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Minor Planet Center

MPEC 2010-C42 : 2010 CR1

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M.P.E.C. 2010-C42                                Issued 2010 Feb. 10, 21:17 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

                                   2010 CR1

Observations:
     K10C01R*QC2010 02 09.64451 11 57 44.25 -32 53 58.2          18.1 R EC042E12
     K10C01R QC2010 02 09.65706 11 57 39.29 -32 54 01.0          18.1 R EC042E12
     K10C01R QC2010 02 09.66922 11 57 34.45 -32 54 03.6          18.1 R EC042E12
     K10C01R QC2010 02 09.68138 11 57 29.63 -32 54 05.7          18.1 R EC042E12
     K10C01R QC2010 02 09.77980 11 56 50.71 -32 54 22.5          18.3 R EC042E12
     K10C01R  C2010 02 10.13138 11 54 36.07 -32 55 16.9          18.4 R EC042I19
     K10C01R  C2010 02 10.13445 11 54 34.88 -32 55 17.7          18.4 R EC042I19
     K10C01R  C2010 02 10.13751 11 54 33.64 -32 55 17.9          18.3 R EC042I19
     K10C01R QC2010 02 10.59583 11 51 36.02 -32 56 10.1          18.6 R EC042E12
     K10C01R QC2010 02 10.59924 11 51 34.69 -32 56 10.5          19.0 R EC042E12

Observer details:
E12 Siding Spring Survey.  Observer G. J. Garradd.  0.5-m Uppsala Schmidt
    + CCD.
I19 Observatorio El Gato Gris, Tanti.  Observer C. Colazo.  0.35-m f/11
    Schmidt-Cassegrain + CCD + f/3.3 focal reducer.

Orbital elements:
2010 CR1                                                 Earth MOID = 0.0684 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M  19.74131              (2000.0)            P               Q
n   0.60581424     Peri.   66.73004     +0.85491820     -0.39962291
a   1.3832788      Node   314.81843     +0.09802908     +0.75059653
e   0.7616198      Incl.   27.79570     +0.50941650     +0.52621895
P   1.63           H   18.2           G   0.15           U   9
Residuals in seconds of arc
100209 E12  0.1+  0.1-    100209 E12  0.1+  0.7+    100210 E12  0.1-  0.0
100209 E12  0.2+  0.2-    100210 I19  0.1+  0.0     100210 E12  0.1+  0.1-
100209 E12  0.1-  0.3-    100210 I19  0.2+  0.3-
100209 E12  0.2-  0.1+    100210 I19  0.3-  0.1+

Ephemeris:
2010 CR1                 a,e,i = 1.38, 0.76, 28                  q = 0.3297
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2010 02 03    12 40.56   -31 46.7    0.462    1.219   109.3    49.8    18.8
2010 02 13    11 36.25   -32 53.5    0.490    1.339   126.6    36.3    18.8
2010 02 23    10 38.79   -30 52.2    0.549    1.449   139.0    26.6    18.9
2010 03 05    09 56.92   -27 05.6    0.639    1.551   143.2    22.5    19.3
2010 03 15    09 30.63   -23 01.5    0.755    1.645   139.8    22.9    19.8
2010 03 25    09 16.27   -19 25.8    0.893    1.733   132.8    25.0    20.3
2010 04 04    09 10.18   -16 31.8    1.046    1.813   124.8    26.9    20.8
2010 04 14    09 09.72   -14 18.3    1.211    1.888   116.7    28.3    21.2
2010 04 24    09 13.17   -12 40.4    1.383    1.957   109.0    29.1    21.6
2010 05 04    09 19.35   -11 32.6    1.559    2.020   101.7    29.3    22.0

Sonia Keys                   (C) Copyright 2010 MPC           M.P.E.C. 2010-C42

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