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  • MPEC 2010-J68 : 2010 JJ41

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    M.P.E.C. 2010-J68                                Issued 2010 May 11, 15:55 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 https://www.minorplanetcenter.org/iau/mpc.html  ISSN 1523-6714
    
                                       2010 JJ41
    
    Observations:
         K10J41J* C2010 05 10.21557 13 07 41.19 -05 03 59.3          21.0 V EJ068G96
         K10J41J  C2010 05 10.22396 13 07 40.44 -05 04 01.5          20.9 V EJ068G96
         K10J41J  C2010 05 10.23235 13 07 39.72 -05 04 03.5          21.2 V EJ068G96
         K10J41J  C2010 05 10.24075 13 07 39.00 -05 04 03.9          20.1 V EJ068G96
         K10J41J  C2010 05 11.13573 13 06 35.70 -05 07 57.3          20.5 R EJ068H01
         K10J41J  C2010 05 11.14446 13 06 35.06 -05 07 59.4          20.5 R EJ068H01
         K10J41J  C2010 05 11.15131 13 06 34.52 -05 08 01.2          20.8 R EJ068H01
         K10J41J  C2010 05 11.15917 13 06 33.93 -05 08 03.3          20.6 R EJ068H01
         K10J41J  C2010 05 11.17506 13 06 32.82 -05 08 06.4          21.3 V EJ068291
         K10J41J  C2010 05 11.17912 13 06 32.50 -05 08 07.2          21.3 V EJ068291
         K10J41J  C2010 05 11.18279 13 06 32.23 -05 08 08.1          21.1 V EJ068291
         K10J41J  C2010 05 11.47894 13 06 12.01 -05 08 50.4          20.9 R EJ068474
         K10J41J  C2010 05 11.48171 13 06 11.74 -05 08 51.6          20.0 R EJ068474
         K10J41J  C2010 05 11.48438 13 06 11.61 -05 08 52.4          20.1 R EJ068474
         K10J41J  C2010 05 11.48704 13 06 11.38 -05 08 52.0          20.0 R EJ068474
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
        P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  Measurers J. D. Ahern,
        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.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        reflector + CCD.
    
    Orbital elements:
    2010 JJ41                                           PHA, Earth MOID = 0.0223 AU
    Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
    M 130.08693              (2000.0)            P               Q
    n   0.86778363     Peri.   29.25015     +0.18528532     -0.98165143
    a   1.0885835      Node    50.10979     +0.88979846     +0.14813773
    e   0.6864095      Incl.    3.36629     +0.41704682     +0.12006535
    P   1.14           H   21.7           G   0.15           U   9
    Residuals in seconds of arc
    100510 G96  0.2+  0.5-    100511 H01  0.2+  0.3-    100511 291  0.1+  0.2+
    100510 G96  0.2-  0.5-    100511 H01  0.0   0.3-    100511 474  0.4+  0.1+
    100510 G96  0.1-  0.3-    100511 H01  0.2+  0.3-    100511 474  0.6-  0.3-
    100510 G96  0.0   1.4+    100511 291  0.0   0.1-    100511 474  0.4+  0.5-
    100511 H01  0.2-  0.5-    100511 291  0.1-  0.2+    100511 474  0.2-  0.6+
    
    Ephemeris:
    2010 JJ41                a,e,i = 1.09, 0.69, 3                   q = 0.3414
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 05 04    13 19.67   -04 35.8    0.218    1.211   156.6    19.3    19.8
    2010 05 09    13 09.36   -04 58.4    0.281    1.260   149.7    23.9    20.6
    2010 05 14    13 03.92   -05 20.1    0.347    1.307   143.8    27.2    21.2
    2010 05 19    13 01.40   -05 42.7    0.414    1.350   138.5    29.7    21.7
    2010 05 24    13 00.81   -06 06.8    0.484    1.392   133.8    31.7    22.2
    
    Sonia Keys                   (C) Copyright 2010 MPC           M.P.E.C. 2010-J68
    

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