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  • MPEC 2008-H38 : 2008 HZ1

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    M.P.E.C. 2008-H38                                Issued 2008 Apr. 28, 18:57 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 http://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       2008 HZ1
    
    Observations:
         K08H01Z* C2008 04 26.34223 13 35 23.82 -09 05 40.4          20.8 V EH038G96
         K08H01Z  C2008 04 26.34785 13 35 22.92 -09 05 41.6          20.4 V EH038G96
         K08H01Z  C2008 04 26.35335 13 35 21.98 -09 05 42.4          21.0 V EH038G96
         K08H01Z  C2008 04 26.35890 13 35 21.08 -09 05 43.7          20.6 V EH038G96
         K08H01Z  C2008 04 26.41009 13 35 12.51 -09 05 53.3          21.1 V EH038G96
         K08H01Z  C2008 04 26.41078 13 35 12.37 -09 05 53.5          20.8 V EH038G96
         K08H01Z  C2008 04 26.41144 13 35 12.26 -09 05 53.6          21.1 V EH038G96
         K08H01Z  C2008 04 26.41210 13 35 12.19 -09 05 53.9          20.9 V EH038G96
         K08H01Z  C2008 04 26.87599 13 33 56.48 -09 07 28.0          21.3 V EH038B21
         K08H01Z  C2008 04 26.87670 13 33 56.30 -09 07 28.2          21.3 V EH038B21
         K08H01Z  C2008 04 26.88456 13 33 54.85 -09 07 28.1          22.0 V EH038B21
         K08H01Z  C2008 04 26.88670 13 33 54.53 -09 07 28.1          21.1 V EH038B21
         K08H01Z  C2008 04 26.89312 13 33 53.49 -09 07 30.9          21.8 V EH038B21
         K08H01Z  C2008 04 27.18459813 33 05.39 -09 08 30.4          20.9 V EH038H55
         K08H01Z  C2008 04 27.19345113 33 03.83 -09 08 27.8          20.8 V EH038H55
         K08H01Z  C2008 04 27.20208313 33 02.35 -09 08 30.0          20.7 V EH038H55
         K08H01Z  C2008 04 27.21584 13 33 00.23 -09 08 31.5          21.6 V EH038291
         K08H01Z  C2008 04 27.22348 13 32 58.97 -09 08 32.9          21.5 V EH038291
         K08H01Z  C2008 04 27.33272 13 32 40.46 -09 08 56.2          20.6 R EH038682
         K08H01Z  C2008 04 27.35477 13 32 36.67 -09 08 59.8          20.6 R EH038682
         K08H01Z  C2008 04 28.23019 13 30 11.57 -09 11 53.3          21.4 V EH038291
         K08H01Z  C2008 04 28.23437 13 30 10.87 -09 11 54.3          21.5 V EH038291
         K08H01Z  C2008 04 28.23813 13 30 10.25 -09 11 54.5          21.3 V EH038291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    682 Kanab.  Observer E. Sheridan.
    B21 Gaisberg Observatory, Schaerding.  Observer R. Gierlinger.  0.6-m f/3.3
        Newtonian reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer A. R. Gibbs.  Measurers 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.
    H55 Astronomical Research Observatory, Charleston.  Observer R. Holmes.
        Measurers W. Ogloza, W. Kulynycz, I. Ulman.  0.81-m f/4.0 astrograph + CCD.
    
