• MPC Preparation (Info)

  • MPEC 2004-H50 : 2004 HM1 = 1995 SP4

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    M.P.E.C. 2004-H50                                Issued 2004 Apr. 22, 20:40 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.
    
             Supported in part by the Steven and Michele Kirsch Foundation
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
              URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                  2004 HM1 = 1995 SP4
    
    Observations:
         K04H01M  C2004 03 31.42948 14 11 30.14 -07 24 20.2          20.4 V EH050691
         K04H01M  C2004 03 31.45645 14 11 29.00 -07 24 09.7          20.7 V EH050691
         K04H01M  C2004 03 31.48300 14 11 27.93 -07 23 58.8          20.7 V EH050691
         K04H01M* C2004 04 19.30834 13 54 44.02 -05 01 13.9          19.1   EH050704
         K04H01M  C2004 04 19.32174 13 54 43.18 -05 01 06.9          19.3   EH050704
         K04H01M  C2004 04 19.33335 13 54 42.38 -05 01 01.3          19.5   EH050704
         K04H01M  C2004 04 19.34447 13 54 41.67 -05 00 56.5          19.4   EH050704
         K04H01M  C2004 04 19.35572 13 54 40.89 -05 00 51.3          18.9   EH050704
         K04H01M  C2004 04 20.30986 13 53 39.76 -04 53 03.4          20.2   EH050704
         K04H01M  C2004 04 20.32069 13 53 39.07 -04 52 58.7          19.9   EH050704
         K04H01M  C2004 04 20.33141 13 53 38.41 -04 52 51.9          19.9   EH050704
         K04H01M  C2004 04 20.34249 13 53 37.61 -04 52 47.2          20.2   EH050704
         K04H01M  C2004 04 22.31259 13 51 29.66 -04 36 41.7          19.0   EH050704
         K04H01M  C2004 04 22.34386 13 51 27.47 -04 36 26.1          19.4   EH050704
         K04H01M  C2004 04 22.35447 13 51 26.77 -04 36 20.7          19.5   EH050704
    
    Observer details:
    691 Steward Observatory, Kitt Peak.  Observer J. A. Larsen.  0.9-m f/3
        reflector + CCD.
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
        M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
        H. Stange, A. Milner.  Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
        1.0-m f/2.15 reflector + CCD.
    
    Orbital elements:
    2004 HM1 = 1995 SP4
    Epoch 2004 July 14.0 TT = JDT 2453200.5                 MPC
    M 337.76501              (2000.0)            P               Q
    n   0.21468738     Peri.  159.61340     +0.66492761     +0.74613373
    a   2.7622631      Node   152.03041     -0.69492690     +0.63469389
    e   0.5329375      Incl.    4.15676     -0.27376610     +0.20111716
    P   4.59           H   16.5           G   0.15           U   4
    Residuals in seconds of arc
    950920 400  0.6+  0.2-    040419 704  0.3-  0.2+    040420 704  0.6+  0.5+
    950920 400  0.0   0.4+    040419 704  0.4+  0.6+    040420 704  0.3-  0.3-
    950921 400  0.4-  0.3+    040419 704  0.1-  0.5+    040422 704  0.6+  0.1-
    950921 400  0.3-  0.5-    040419 704  0.3+  0.2-    040422 704  0.4-  0.2+
    040331 691  0.1+  0.1+    040419 704  0.2-  0.5-    040422 704  0.1-  0.4+
    040331 691  0.0   0.1-    040420 704  0.8-  0.4-
    040331 691  0.6+  0.2+    040420 704  0.3-  1.1-
    
    Ephemeris:
    2004 HM1                 a,e,i = 2.76, 0.53, 4                   q = 1.2901
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2004 04 15    13 59.19   -05 36.2    1.268    2.266   172.4     3.3    19.1
    2004 04 25    13 48.54   -04 14.8    1.206    2.203   169.4     4.8    19.0
    2004 05 05    13 37.55   -02 58.3    1.170    2.138   157.9    10.2    19.1
    2004 05 15    13 27.63   -01 56.1    1.157    2.074   145.9    15.8    19.3
    2004 05 25    13 20.06   -01 15.6    1.164    2.008   134.5    21.1    19.4
    2004 06 04    13 15.73   -01 01.1    1.185    1.943   123.9    25.7    19.5
    2004 06 14    13 14.99   -01 12.9    1.215    1.878   114.4    29.5    19.6
    2004 06 24    13 17.94   -01 49.7    1.250    1.814   105.8    32.6    19.7
    2004 07 04    13 24.44   -02 48.9    1.286    1.750    98.2    35.1    19.7
    2004 07 14    13 34.23   -04 07.5    1.321    1.687    91.5    37.0    19.7
    2004 07 24    13 47.13   -05 42.6    1.352    1.627    85.5    38.5    19.8
    2004 08 03    14 02.95   -07 31.3    1.378    1.568    80.3    39.6    19.7
    2004 08 13    14 21.59   -09 30.3    1.400    1.513    75.8    40.5    19.7
    2004 08 23    14 43.02   -11 36.4    1.417    1.462    71.8    41.1    19.7
    2004 09 02    15 07.23   -13 45.4    1.430    1.416    68.5    41.5    19.7
    2004 09 12    15 34.25   -15 52.7    1.441    1.375    65.6    41.8    19.6
    2004 09 22    16 04.11   -17 52.6    1.450    1.342    63.3    41.9    19.6
    2004 10 02    16 36.73   -19 38.4    1.459    1.316    61.4    41.9    19.6
    
    Kyle E. Smalley              (C) Copyright 2004 MPC           M.P.E.C. 2004-H50
    

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    • 1997-B01 (the full form)
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    • B01 (the abbreviated form)