Printer-friendly version

IAU Minor Planet Center

Minor Planet Center

MPEC 2009-E34 : 2009 EH1

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


Read MPEC 2009-E33 Read MPEC 2009-E35


M.P.E.C. 2009-E34                                Issued 2009 Mar. 3, 17:22 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 EH1

Observations:
     K09E01H* C2009 03 03.25773 10 52 07.71 +10 04 32.8          20.9 V EE034G96
     K09E01H  C2009 03 03.26252 10 52 06.67 +10 04 58.1          21.3 V EE034G96
     K09E01H  C2009 03 03.26720 10 52 05.66 +10 05 23.0          20.7 V EE034G96
     K09E01H  C2009 03 03.27199 10 52 04.58 +10 05 48.5          20.7 V EE034G96
     K09E01H  C2009 03 03.29508 10 51 59.32 +10 07 50.6          20.5 V EE034G96
     K09E01H  C2009 03 03.29590 10 51 59.25 +10 07 54.5          20.8 V EE034G96
     K09E01H  C2009 03 03.29660 10 51 59.14 +10 07 57.8          21.0 V EE034G96
     K09E01H  C2009 03 03.29751 10 51 58.89 +10 08 03.1          20.3 V EE034G96
     K09E01H  C2009 03 03.29844 10 51 58.68 +10 08 07.9          20.8 V EE034G96
     K09E01H  C2009 03 03.29924 10 51 58.53 +10 08 12.4          21.2 V EE034G96
     K09E01H  C2009 03 03.30016 10 51 58.28 +10 08 17.0          20.5 V EE034G96
     K09E01H  C2009 03 03.30108 10 51 58.06 +10 08 21.8          21.1 V EE034G96
     K09E01H  C2009 03 03.30189 10 51 57.88 +10 08 26.5          21.4 V EE034G96
     K09E01H  C2009 03 03.30272 10 51 57.52 +10 08 32.3          20.5 V EE034G96
     K09E01H  C2009 03 03.30363 10 51 57.49 +10 08 35.5          19.1 V EE034G96
     K09E01H  C2009 03 03.30444 10 51 57.38 +10 08 40.0                 EE034G96
     K09E01H  C2009 03 03.57112 10 51 17.89 +10 39 22.3          19.5 R EE034474
     K09E01H  C2009 03 03.57512 10 51 16.98 +10 39 47.5          20.0 R EE034474
     K09E01H  C2009 03 03.57917 10 51 16.13 +10 40 12.3          19.9 R EE034474

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observer A. C. Gilmore.  Measurer
    P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer R. E. Hill.  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 EH1                                                 Earth MOID = 0.0004 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5                 MPC
M 235.48642              (2000.0)            P               Q
n   0.78717294     Peri.   93.53289     -0.30561415     +0.95212667
a   1.1616874      Node   158.66747     -0.88146609     -0.27997659
e   0.3433432      Incl.    1.16604     -0.36002434     -0.12275148
P   1.25           H   27.9           G   0.15           U   8
Residuals in seconds of arc
090303 G96  0.1+  0.1-    090303 G96  0.2+  0.1-    090303 G96  0.0   0.1-
090303 G96  0.1+  0.0     090303 G96  0.2+  0.2-    090303 G96  1.1+  0.1+
090303 G96  0.3+  0.1+    090303 G96  0.7+  0.1+    090303 474  0.4-  1.4-
090303 G96  0.0   0.3+    090303 G96  0.1+  0.2-    090303 474  0.3-  0.3+
090303 G96  1.5-  0.3+    090303 G96  0.1-  0.3-    090303 474  0.8+  1.2+
090303 G96  0.2+  0.1-    090303 G96  0.0   0.1+
090303 G96  0.9+  0.5-    090303 G96  2.6-  1.6+

Ephemeris:
2009 EH1                 a,e,i = 1.16, 0.34, 1                   q = 0.7628
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2009 02 28    10 56.04   +07 13.3    0.0507   1.041   176.9     3.0    21.8
2009 03 01    10 55.20   +07 50.2    0.0446   1.035   178.1     1.8    21.4
2009 03 02    10 54.07   +08 38.6    0.0385   1.030   178.5     1.5    21.1
2009 03 03    10 52.53   +09 45.0    0.0324   1.024   177.1     2.8    20.8
2009 03 04    10 50.28   +11 21.4    0.0264   1.018   174.7     5.1    20.5
2009 03 05    10 46.69   +13 53.7    0.0205   1.012   171.3     8.5    20.1
2009 03 06    10 40.01   +18 28.3    0.0146   1.006   165.7    14.0    19.5
2009 03 07    10 23.17   +28 53.3    0.00896  1.000   154.0    25.8    18.8
2009 03 08    08 30.21   +62 00.6    0.00456  0.995   115.5    64.3    18.5
2009 03 09    00 08.25   +39 01.7    0.00586  0.989    45.2   134.6    22.9

Timothy B. Spahr             (C) Copyright 2009 MPC           M.P.E.C. 2009-E34

Read MPEC 2009-E33 Read MPEC 2009-E35


Our Web policy. Index to the CBAT/MPC/ICQ pages.


Valid HTML 4.01!