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  • MPEC 2010-M21 : 2010 MR

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    M.P.E.C. 2010-M21                                Issued 2010 June 18, 16:52 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 MR
    
    Observations:
         K10M00R* C2010 06 16.23145 16 02 11.11 -24 36 43.8          20.6 V EM021G96
         K10M00R  C2010 06 16.23726 16 02 10.60 -24 36 42.1          20.8 V EM021G96
         K10M00R  C2010 06 16.24314 16 02 10.14 -24 36 40.0          20.6 V EM021G96
         K10M00R  C2010 06 16.24901 16 02 09.60 -24 36 38.1          20.4 V EM021G96
         K10M00R  C2010 06 16.28514 16 02 06.57 -24 36 25.7          21.0 V EM021G96
         K10M00R  C2010 06 16.29229 16 02 06.00 -24 36 23.2          21.1 V EM021G96
         K10M00R  C2010 06 16.29957 16 02 05.35 -24 36 20.9          21.2 V EM021G96
         K10M00R  C2010 06 16.30631 16 02 04.79 -24 36 18.2          20.4 R EM021H01
         K10M00R  C2010 06 16.30684 16 02 04.77 -24 36 18.6          20.8 V EM021G96
         K10M00R  C2010 06 16.31290 16 02 04.24 -24 36 16.0          20.3 R EM021H01
         K10M00R  C2010 06 16.31409 16 02 04.12 -24 36 15.9          20.8 V EM021G96
         K10M00R  C2010 06 16.31987 16 02 03.66 -24 36 13.7          20.3 R EM021H01
         K10M00R  C2010 06 16.33544 16 02 02.36 -24 36 08.2          20.3 R EM021H01
         K10M00R  C2010 06 17.22115516 00 50.94 -24 31 09.1                 EM021H21
         K10M00R  C2010 06 17.22322 16 00 51.02 -24 31 07.3          20.3 R EM021926
         K10M00R  C2010 06 17.22368 16 00 50.92 -24 31 07.9          21.0 V EM021G96
         K10M00R  C2010 06 17.23032 16 00 50.36 -24 31 05.9          20.8 V EM021G96
         K10M00R  C2010 06 17.23080616 00 50.18 -24 31 05.6          20.6 V EM021H21
         K10M00R  C2010 06 17.23262 16 00 50.10 -24 31 05.0          20.4 R EM021926
         K10M00R  C2010 06 17.23701 16 00 49.76 -24 31 03.3          21.0 V EM021G96
         K10M00R  C2010 06 17.24199 16 00 49.43 -24 31 01.5          20.4 R EM021926
         K10M00R tC2010 06 17.26900 16 00 47.14 -24 30 51.9                 EM021291
         K10M00R tC2010 06 17.27330 16 00 46.84 -24 30 50.8          21.2 V EM021291
         K10M00R tC2010 06 17.27773 16 00 46.40 -24 30 48.6          21.1 V EM021291
         K10M00R  C2010 06 18.18275 15 59 34.60 -24 25 39.9          20.6 R EM021H01
         K10M00R  C2010 06 18.19087 15 59 33.94 -24 25 37.2          20.5 R EM021H01
         K10M00R  C2010 06 18.20015 15 59 33.16 -24 25 34.0          20.2 R EM021H01
         K10M00R  C2010 06 18.20807 15 59 32.52 -24 25 31.3          20.3 R EM021H01
         K10M00R tC2010 06 18.27046 15 59 27.45 -24 25 10.0                 EM021291
         K10M00R tC2010 06 18.27441 15 59 27.09 -24 25 08.9                 EM021291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    926 Tenagra II Observatory.  Observers P. R. Holvorcem, M. Schwartz.  Measurer
        P. R. Holvorcem.  0.81-m f/7 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.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurer S. Foglia.
    
