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  • MPEC 2013-A91 : 2013 AS72

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    M.P.E.C. 2013-A91                                Issued 2013 Jan. 14, 19:44 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 AS72
    
    Observations:
         K13A72S* C2013 01 13.39958 10 11 33.90 -02 58 21.6          18.6 VrEA091703
         K13A72S  C2013 01 13.41319 10 11 52.80 -02 56 30.1          18.9 VrEA091703
         K13A72S  C2013 01 13.41990 10 12 02.16 -02 55 36.0          18.9 VrEA091703
         K13A72S  C2013 01 13.45806 10 12 55.26 -02 50 22.1          18.8 VrEA091703
         K13A72S  C2013 01 13.45860 10 12 55.98 -02 50 17.5          18.7 VrEA091703
         K13A72S  C2013 01 13.45917 10 12 56.84 -02 50 12.4          18.9 VrEA091703
         K13A72S  C2013 01 13.45972 10 12 57.60 -02 50 08.4          18.7 VrEA091703
         K13A72S  C2013 01 13.48869 10 13 38.02 -02 46 09.1          19.0 VrEA091703
         K13A72S  C2013 01 13.48935 10 13 39.03 -02 46 03.3          18.9 VrEA091703
         K13A72S  C2013 01 13.49001 10 13 39.90 -02 45 57.6          18.9 VrEA091703
         K13A72S  C2013 01 13.49069 10 13 40.83 -02 45 53.0          18.7 VrEA091703
         K13A72S  C2013 01 13.55345 10 15 08.92 -02 37 16.2          18.6 VrEA091703
         K13A72S  C2013 01 13.55423 10 15 10.11 -02 37 08.9          19.1 VrEA091703
         K13A72S  C2013 01 13.55501 10 15 11.26 -02 37 02.5          18.6 VrEA091703
         K13A72S  C2013 01 13.55582 10 15 12.45 -02 36 54.9          19.2 VrEA091703
         K13A72S `C2013 01 13.75057510 20 03.14 -02 06 36.0          18.4 RuEA091D90
         K13A72S `C2013 01 13.75261610 20 05.96 -02 06 19.3          18.5 RuEA091D90
         K13A72S `C2013 01 13.75464910 20 08.82 -02 06 02.0          18.3 RuEA091D90
         K13A72S KC2013 01 14.00927 10 26 30.20 -01 34 26.4          18.5 RtEA091J04
         K13A72S KC2013 01 14.01055 10 26 32.02 -01 34 15.9          18.5 RtEA091J04
         K13A72S KC2013 01 14.01183 10 26 33.81 -01 34 05.4          18.5 RtEA091J04
         K13A72S |C2013 01 14.24457 10 32 05.43 -00 58 56.3          18.9 VuEA091807
         K13A72S |C2013 01 14.24710 10 32 08.91 -00 58 35.7          19.0 VuEA091807
         K13A72S |C2013 01 14.25026 10 32 13.24 -00 58 09.7          19.4 VuEA091807
         K13A72S |C2013 01 14.25656 10 32 21.89 -00 57 18.1          18.9 VuEA091807
         K13A72S KC2013 01 14.41113 10 35 58.06 -00 39 50.1          19.4 RqEA091H36
         K13A72S KC2013 01 14.41411 10 36 02.13 -00 39 26.9          19.5 RqEA091H36
         K13A72S KC2013 01 14.41712 10 36 06.28 -00 39 01.3          19.0 RqEA091H36
         K13A72S KC2013 01 14.42010 10 36 10.39 -00 38 37.0          18.8 RqEA091H36
    
    Observer details:
    703 Catalina Sky Survey.  Observer A. Boattini.  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.  0.68-m Schmidt + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes, H. Tanquary.  0.41-m f/11
        Ritchey-Chretien + CCD.
    D90 RAS Observatory, Moorook.  Observer K. Hills.  0.41-m f/9 Ritchey-Chretien
        + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers
        D. Koschny, M. Busch, A. Knoefel, E. Schwab.  1.0-m f/4.4 reflector + CCD.
    
    Orbital elements:
    2013 AS72                                                Earth MOID = 0.0287 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 324.50997              (2000.0)            P               Q
    n   0.31116923     Peri.    6.63190     -0.57451590     -0.80734040
    a   2.1567755      Node   118.51780     +0.74373709     -0.58362063
    e   0.5317795      Incl.    8.81549     +0.34174057     -0.08711165
    P   3.17           H   24.0           G   0.15           U   7
    Residuals in seconds of arc
    130113 703  1.0+  0.3+    130113 703  0.3-  0.1-    130114 J04  0.1-  0.1-
    130113 703  0.1+  0.2+    130113 703 (1.8-  1.1-)   130114 807  0.0   0.3+
    130113 703  0.3+  0.8-    130113 703  0.5-  0.3-    130114 807  0.0   0.1+
    130113 703  0.6-  0.5-    130113 703  0.2+  0.3-    130114 807  0.2-  0.1+
    130113 703  1.1-  0.3-    130113 703  0.9+  0.6+    130114 807  0.3-  0.1-
    130113 703  0.1-  0.1+    130113 D90  0.2+  0.1-    130114 H36  0.1-  0.5+
    130113 703  0.2-  0.5-    130113 D90  0.0   0.2-    130114 H36  0.3-  0.8-
    130113 703  0.6-  0.3+    130113 D90  0.5+  0.3+    130114 H36  0.2+  0.1+
    130113 703  0.8+  0.7+    130114 J04  0.2-  0.1-    130114 H36  0.6+  0.0
    130113 703  0.0   0.9+    130114 J04  0.1+  0.1-
    
    Ephemeris:
    2013 AS72                a,e,i = 2.16, 0.53, 9                   q = 1.0098
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 12 15    05 21 46.7 -15 55 50   0.1600  1.1127   140.7    34.0    21.7
    ...
    2012 12 30    06 19 42.2 -17 28 08   0.08561 1.0496   139.1    37.8    20.3
    ...
    2013 01 07    07 51 48.2 -13 58 03   0.05454 1.0271   142.4    35.8    19.2
    ...
    2013 01 13    10 01 46.1 -03 50 53   0.04410 1.0161   136.7    41.6    18.9
    2013 01 14    10 26 05.9 -01 34 13   0.04420 1.0148   134.0    44.2    19.0
    2013 01 15    10 49 52.5 +00 42 01   0.04486 1.0137   131.0    47.1    19.1
    ...
    2013 01 21    12 42 46.1 +11 08 09   0.05834 1.0099   114.7    62.3    20.1
    ...
    2013 01 29    13 57 26.5 +16 53 18   0.08872 1.0135   106.3    68.9    21.2
    ...
    2013 02 13    14 45 43.1 +20 26 26   0.1517  1.0457   108.6    63.5    22.3
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-A91
    

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