• Processing (Info)

    • MPEC 2009-J07 : 2009 HF82

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    M.P.E.C. 2009-J07                                Issued 2009 May 1, 17:16 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

                                   2009 HF82

Observations:
     K09H82F* C2009 04 30.29140 14 01 38.78 -00 12 21.8          22.2 V EJ007G96
     K09H82F  C2009 04 30.29957 14 01 37.38 -00 12 30.2          22.0 V EJ007G96
     K09H82F  C2009 04 30.30764 14 01 35.97 -00 12 38.5          21.4 V EJ007G96
     K09H82F  C2009 04 30.31589 14 01 34.57 -00 12 46.9          21.5 V EJ007G96
     K09H82F  C2009 04 30.36177 14 01 26.61 -00 13 33.0          21.7 V EJ007291
     K09H82F  C2009 04 30.36552 14 01 25.99 -00 13 36.6          21.7 V EJ007291
     K09H82F  C2009 04 30.36925 14 01 25.28 -00 13 40.2          21.5 V EJ007291
     K09H82F  C2009 04 30.37151 14 01 24.78 -00 13 43.0          21.5 V EJ007G96
     K09H82F  C2009 04 30.38116 14 01 23.19 -00 13 52.3          21.5 V EJ007G96
     K09H82F  C2009 04 30.39074 14 01 21.50 -00 14 03.5                 EJ007G96
     K09H82F  C2009 05 01.18496 13 59 08.37 -00 27 26.3                 EJ007291
     K09H82F HC2009 05 01.18872 13 59 07.65 -00 27 30.6                 EJ007291
     K09H82F HC2009 05 01.19272 13 59 07.04 -00 27 33.5                 EJ007291

Observer details:
291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer S. M. Larson.  Measurers E. C. Beshore,
    A. Boattini, 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:
2009 HF82                                                Earth MOID = 0.0851 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 150.69692              (2000.0)            P               Q
n   0.60103274     Peri.   22.32213     +0.47421037     -0.79381446
a   1.3906056      Node    42.25360     +0.69773579     +0.07509614
e   0.3611362      Incl.   34.49043     +0.53692578     +0.60350573
P   1.64           H   20.4           G   0.15           U   9
Residuals in seconds of arc
090430 G96  0.5-  0.1+    090430 291  0.8+  0.1+    090501 291  0.4+  0.1-
090430 G96  0.2-  0.0     090430 291  0.2-  0.3+    090501 291  0.8-  0.5-
090430 G96  0.3-  0.2-    090430 G96  1.7-  0.1-    090501 291  0.4+  0.6+
090430 G96  0.3+  0.2-    090430 G96  0.5-  0.3+
090430 291  0.3+  0.1-    090430 G96  1.0-  1.2-

Ephemeris:
2009 HF82                a,e,i = 1.39, 0.36, 34                  q = 0.8884
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2009 04 29    14 05.34   +00 09.4    0.755    1.747   164.6     8.8    21.6
2009 05 09    13 38.86   -02 40.1    0.810    1.775   154.6    14.1    22.0
2009 05 19    13 18.44   -05 25.3    0.891    1.800   142.0    20.2    22.4
2009 05 29    13 04.74   -07 59.9    0.994    1.822   130.3    25.1    22.8

Sonia Keys                   (C) Copyright 2009 MPC           M.P.E.C. 2009-J07

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