    Orbital elements:
    2010 MR                                                  Earth MOID = 0.1265 AU
    Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
    M 316.00098              (2000.0)            P               Q
    n   0.27855902     Peri.   81.94677     +0.98443958     -0.16404187
    a   2.3219769      Node   287.47786     +0.12362827     +0.90133282
    e   0.5232721      Incl.    3.78709     +0.12487899     +0.40086083
    P   3.54           H   18.0           G   0.15           U   9
    Residuals in seconds of arc
    100616 G96  0.1+  0.1+    100616 G96  0.5-  0.2-    100617 926  0.5+  0.1-
    100616 G96  0.2-  0.2-    100616 H01  0.1+  0.0     100617 291  0.2-  0.3+
    100616 G96  0.3+  0.1-    100616 H01  0.2+  0.2+    100617 291  0.6+  0.1-
    100616 G96  0.3-  0.2-    100617 H21  0.2-  0.3-    100617 291  0.4-  0.6+
    100616 G96  0.2-  0.1-    100617 926  1.0+  0.4+    100618 H01  0.3+  0.2+
    100616 G96  0.2+  0.0     100617 G96  0.1+  0.3-    100618 H01  0.3+  0.2+
    100616 G96  0.3-  0.2-    100617 G96  0.0   0.5-    100618 H01  0.1+  0.2+
    100616 H01  0.1+  0.2+    100617 H21  0.3+  0.1-    100618 H01  0.2+  0.2+
    100616 G96  0.1+  0.4-    100617 926  0.9-  0.5-    100618 291  0.1+  0.1-
    100616 H01  0.1+  0.2+    100617 G96  0.6-  0.2-    100618 291  0.4-  0.3-
    
    Ephemeris:
    2010 MR                  a,e,i = 2.32, 0.52, 4                   q = 1.1070
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 06 13    16 06.66   -24 54.5    1.227    2.216   162.2     8.0    20.7
    2010 06 23    15 53.50   -23 57.8    1.214    2.154   149.8    13.7    20.9
    2010 07 03    15 43.10   -23 01.1    1.222    2.090   137.8    19.1    21.0
    2010 07 13    15 36.41   -22 11.7    1.247    2.025   126.7    23.7    21.1
    2010 07 23    15 33.89   -21 34.8    1.283    1.959   116.4    27.7    21.2
    2010 08 02    15 35.52   -21 12.3    1.325    1.892   107.2    30.8    21.3
    2010 08 12    15 41.08   -21 04.0    1.368    1.823    98.8    33.3    21.4
    2010 08 22    15 50.31   -21 07.7    1.410    1.754    91.3    35.2    21.4
    2010 09 01    16 02.90   -21 20.4    1.448    1.685    84.6    36.6    21.4
    2010 09 11    16 18.65   -21 38.3    1.480    1.616    78.5    37.6    21.4
    2010 09 21    16 37.40   -21 57.4    1.504    1.547    73.1    38.4    21.4
    2010 10 01    16 59.01   -22 13.2    1.520    1.480    68.3    39.0    21.3
    2010 10 11    17 23.39   -22 21.0    1.528    1.414    64.1    39.4    21.2
    2010 10 21    17 50.47   -22 15.7    1.528    1.351    60.5    39.9    21.2
    2010 10 31    18 20.11   -21 52.1    1.521    1.292    57.4    40.3    21.1
    2010 11 10    18 52.15   -21 04.8    1.508    1.239    54.8    40.8    21.0
    2010 11 20    19 26.35   -19 49.2    1.491    1.192    52.9    41.4    20.9
    2010 11 30    20 02.39   -18 01.5    1.472    1.155    51.5    42.0    20.8
    2010 12 10    20 39.92   -15 39.8    1.455    1.127    50.7    42.5    20.7
    2010 12 20    21 18.54   -12 44.7    1.441    1.111    50.3    43.0    20.7
    2010 12 30    21 57.84   -09 19.8    1.435    1.107    50.4    43.2    20.7
    2011 01 09    22 37.49   -05 31.7    1.439    1.116    50.7    43.0    20.7
    2011 01 19    23 17.17   -01 29.6    1.455    1.137    51.2    42.4    20.7
    2011 01 29    23 56.60   +02 35.5    1.486    1.169    51.7    41.4    20.8
    2011 02 08    00 35.57   +06 33.2    1.533    1.210    52.1    40.0    20.9
    2011 02 18    01 13.88   +10 13.9    1.596    1.260    52.1    38.3    21.0
    2011 02 28    01 51.32   +13 30.7    1.674    1.316    51.8    36.3    21.2
    2011 03 10    02 27.75   +16 19.4    1.765    1.376    51.0    34.1    21.3
    
    Carl W. Hergenrother         (C) Copyright 2010 MPC           M.P.E.C. 2010-M21
    

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    MPEC number:

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