[Iaude] MPEC R30: 2010 PY75 [a=2.66,e=0.77,i=31.4,H=18.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Sep 5 06:25:16 EDT 2017


M.P.E.C. 2017-R30                                Issued 2017 Sept. 5, 10:22 UT
 
     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F 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 at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2010 PY75
 
                           Revision to MPEC 2010-Q13
 
Additional Observations:
     K10P75Y  C2011 04 13.30841210 00 41.052-38 22 09.28         22.5 GUER030T12
     K10P75Y  C2011 04 13.31216110 00 40.973-38 22 05.05         22.3 GUER030T12
     K10P75Y  C2011 05 24.29362710 15 39.058-28 43 40.00         23.5 GUER030T12
     K10P75Y  C2011 05 24.30086210 15 39.383-28 43 36.05         24.0 GUER030T12
 
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observers M. Micheli,
    G. T. Elliott, D. J. Tholen.  Measurer D. J. Tholen.  2.24-m University of
    Hawaii reflector.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
110413 T12 0.05- 0.01+    110524 T12 0.04- 0.00+    MPO183713    +10 day
 
Orbital elements:
2010 PY75                                                Earth MOID = 0.2447 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 211.42581              (2000.0)            P               Q
n   0.22694230     Peri.  135.87640     +0.59266777     -0.61462404
a   2.6619042      Node   270.14130     +0.51578592     +0.78601123
e   0.7748011      Incl.   31.36990     +0.61863543     -0.06651037
P   4.34           H   18.7           G   0.15           U   3
Residuals in seconds of arc
100815 C51  0.6-  1.1-    100819 160  0.0   0.1-    100826 H21  0.2-  0.4+
100815 C51  0.1+  0.1-    100819 160  0.2+  0.4+    100826 448  0.0   0.2+
100815 C51  0.3-  0.7-    100819 198  0.0   0.2+    100826 H21  0.3-  0.1+
100815 C51  0.7-  1.1-    100819 198  0.0   0.1+    100826 H21  0.1-  0.3+
100815 C51  0.1-  0.4-    100819 160  0.2-  0.2-    100826 448  0.1-  0.1-
100815 C51  0.6+  0.2+    100819 198  0.1+  0.1-    100827 H21  0.3-  0.3+
100818 J95  0.2-  0.2-    100819 198  0.1+  0.2+    100827 H21  0.4-  0.2+
100818 J95  0.0   0.3+    100819 198  0.0   0.3+    100827 H21  0.0   0.4+
100818 J95  0.3-  0.0     100821 I15  0.7+  0.2+    100828 I15  0.2-  0.3-
100818 I33  0.2-  0.3+    100821 I15  0.7-  0.2+    100828 I15  0.1-  0.0
100819 I33  0.3-  0.5+    100821 I15  0.8-  0.1+    100828 I15  0.4-  0.2+
100819 I33  0.4+  0.2+    100822 H21  0.7+  0.1-    100829 J95  0.3-  0.3+
100819 I33  0.3+  0.7+    100822 H21  0.1+  0.2+    100829 J95  0.1-  0.6-
100819 H21  0.0   0.0     100822 H21  0.1-  0.2+    100829 J95  0.0   0.2-
100819 H21  0.3-  0.4+    100823 H21  0.0   0.1+    100831 I15  0.9-  0.1+
100819 H21  0.1+  0.1+    100823 H21  0.1+  0.4+    100831 I15  0.6-  0.1+
100819 H21  0.0   0.2+    100823 H21  0.0   0.1+    100831 I15  0.3-  0.7+
100819 H21  0.1-  0.2+    100823 H21  0.0   0.2+    100901 204  0.3+  0.3+
100819 691  0.3-  0.3+    100823 J95  0.6+  0.0     100901 204  0.2-  0.4+
100819 691  0.3-  0.3+    100823 J95  0.1-  0.3+    100901 204  0.0   0.2+
100819 691  0.2-  0.1+    100823 J95  0.4+  0.4+    100904 448  0.0   0.1-
100819 H36  0.8+  1.1-    100824 H21  0.1-  0.1-    100904 448  0.3-  0.5-
100819 H36  0.7-  0.2-    100824 H21  0.1+  0.0     100904 448  0.6+  0.4-
100819 H36  0.9-  1.0-    100824 H21  0.1-  0.3-    110413 T12  0.1+  0.1-
100819 H36  0.3+  0.0     100824 H21  0.0   0.3-    110413 T12  0.1-  0.0
100819 300  1.9+  2.0+    100824 H21  0.0   0.0     110524 T12  0.0   0.2+
100819 300  0.2+  0.4+    100826 448  0.1-  0.2+    110524 T12  0.0   0.0
100819 300  1.1-  0.5+    100826 H21  0.3-  0.3+

Ephemeris:
2010 PY75                a,e,i = 2.66, 0.77, 31                  q = 0.5995
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 06    14 10 10.5 -33 55 49   4.5747  4.6626    88.7    12.6    26.1
...
2017 08 21    14 17 02.2 -33 07 43   4.7832  4.6444    76.1    12.2    26.2
...
2017 08 29    14 21 43.7 -32 50 27   4.8896  4.6338    69.5    11.8    26.2
...
2017 09 04    14 25 39.3 -32 41 01   4.9658  4.6253    64.7    11.4    26.2
2017 09 05    14 26 20.5 -32 39 43   4.9781  4.6239    63.9    11.3    26.2
2017 09 06    14 27 02.1 -32 38 30   4.9903  4.6224    63.1    11.2    26.2
...
2017 09 12    14 31 22.7 -32 32 43   5.0613  4.6135    58.4    10.7    26.2
...
2017 09 20    14 37 36.5 -32 28 53   5.1486  4.6009    52.1     9.9    26.2
...
2017 10 05    14 50 27.1 -32 32 03   5.2859  4.5755    40.8     8.2    26.2

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-R30




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