    070426 G96  0.1-  0.0     070428 473  0.1-  0.3+
    070426 G96  1.1-  1.0-    070426 G96  0.1+  0.5-    070428 473  0.2+  0.2-
    
    Ephemeris:
    2007 HD84                a,e,i = 2.47, 0.54, 5                   q = 1.1351
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2007 04 30    13 37.92   -00 20.1    0.138    1.139   161.3    16.5    20.3
    2007 05 10    14 14.48   -10 46.7    0.129    1.135   165.9    12.5    20.0
    2007 05 20    14 58.01   -21 35.4    0.135    1.144   168.8     9.9    20.0
    2007 05 30    15 42.26   -29 52.0    0.155    1.165   167.3    11.0    20.4
    2007 06 09    16 20.82   -34 43.1    0.188    1.197   164.5    13.1    20.9
    2007 06 19    16 51.23   -36 55.3    0.232    1.238   161.8    14.9    21.5
    
    Kyle E. Smalley              (C) Copyright 2007 MPC           M.P.E.C. 2007-H76
    

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    MPEC number:

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