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  • MPEC 2014-G71 : 2010 PY22

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    M.P.E.C. 2014-G71                                Issued 2014 Apr. 11, 10:21 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
    
                                       2010 PY22
    
                               Revision to MPEC 2010-P44
    
    Additional Observations:
         K10P22Y  C2014 04 09.50354 14 03 41.508+44 27 25.42         21.1 wLEG071F51
         K10P22Y  C2014 04 09.51627 14 03 41.222+44 27 49.08         20.9 wLEG071F51
         K10P22Y  C2014 04 09.52897 14 03 40.950+44 28 12.46         21.1 wLEG071F51
         K10P22Y  C2014 04 09.54166 14 03 40.679+44 28 35.94         20.9 wLEG071F51
         K10P22Y  C2014 04 11.18586214 03 12.74 +45 18 51.1          20.5 RtEG071H01
         K10P22Y  C2014 04 11.18941914 03 12.65 +45 18 57.8          20.9 RtEG071H01
         K10P22Y  C2014 04 11.20356214 03 12.33 +45 19 23.8          21.2 RtEG071H01
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, T. Goggia,
        M. Willman.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
        + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    140409 F51 0.69+ 0.04+    140411 H01 0.70+ 0.05+    MPO183712   -0.69 day
    
    Orbital elements:
    2010 PY22                                                Earth MOID = 0.3185 AU
    Epoch 2014 May 23.0 TT = JDT 2456800.5                  MPC
    M 345.35548              (2000.0)            P               Q
    n   0.24191526     Peri.  128.66000     +0.14977036     +0.94852051
    a   2.5509026      Node   146.53567     -0.98871865     +0.14309022
    e   0.5261711      Incl.   30.40358     +0.00206793     -0.28254916
    P   4.07           H   19.2           G   0.15           U   2
    Residuals in seconds of arc
    100808 704  0.4-  0.3+    100811 I15  0.6-  0.2+    100817 H21  0.2+  0.2+
    100808 704  0.7+  0.1-    100811 I15  0.1+  0.1-    100817 H45  0.3-  0.3-
    100808 704  0.1+  0.8+    100811 I15  0.4+  0.4+    100817 H45  0.0   0.4-
    100808 704  0.2-  0.7+    100811 448  0.6-  0.1+    100817 H45  0.1+  0.2+
    100808 704 (0.1+  1.7+)   100811 448  0.0   0.2-    100817 H45  0.3-  0.2+
    100809 H21  0.3-  0.4+    100811 448  0.0   0.2+    100817 H45  0.0   0.2+
    100809 H21  0.1-  0.3+    100811 448  0.0   0.1-    100817 H45  0.1-  0.4-
    100809 H21  0.2-  0.1+    100811 448  0.1-  0.1-    100817 H45  0.1-  0.1-
    100809 H21  0.1-  0.2+    100811 J95  0.0   0.2-    100819 H21  0.1+  0.4+
    100809 658  0.3-  0.2+    100811 J95  0.1+  0.2-    100819 H21  0.1+  0.5-
    100809 658  0.1+  0.6+    100811 157  0.2+  0.1-    100819 H21  0.1+  0.2+
    100809 658  0.2-  0.5+    100811 157  0.2-  0.1+    100819 160  0.2+  0.1-
    100809 673  0.2-  0.2-    100811 157  0.1+  0.1-    100819 160 (0.2+  1.9+)
    100809 673  0.0   0.2-    100811 J95  0.1+  0.0     100820 I15  0.4+  0.2+
    100809 673  0.0   0.0     100811 157  0.0   0.0     100820 I15  0.5+  0.3-
    100809 673  0.2-  0.3-    100812 H45  0.0   0.1-    100820 I15  0.8+  0.2+
    100809 F65  0.1-  0.0     100812 H45  0.0   0.3-    100822 H21  1.1-  0.5+
    100809 F65  0.0   0.1+    100812 H45  0.2-  0.4-    100822 H21  0.2-  0.2+
    100809 F65  0.0   0.3+    100812 H45  0.0   0.1-    100822 H21  0.1+  0.1+
    100809 118 (0.3-  2.0-)   100812 H45  0.1+  0.1-    100822 H21  0.6+  0.5+
    100809 118 (0.3-  1.6-)   100812 H45  0.1+  0.2-    100826 H21  0.5-  0.2+
    100809 118  0.4-  1.2-    100812 H45  0.2-  0.4-    100826 H21  0.1-  0.3+
    100809 118 (0.1-  1.6-)   100813 H21  0.1-  0.2+    100826 H21  0.2-  0.3+
    100809 118 (0.3+  1.7-)   100813 H21  0.1+  0.2+    100826 H21  0.3-  0.0
    100809 B03  0.3-  0.4+    100813 H21  0.1-  0.1+    100826 448  1.1+  0.4-
    100809 B03  0.0   0.2+    100813 H21  0.0   0.1+    100826 448  0.3+  0.2+
    100809 B03  0.3+  0.1+    100813 A99  0.4-  0.2+    100826 448  0.1+  0.5-
    100809 213  0.8+  0.2-    100813 A99  0.1-  0.1-    100827 H26  0.3-  0.9+
    100809 213  0.7+  0.1-    100813 A99  0.0   0.0     100827 H26  0.7-  0.6+
    100809 118 (0.1+  1.6-)   100813 A99  0.4-  0.1+    100827 H26  0.2+  0.0
    100809 B03  0.0   0.1+    100813 A99  0.1+  0.0     100827 H26  0.1+  0.2+
    100809 118 (0.1+  1.6-)   100815 H21  0.1-  0.1+    100827 H26  0.4-  0.2+
    100809 213  0.8+  0.1+    100815 H21  0.1-  0.1+    100827 H26  0.2-  0.2+
    100809 160  0.2-  0.3-    100815 H21  0.1-  0.1+    100827 H26  0.5+  0.4+
    100809 473  0.8+  0.9-    100815 H21  0.1-  0.0     100827 H21  0.6+  0.4+
    100809 B03  0.2+  0.1-    100815 H21  0.2-  0.0     100827 H21  0.2-  0.1+
    100809 160  0.5-  0.2-    100815 A81  0.1+  0.2-    100827 H21  0.1+  0.2+
    100809 A74  0.3-  0.2+    100815 A81  0.3+  0.0     100827 H21  0.1+  0.3+
    100809 160  0.3+  0.1-    100815 A81  0.3-  0.3-    100828 H21  0.0   0.5-
    100809 A74  0.3-  0.1+    100815 A81  0.3-  0.9-    100828 H21  0.3-  0.1-
    100809 473  0.2+  0.2-    100815 204  0.4+  0.2+    100828 H21  0.1-  0.1+
    100809 160  0.1-  0.1+    100815 204  0.1-  0.1+    100905 E12  0.0   0.1-
    100809 160  0.3-  0.0     100815 204  0.1+  0.1+    100905 E12  0.0   0.3-
    100809 A74  0.2-  0.0     100815 160  0.6-  1.3-    140409 F51  0.0   0.0
    100810 G56  0.2-  0.0     100815 160  0.4+  0.3-    140409 F51  0.0   0.0
    100810 G56  0.7+  0.6+    100815 160  0.6+  0.2+    140409 F51  0.0   0.1-
    100810 G56  0.2-  0.8+    100816 071 (6.5+  3.1+)   140409 F51  0.1+  0.1-
    100810 B03  0.0   0.1-    100816 071  0.1-  0.3-    140411 H01  0.1-  0.0
    100810 B03  0.0   0.1+    100816 071 (6.9-  8.1+)   140411 H01  0.2-  0.2+
    100810 B03  0.2+  0.1+    100817 H21  0.1+  0.0     140411 H01  0.3-  0.2+
    
