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  • MPEC 2010-N42 : 2010 NJ1

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    M.P.E.C. 2010-N42                                Issued 2010 July 8, 19:29 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.minorplanetcenter.org/iau/mpc.html  ISSN 1523-6714
    
                                       2010 NJ1
    
    Observations:
         K10N01J* S2010 07 03.36382 13 36 33.01 +15 53 13.2          22   R EN042C51
         K10N01J  s2010 07 03.36382 1 - 6466.5888 -  634.1926 + 2344.7269   EN042C51
         K10N01J  S2010 07 03.42990 13 36 53.96 +15 48 29.4                 EN042C51
         K10N01J  s2010 07 03.42990 1 - 6479.5245 -  648.8825 + 2305.1996   EN042C51
         K10N01J  S2010 07 03.49599 13 37 14.71 +15 43 45.6                 EN042C51
         K10N01J  s2010 07 03.49599 1 - 6492.2957 -  663.5418 + 2265.0859   EN042C51
         K10N01J  S2010 07 03.56221 13 37 35.50 +15 39 00.2                 EN042C51
         K10N01J  s2010 07 03.56221 1 - 6478.8145 -  663.8973 + 2302.8820   EN042C51
         K10N01J  S2010 07 03.62830 13 37 56.27 +15 34 17.5                 EN042C51
         K10N01J  s2010 07 03.62830 1 - 6491.3891 -  678.5749 + 2262.7962   EN042C51
         K10N01J  S2010 07 03.76060 13 38 37.69 +15 24 51.6                 EN042C51
         K10N01J  s2010 07 03.76060 1 - 6490.0215 -  693.4901 + 2262.2287   EN042C51
         K10N01J KC2010 07 07.14815813 54 58.51 +11 35 42.1          20.9 V EN042H21
         K10N01J KC2010 07 07.16006213 55 01.68 +11 34 56.2          20.7 V EN042H21
         K10N01J  C2010 07 07.16617 13 55 03.57 +11 34 35.5          20.4 V EN042G96
         K10N01J  C2010 07 07.16782 13 55 04.00 +11 34 29.5          20.2 V EN042G96
         K10N01J  C2010 07 07.16865 13 55 04.26 +11 34 26.0          20.5 V EN042G96
         K10N01J KC2010 07 07.17310813 55 05.12 +11 34 05.4          21.1 V EN042H21
         K10N01J ]C2010 07 07.19007 13 55 09.91 +11 33 03.6          20.6 C EN042695
         K10N01J ]C2010 07 07.19212 13 55 10.46 +11 32 55.9          20.4 C EN042695
         K10N01J ]C2010 07 07.19416 13 55 11.01 +11 32 48.1          20.4 C EN042695
         K10N01J tC2010 07 08.26083 13 59 53.25 +10 25 37.2          20.9 V EN042291
         K10N01J tC2010 07 08.26663 13 59 54.72 +10 25 16.1          20.4 V EN042291
         K10N01J tC2010 07 08.27088 13 59 55.74 +10 24 59.8          20.7 V EN042291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    695 Kitt Peak.  Observers R. Crawford, M. Trueblood.  Measurer R. Crawford.
        0.9-m f/8 Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer A. Boattini.  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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers R. Holmes, H. Devore.  0.81-m f/4.0 astrograph + CCD.
    C51 WISE.  Measurers A. Mainzer, E. Wright, J. Bauer, T. Grav, J. Dailey,
        J. Masiero, R. Cutri, R. McMillan, R. Walker.
        (http://wise.ssl.berkeley.edu/mission_sci.html)
    
    Orbital elements:
    2010 NJ1                                                 Earth MOID = 0.1463 AU
    Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
    M  99.34183              (2000.0)            P               Q
    n   1.05508611     Peri.  357.30527     -0.59565125     -0.78971037
    a   0.9556029      Node   129.20674     +0.74045943     -0.61068710
    e   0.5327752      Incl.   10.92252     +0.31131885     -0.05847044
    P   0.93           H   20.2           G   0.15           U   9
    Residuals in seconds of arc
    100703 C51  1.2-  0.5-    100707 H21  0.1-  0.0     100707 695  0.3-  0.2-
    100703 C51  0.0   0.3+    100707 H21  0.1+  0.0     100707 695  0.1-  0.0
    100703 C51  0.8-  0.7+    100707 G96  0.7-  0.3-    100707 695  0.1+  0.1+
    100703 C51  0.8-  0.2-    100707 G96  0.7-  0.1+    100708 291  0.6+  0.2-
    100703 C51  0.4+  0.2+    100707 G96  0.1-  0.2-    100708 291  0.4+  0.4+
    100703 C51  3.0+  0.3-    100707 H21  0.3-  0.4-    100708 291  0.6-  0.1-
    
    Ephemeris:
    2010 NJ1                 a,e,i = 0.96, 0.53, 11                  q = 0.4465
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 07 03    13 34.61   +16 19.6    0.373    1.108    94.1    66.3    20.6
    2010 07 13    14 18.80   +05 54.1    0.456    1.180    99.4    58.2    20.9
    2010 07 23    14 51.08   -01 37.3    0.555    1.244   100.6    53.4    21.4
    2010 08 02    15 17.41   -07 08.0    0.664    1.299    99.2    50.5    21.8
    2010 08 12    15 40.77   -11 18.5    0.779    1.346    96.5    48.4    22.1
    
    Sonia Keys                   (C) Copyright 2010 MPC           M.P.E.C. 2010-N42
    

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