[Iaude] MPEC R161: 2015 MF60 [a=1.98,e=0.59,i=9.3,H=19.7]

mpec at mpc.eps.harvard.edu mpec at mpc.eps.harvard.edu
Tue Sep 13 23:47:16 EDT 2016


M.P.E.C. 2016-R161                               Issued 2016 Sept. 14, 03:44 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


                                   2015 MF60
 
                           Revision to MPEC 2015-M53
 
Additional Observations:
     K15M60F 2C2016 09 07.50755400 55 08.526+08 49 05.10         23.8 RtER161568
     K15M60F 2C2016 09 07.51920800 55 07.941+08 49 00.94         23.8 RtER161568
     K15M60F 2C2016 09 08.54513200 54 17.972+08 42 43.72         24.7 RtER161568
     K15M60F 2C2016 09 08.60782400 54 14.795+08 42 20.27         24.7 RtER161568
 
Observer details:
568 Mauna Kea.  Observers Z. Claytor, Y. Ramanjooloo.  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, reference and Delta-T
160907 568 12.8-  3.7-    160908 568 13.1-  3.9-    MPO353716   -0.00067 day
 
Orbital elements:
2015 MF60                                                Earth MOID = 0.1106 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M 176.87026              (2000.0)            P               Q
n   0.35493728     Peri.  344.73349     -0.99756039     +0.04789454
a   1.9756119      Node   198.24126     -0.03365978     -0.96736931
e   0.5857831      Incl.    9.33758     -0.06115792     -0.24880258
P   2.78           H   19.7           G   0.15           U   3
Residuals in seconds of arc
150530 F51  0.1-  0.0     150623 W85  0.1-  0.3-    150717 807  0.7-  0.6+
150530 F51  0.1+  0.1-    150623 W85  0.1-  0.3-    150721 807  0.2+  0.2+
150611 F52  0.2+  0.1+    150623 W85  0.1-  0.3-    150721 807  0.1+  0.5+
150611 F52  0.3+  0.2+    150628 H21  0.3-  0.0     150721 807  0.3+  0.4+
150611 F52  0.4+  0.1+    150628 H21  0.5-  0.3+    150722 807  0.4-  0.7-
150611 F52  0.3+  0.1+    150628 H21  0.4-  0.5+    150722 807  0.2+  0.4-
150621 F51  0.2+  0.3+    150710 291  0.4+  0.2+    150722 807  0.3+  0.1-
150621 F51  0.2+  0.2+    150710 291  0.1+  0.3+    150723 807  0.3+  0.1-
150621 F51  0.2+  0.2+    150710 474  0.1+  0.0     150723 807  0.2+  0.3-
150622 I93  0.3-  0.1+    150710 474  0.3+  0.1+    150723 807  0.4+  1.1-
150622 I93  0.4-  0.5-    150710 474  0.0   0.1+    150724 807  0.3-  0.0
150622 I93  0.1-  0.8-    150716 H21  0.1-  0.1-    150724 807  0.2+  0.1+
150622 568  0.1+  0.1+    150716 H21  0.1+  0.7+    150724 807  0.5+  0.0
150622 568  0.1+  0.1+    150716 H21  0.1+  0.9+    160907 568  0.1+  0.0
150622 568  0.1+  0.1+    150716 H21  0.6-  0.4-    160907 568  0.0   0.1+
150623 H36  0.8+  0.3-    150717 807  0.4-  0.3+    160908 568  0.1-  0.1-
150623 H36  1.6-  0.7-    150717 807  0.5-  0.1+    160908 568  0.1-  0.1-
150623 H36  0.2+  0.9-    150717 807  0.2-  0.1+
150623 H36  2.4-  2.2-    150717 807  0.2+  0.3-

Ephemeris:
2015 MF60                a,e,i = 1.98, 0.59, 9                   q = 0.8183
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 08 15    01 08 02.8 +10 26 18   2.4677  3.1326   122.7    15.8    25.0
...
2016 08 30    01 01 13.8 +09 34 47   2.2963  3.1289   139.0    12.2    24.7
...
2016 09 07    00 55 32.8 +08 52 09   2.2231  3.1254   148.3     9.8    24.5
...
2016 09 13    00 50 28.4 +08 13 40   2.1786  3.1220   155.5     7.7    24.4
2016 09 14    00 49 34.2 +08 06 45   2.1721  3.1213   156.7     7.3    24.4
2016 09 15    00 48 39.0 +07 59 43   2.1659  3.1207   157.9     7.0    24.4
...
2016 09 21    00 42 51.4 +07 14 53   2.1348  3.1164   165.3     4.7    24.2
...
2016 09 29    00 34 36.0 +06 09 39   2.1104  3.1097   175.1     1.6    24.0
...
2016 10 14    00 19 00.0 +04 01 13   2.1200  3.0941   165.0     4.8    24.2

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-R161




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