    Ephemeris:
    2010 PY22                a,e,i = 2.55, 0.53, 30                  q = 1.2087
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 03 12    13 59 37.0 +27 49 18   0.9770  1.8294   136.4    22.0    21.5
    ...
    2014 03 27    14 04 47.7 +36 47 52   0.8800  1.7298   134.1    24.5    21.2
    ...
    2014 04 04    14 04 47.2 +41 28 29   0.8483  1.6771   130.1    27.1    21.2
    ...
    2014 04 10    14 03 33.4 +44 42 42   0.8322  1.6381   126.3    29.5    21.2
    2014 04 11    14 03 15.6 +45 13 13   0.8300  1.6316   125.6    29.9    21.2
    2014 04 12    14 02 56.3 +45 43 10   0.8280  1.6252   125.0    30.4    21.2
    ...
    2014 04 18    14 00 33.6 +48 29 19   0.8186  1.5868   120.7    32.9    21.2
    ...
    2014 04 26    13 56 32.7 +51 30 43   0.8114  1.5368   115.0    36.4    21.2
    ...
    2014 05 11    13 49 32.4 +54 56 22   0.8045  1.4477   105.3    42.3    21.2
    
    A. U. Tomatic                (C) Copyright 2014 MPC           M.P.E.C. 2014-G71
    

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