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  • MPEC 2009-J29 : 2009 JK1

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    M.P.E.C. 2009-J29                                Issued 2009 May 6, 18:19 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
    
                                  MPC@CFA.HARVARD.EDU
              URL http://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       2009 JK1
    
    Observations:
         K09J01K  C2009 03 19.45214 15 24 40.28 -12 40 51.2          21.4 V EJ029G96
         K09J01K  C2009 03 19.45979 15 24 40.68 -12 40 47.1          21.5 V EJ029G96
         K09J01K  C2009 03 19.46743 15 24 41.11 -12 40 44.5          21.2 V EJ029G96
         K09J01K  C2009 03 19.47509 15 24 41.58 -12 40 40.7          21.8 V EJ029G96
         K09J01K  C2009 04 29.36429 15 43 21.52 -02 34 50.8          19.9 V EJ029691
         K09J01K  C2009 04 29.38194 15 43 21.19 -02 34 26.0          19.8 V EJ029691
         K09J01K  C2009 04 29.39960 15 43 20.86 -02 34 01.3          19.6 V EJ029691
         K09J01K  C2009 05 01.38677 15 42 52.22 -01 46 41.2          20.3 V EJ029691
         K09J01K  C2009 05 01.40441 15 42 51.89 -01 46 16.3          19.7 V EJ029691
         K09J01K  C2009 05 01.42205 15 42 51.43 -01 45 50.0          19.9 V EJ029691
         K09J01K* C2009 05 05.38652 15 41 31.48 -00 07 30.3                 EJ029691
         K09J01K  C2009 05 05.40420 15 41 30.93 -00 07 02.8          19.9 V EJ029691
         K09J01K  C2009 05 05.42187 15 41 30.41 -00 06 36.2          19.9 V EJ029691
         K09J01K  C2009 05 06.23812 15 41 11.41 +00 14 12.9          19.9 V EJ029291
         K09J01K  C2009 05 06.24186 15 41 11.28 +00 14 18.6          19.8 V EJ029291
         K09J01K  C2009 05 06.24557 15 41 11.16 +00 14 24.4          19.9 V EJ029291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    691 Steward Observatory, Kitt Peak.  Observers T. H. Bressi, R. S. McMillan.
        0.9-m f/3 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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:
    2009 JK1                                                 Earth MOID = 0.1626 AU
    Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
    M 340.78708              (2000.0)            P               Q
    n   0.36326474     Peri.  122.32314     +0.59258424     +0.80543355
    a   1.9453028      Node   184.06892     -0.78127161     +0.57137988
    e   0.4245027      Incl.    8.90744     -0.19610862     +0.15748596
    P   2.71           H   19.5           G   0.15           U   4
    Residuals in seconds of arc
    090319 G96  0.4+  0.7-    090429 691  0.1-  0.2-    090505 691  0.1+  0.0
    090319 G96  0.2-  0.3+    090501 691  0.3-  0.3+    090506 291  0.1+  0.0
    090319 G96  0.3-  0.2-    090501 691  0.7+  0.4-    090506 291  0.1-  0.1-
    090319 G96  0.2+  0.5+    090501 691  0.3-  0.3+    090506 291  0.2-  0.0
    090429 691  0.0   0.0     090505 691  0.3+  0.2-
    090429 691  0.0   0.0     090505 691  0.0   0.3+
    
    Ephemeris:
    2009 JK1                 a,e,i = 1.95, 0.42, 9                   q = 1.1195
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2009 04 29    15 43.43   -02 43.2    0.527    1.508   157.4    14.8    19.8
    2009 05 09    15 39.90   +01 26.0    0.462    1.451   159.3    14.3    19.4
    2009 05 19    15 33.77   +05 53.2    0.413    1.396   154.3    18.3    19.3
    2009 05 29    15 26.51   +10 08.9    0.379    1.342   145.3    25.4    19.2
    2009 06 08    15 20.37   +13 43.0    0.355    1.292   135.5    33.4    19.2
    2009 06 18    15 17.48   +16 16.9    0.338    1.246   126.2    41.1    19.2
    2009 06 28    15 19.57   +17 43.1    0.325    1.206   118.5    47.8    19.3
    2009 07 08    15 27.85   +18 04.3    0.311    1.172   112.5    53.3    19.3
    2009 07 18    15 42.90   +17 24.5    0.297    1.145   108.4    57.4    19.2
    2009 07 28    16 05.34   +15 42.4    0.282    1.128   106.4    59.7    19.1
    2009 08 07    16 35.84   +12 54.2    0.266    1.120   106.7    60.2    19.0
    2009 08 17    17 14.73   +08 54.5    0.255    1.122   109.1    58.5    18.9
    2009 08 27    18 01.62   +03 49.5    0.251    1.134   113.6    54.8    18.8
    2009 09 06    18 54.12   -01 43.3    0.259    1.155   118.8    49.9    18.7
    2009 09 16    19 47.69   -06 43.9    0.283    1.185   123.3    45.2    18.9
    2009 09 26    20 37.86   -10 22.8    0.326    1.222   125.8    41.7    19.1
    2009 10 06    21 21.97   -12 26.9    0.384    1.265   126.2    39.6    19.5
    2009 10 16    21 59.58   -13 11.4    0.458    1.313   124.8    38.6    19.9
    2009 10 26    22 31.68   -12 57.3    0.545    1.364   122.1    38.1    20.4
    2009 11 05    22 59.57   -12 02.9    0.644    1.419   118.7    37.8    20.8
    2009 11 15    23 24.34   -10 42.1    0.755    1.475   114.8    37.5    21.2
    2009 11 25    23 46.95   -09 03.5    0.876    1.532   110.5    37.1    21.6
    2009 12 05    00 08.06   -07 13.9    1.005    1.590   106.0    36.6    22.0
    
    Sonia Keys                   (C) Copyright 2009 MPC           M.P.E.C. 2009-J29
    

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