• MPC Preparation (Info)

  • MPEC 2015-H22 : 2015 HW

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    M.P.E.C. 2015-H22                                Issued 2015 Apr. 19, 03:03 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
    
                                        2015 HW
    
    Observations:
         K15H00W* C2015 04 17.34557 14 07 22.05 -09 42 44.9          20.1 VqEH022G96
         K15H00W  C2015 04 17.35115 14 07 22.46 -09 40 31.0          19.5 VqEH022G96
         K15H00W  C2015 04 17.35674 14 07 22.72 -09 38 21.2          20.7 VqEH022G96
         K15H00W  C2015 04 17.36234 14 07 23.08 -09 36 05.2          19.9 VqEH022G96
         K15H00W  C2015 04 17.39119 14 07 24.82 -09 24 45.1          20.8 VqEH022G96
         K15H00W  C2015 04 17.39590 14 07 25.16 -09 22 53.5          19.7 VqEH022G96
         K15H00W  C2015 04 17.40062 14 07 25.49 -09 20 58.9          19.8 VqEH022G96
         K15H00W  C2015 04 17.40537 14 07 25.78 -09 19 04.1          20.6 VqEH022G96
         K15H00W  C2015 04 18.34129 14 09 05.78 -03 36 59.1          20.2 VqEH022G96
         K15H00W  C2015 04 18.34694 14 09 06.04 -03 35 05.1          20.4 VqEH022G96
         K15H00W  C2015 04 18.35260 14 09 06.29 -03 33 10.9          21.1 VqEH022G96
         K15H00W  C2015 04 18.35825 14 09 06.56 -03 31 15.5          20.6 VqEH022G96
         K15H00W KC2015 04 19.02652 14 10 07.11 +00 02 19.6                qEH022J95
         K15H00W KC2015 04 19.03139 14 10 07.41 +00 03 47.5                qEH022J95
         K15H00W KC2015 04 19.03699 14 10 07.61 +00 05 28.9          20.2 RqEH022J95
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers E. J. Christensen,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, R. G. Matheny, F. C. Shelly.  1.5-m
        reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2015 HW                                                  Earth MOID = 0.0461 AU
    Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
    M 103.23081              (2000.0)            P               Q
    n   0.74698017     Peri.  279.87504     -0.56220277     -0.80860518
    a   1.2029936      Node   206.74188     +0.82508770     -0.56268021
    e   0.2789622      Incl.   22.67315     -0.05619899     -0.17189722
    P   1.32           H   25.7           G   0.15           U   9
    Residuals in seconds of arc
    150417 G96  0.3-  0.0     150417 G96  0.0   2.3-    150418 G96  0.1-  0.9-
    150417 G96  0.8+  1.2+    150417 G96  0.4+  0.7+    150418 G96  0.1+  0.2-
    150417 G96  0.3-  1.8-    150417 G96 (0.1+  3.3+)   150419 J95  0.3-  0.5+
    150417 G96  0.0   1.2+    150418 G96  0.2-  1.0+    150419 J95  0.7+  0.1-
    150417 G96  0.6-  2.5-    150418 G96  0.1-  0.0     150419 J95  0.4-  0.4-
    
    Ephemeris:
    2015 HW                  a,e,i = 1.20, 0.28, 23                  q = 0.8674
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 03 20    02 42 06.2 -61 40 15   0.1902  0.9436    68.8   100.4    25.6
    ...
    2015 04 04    04 01 48.7 -80 37 57   0.08776 1.0023    89.1    85.9    23.4
    ...
    2015 04 12    13 46 24.3 -54 50 53   0.04975 1.0369   133.3    44.7    21.0
    ...
    2015 04 18    14 08 33.3 -05 34 47   0.06037 1.0637   171.7     7.8    20.3
    2015 04 19    14 10 05.1 -00 04 14   0.06545 1.0682   167.6    11.7    20.6
    2015 04 20    14 11 21.9 +04 35 55   0.07108 1.0727   163.2    15.7    21.0
    ...
    2015 04 26    14 16 03.2 +21 02 29   0.1115  1.1000   145.7    31.0    22.5
    ...
    2015 05 04    14 19 04.5 +29 12 17   0.1729  1.1364   134.7    39.1    23.7
    ...
    2015 05 19    14 23 27.0 +32 46 00   0.2952  1.2035   124.5    43.9    25.1
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-H22
    

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    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)