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  • MPEC 2013-E74 : 2013 EM89

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    M.P.E.C. 2013-E74                                Issued 2013 Mar. 15, 19:57 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.net/    ISSN 1523-6714
    
                                       2013 EM89
    
    Observations:
         K13E89M* C2013 03 14.29409 11 07 17.68 +08 15 13.1          19.8 VuEE074G96
         K13E89M  C2013 03 14.29978 11 07 17.43 +08 14 53.0          19.9 VuEE074G96
         K13E89M  C2013 03 14.30550 11 07 17.18 +08 14 32.8          19.8 VuEE074G96
         K13E89M  C2013 03 14.31120 11 07 16.89 +08 14 13.5          19.6 VuEE074G96
         K13E89M  C2013 03 14.34698 11 07 15.34 +08 12 06.9          19.8 VuEE074G96
         K13E89M  C2013 03 14.35281 11 07 15.09 +08 11 46.1          19.7 VuEE074G96
         K13E89M  C2013 03 14.35872 11 07 14.88 +08 11 25.3          19.8 VuEE074G96
         K13E89M  C2013 03 14.36465 11 07 14.62 +08 11 04.0          19.9 VuEE074G96
         K13E89M KC2013 03 14.93144 11 07 33.48 +07 37 11.1          19.6 VvEE074I93
         K13E89M KC2013 03 14.94525 11 07 33.00 +07 36 23.0          20.2 VvEE074I93
         K13E89M KC2013 03 14.95719 11 07 32.64 +07 35 40.3          19.4 VvEE074I93
         K13E89M  C2013 03 15.13950 11 07 42.92 +07 25 10.6          19.5 RtEE074H01
         K13E89M  C2013 03 15.14284 11 07 42.86 +07 24 59.4          19.5 RtEE074H01
         K13E89M  C2013 03 15.15691 11 07 42.54 +07 24 09.8          19.7 RtEE074H01
         K13E89M  C2013 03 15.16095 11 07 42.44 +07 23 55.8          19.6 RtEE074H01
         K13E89M KC2013 03 15.18512 11 07 39.81 +07 22 19.5          20.0 RqEE074H36
         K13E89M KC2013 03 15.19150 11 07 39.54 +07 21 56.6          19.2 RqEE074H36
         K13E89M KC2013 03 15.19797 11 07 39.28 +07 21 33.8          20.1 RqEE074H36
         K13E89M KC2013 03 15.30014711 07 34.20 +07 15 24.3          20.1 VqEE074H21
         K13E89M KC2013 03 15.30618911 07 34.04 +07 15 02.2          19.9 VqEE074H21
         K13E89M KC2013 03 15.31222711 07 33.88 +07 14 39.8          20.4 VqEE074H21
         K13E89M KC2013 03 15.31341 11 07 36.53 +07 14 57.8          20.3 RqEE074448
         K13E89M KC2013 03 15.31814111 07 33.71 +07 14 18.6          19.9 VqEE074H21
         K13E89M KC2013 03 15.33064 11 07 35.82 +07 13 55.3          20.0 RqEE074448
         K13E89M KC2013 03 15.34728 11 07 35.17 +07 12 54.7          19.5 RqEE074448
    
    Observer details:
    448 Desert Moon Observatory.  Observer B. L. Stevens.  0.3-m
        Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observer R. E. Hill.  Measurers A. Boattini,
        E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, R. H. McNaught, F. C. Shelly.  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.
        Measurers T. Vorobjov, L. Buzzi, S. Foglia.  0.61-m f/4.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    
    Orbital elements:
    2013 EM89                                                Earth MOID = 0.0428 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M  17.48300              (2000.0)            P               Q
    n   0.77142984     Peri.  189.23520     -0.99608112     +0.08839105
    a   1.1774390      Node   355.83217     -0.07821109     -0.89650708
    e   0.1165929      Incl.    2.42071     -0.04129679     -0.43412220
    P   1.28           H   25.8           G   0.15           U   7
    Residuals in seconds of arc
    130314 G96  0.1-  0.1+    130314 I93  0.4-  0.4+    130315 H21  0.7-  0.1+
    130314 G96  0.1+  0.1-    130314 I93  0.1+  0.0     130315 H21  0.2-  0.0
    130314 G96  0.2+  0.3-    130315 H01  0.2-  0.1-    130315 H21  0.2+  0.3-
    130314 G96  0.3-  0.4+    130315 H01  0.1-  0.4+    130315 448  0.1-  0.1+
    130314 G96  0.0   0.0     130315 H01  0.3-  0.1-    130315 H21  0.2+  0.1+
    130314 G96  0.2-  0.1-    130315 H01  0.3-  0.0     130315 448  0.0   0.1+
    130314 G96  0.3+  0.1+    130315 H36  1.1+  0.1-    130315 448  0.1+  0.2+
    130314 G96  0.1-  0.1-    130315 H36  0.4+  0.4-
    130314 I93  0.2+  0.2-    130315 H36  0.1-  0.2-
    
    Ephemeris:
    2013 EM89                a,e,i = 1.18, 0.12, 2                   q = 1.0402
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 02 13    10 58 33.2 +24 12 08   0.08259 1.0653   159.8    18.6    21.5
    ...
    2013 02 28    11 04 05.9 +18 58 00   0.06118 1.0505   168.0    11.3    20.5
    ...
    2013 03 08    11 05 44.8 +13 46 04   0.05312 1.0451   171.0     8.5    20.1
    ...
    2013 03 14    11 07 12.0 +08 33 31   0.04871 1.0423   170.8     8.8    19.9
    2013 03 15    11 07 32.0 +07 35 00   0.04812 1.0420   170.4     9.1    19.9
    2013 03 16    11 07 54.2 +06 34 47   0.04757 1.0416   170.0     9.5    19.9
    ...
    2013 03 22    11 11 06.4 +00 02 44   0.04512 1.0403   166.5    12.9    19.9
    ...
    2013 03 30    11 18 32.4 -09 25 07   0.04411 1.0403   160.4    18.8    20.1
    ...
    2013 04 14    11 42 47.0 -25 11 45   0.04885 1.0457   150.2    28.5    20.6
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-E74
    

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