• Processing (Info)

  • MPEC 2012-H63 : 2012 HP15

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    M.P.E.C. 2012-H63                                Issued 2012 Apr. 25, 00:36 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
    
                                       2012 HP15
    
    Observations:
         K12H15P* C2012 04 23.24882 14 22 10.56 +22 12 38.3          20.1 VrEH063703
         K12H15P  C2012 04 23.25227 14 22 10.23 +22 13 08.0          20.2 VrEH063703
         K12H15P  C2012 04 23.25563 14 22 09.76 +22 13 38.7          20.3 VrEH063703
         K12H15P  C2012 04 23.27484 14 22 07.24 +22 16 25.5          19.7 VrEH063703
         K12H15P  C2012 04 23.27576 14 22 07.28 +22 16 33.5          20.6 VrEH063703
         K12H15P  C2012 04 23.27668 14 22 07.17 +22 16 42.1          20.1 VrEH063703
         K12H15P  C2012 04 23.27759 14 22 07.03 +22 16 50.3          20.7 VrEH063703
         K12H15P KC2012 04 23.30136 14 22 03.53 +22 20 12.8          19.7 RuEH063H36
         K12H15P KC2012 04 23.30712 14 22 02.85 +22 21 03.0          19.5 RuEH063H36
         K12H15P KC2012 04 23.31806 14 22 01.53 +22 22 38.4          20.2 RuEH063H36
         K12H15P KC2012 04 23.33081014 21 59.67 +22 24 27.9          20.2 VrEH063H21
         K12H15P KC2012 04 23.33481614 21 59.20 +22 25 02.5          20.1 VrEH063H21
         K12H15P KC2012 04 23.33876414 21 58.73 +22 25 36.7          20.2 VrEH063H21
         K12H15P  C2012 04 23.40497 14 21 51.24 +22 35 16.6          20.1 VrEH063703
         K12H15P  C2012 04 23.40588 14 21 51.24 +22 35 26.8          20.0 VrEH063703
         K12H15P  C2012 04 23.40772 14 21 50.96 +22 35 44.4          20.1 VrEH063703
         K12H15P mC2012 04 24.25677 14 20 17.95 +24 38 56.2                oEH063291
         K12H15P mC2012 04 24.25760 14 20 17.85 +24 39 03.6                oEH063291
         K12H15P mC2012 04 24.25841 14 20 17.74 +24 39 10.3                oEH063291
         K12H15P KC2012 04 24.25944 14 20 16.84 +24 39 15.8          20.4 RoEH063H36
         K12H15P KC2012 04 24.26749 14 20 15.93 +24 40 25.6          21.8 RoEH063H36
         K12H15P KC2012 04 24.27354 14 20 15.19 +24 41 18.3          20.4 RoEH063H36
         K12H15P KC2012 04 24.30205314 20 11.28 +24 45 25.3          20.3 VrEH063H21
         K12H15P KC2012 04 24.30734614 20 10.57 +24 46 11.7          20.2 VrEH063H21
         K12H15P KC2012 04 24.31290914 20 09.86 +24 47 00.0          20.3 VrEH063H21
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    703 Catalina Sky Survey.  Observer R. E. Hill.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
        A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
        0.68-m Schmidt + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov.  0.61-m f/4.0
        astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    Orbital elements:
    2012 HP15                                                Earth MOID = 0.1649 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 252.25714              (2000.0)            P               Q
    n   0.79260036     Peri.  129.72733     +0.83535288     +0.51877440
    a   1.1563781      Node   201.11015     -0.51148057     +0.85470256
    e   0.3634956      Incl.   30.32004     +0.20142788     +0.01888547
    P   1.24           H   21.7           G   0.15           U   9
    Residuals in seconds of arc
    120423 703  0.1-  0.0     120423 H36  0.6+  0.0     120424 291  0.0   0.2-
    120423 703  1.1+  0.4-    120423 H21  0.1-  0.3-    120424 H36  1.6-  0.1-
    120423 703  0.3+  0.9+    120423 H21  0.1+  0.5-    120424 H36  0.0   0.4-
    120423 703  1.9-  0.2-    120423 H21  0.2+  0.5-    120424 H36  0.5+  0.3-
    120423 703  0.2+  0.2-    120423 703  1.0-  1.8-    120424 H21  0.7+  0.1-
    120423 703  0.2+  0.3+    120423 703  0.5+  0.5+    120424 H21  0.2+  0.4+
    120423 703  0.1-  0.6+    120423 703  0.3-  2.2+    120424 H21  0.2+  0.5+
    120423 H36  0.0   0.3-    120424 291  0.0   0.0
    120423 H36  0.3+  0.2-    120424 291  0.1+  0.2+
    
    Ephemeris:
    2012 HP15                a,e,i = 1.16, 0.36, 30                  q = 0.7360
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 03 26    14 42 26.1 -23 42 49   0.4213  1.3460   139.5    28.8    21.7
    ...
    2012 04 10    14 38 52.3 -06 12 30   0.2874  1.2746   159.2    16.2    20.4
    ...
    2012 04 18    14 30 31.0 +09 46 34   0.2452  1.2328   156.5    19.0    20.1
    ...
    2012 04 24    14 20 46.3 +24 01 42   0.2330  1.2000   143.0    30.3    20.2
    2012 04 25    14 18 50.8 +26 26 23   0.2327  1.1944   140.3    32.5    20.3
    2012 04 26    14 16 50.1 +28 49 57   0.2329  1.1888   137.6    34.8    20.3
    ...
    2012 05 02    14 02 55.9 +42 16 25   0.2429  1.1544   121.8    47.9    20.7
    ...
    2012 05 10    13 39 16.9 +56 23 07   0.2741  1.1070   103.7    62.4    21.3
    ...
    2012 05 25    12 33 30.9 +72 05 52   0.3541  1.0145    80.2    79.7    22.3
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-H63
    

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