    Orbital elements:
    2008 HZ1                                                 Earth MOID = 0.1365 AU
    Epoch 2008 May 14.0 TT = JDT 2454600.5                  MPC
    M 304.75210              (2000.0)            P               Q
    n   0.45573339     Peri.  309.56801     +0.91646417     +0.33822771
    a   1.6723563      Node    32.38040     -0.11226167     +0.73015834
    e   0.5799508      Incl.   23.52563     -0.38404524     +0.59369252
    P   2.16           H   19.9           G   0.15           U   9
    Residuals in seconds of arc
    080426 G96  0.7-  0.3+    080426 B21  1.5+  1.0-    080427 291  0.5-  0.2+
    080426 G96  0.0   0.2+    080426 B21  0.6+  1.0-    080427 291  0.1+  0.3+
    080426 G96  0.3-  0.4+    080426 B21  1.3-  0.6+    080427 682  0.1+  0.7-
    080426 G96  0.2+  0.2+    080426 B21  0.7-  1.0+    080427 682  0.7-  0.1-
    080426 G96  0.3+  0.2+    080426 B21  0.1-  0.5-    080428 291  0.3-  0.0
    080426 G96  0.1-  0.2+    080427 H55 (1.5+  3.7-)   080428 291  0.0   0.1-
    080426 G96  0.1-  0.2+    080427 H55  0.6+  0.6+    080428 291  0.3+  0.4+
    080426 G96  0.5+  0.0     080427 H55  0.3+  0.1+
    
    Ephemeris:
    2008 HZ1                 a,e,i = 1.67, 0.58, 24                  q = 0.7025
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2008 04 24    13 41.74   -08 58.1    0.794    1.796   172.6     4.1    21.0
    2008 05 04    13 13.96   -09 32.1    0.750    1.723   156.8    13.3    21.2
    2008 05 14    12 46.52   -10 13.9    0.733    1.646   141.0    22.7    21.4
    2008 05 24    12 22.79   -11 07.9    0.738    1.566   126.2    31.5    21.6
    2008 06 03    12 04.61   -12 17.9    0.757    1.483   112.9    39.1    21.7
    2008 06 13    11 52.37   -13 47.2    0.779    1.396   101.3    45.5    21.8
    2008 06 23    11 45.38   -15 37.3    0.799    1.306    91.2    51.1    21.9
    2008 07 03    11 42.57   -17 48.4    0.809    1.213    82.4    56.2    21.9
    2008 07 13    11 42.87   -20 20.6    0.807    1.119    74.7    61.2    21.9
    2008 07 23    11 45.00   -23 11.8    0.787    1.024    67.9    66.8    21.8
    2008 08 02    11 47.57   -26 17.2    0.747    0.932    61.7    73.4    21.7
    2008 08 12    11 48.58   -29 24.6    0.687    0.847    55.9    82.0    21.6
    2008 08 22    11 44.87   -32 02.7    0.607    0.775    49.9    93.3    21.6
    2008 09 01    11 32.23   -32 59.9    0.513    0.724    43.0   108.1    21.8
    2008 09 11    11 07.86   -29 53.1    0.419    0.703    34.5   125.8    22.6
    2008 09 21    10 37.28   -19 36.5    0.346    0.716    27.6   139.4    23.6
    2008 10 01    10 13.96   -02 25.7    0.315    0.760    33.9   132.7    22.8
    2008 10 11    10 04.80   +15 38.1    0.329    0.828    50.3   111.9    21.4
    2008 10 21    10 06.96   +30 00.9    0.367    0.911    66.1    92.3    20.8
    2008 10 31    10 14.57   +40 49.9    0.413    1.001    79.2    76.9    20.7
    2008 11 10    10 22.21   +49 28.9    0.458    1.095    90.6    64.7    20.7
    2008 11 20    10 25.16   +56 55.8    0.503    1.190   100.8    54.7    20.8
    2008 11 30    10 17.66   +63 34.5    0.549    1.283   110.1    46.2    20.9
    2008 12 10    09 51.38   +69 13.4    0.600    1.374   118.2    39.2    21.0
    2008 12 20    08 57.67   +73 06.7    0.660    1.462   124.4    33.7    21.2
    2008 12 30    07 42.99   +74 16.2    0.731    1.546   128.1    30.0    21.5
    2009 01 09    06 38.76   +72 42.0    0.817    1.627   129.1    28.0    21.8
    2009 01 19    06 02.17   +69 37.4    0.917    1.704   127.4    27.3    22.1
    
    Timothy B. Spahr             (C) Copyright 2008 MPC           M.P.E.C. 2008-H38
    

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