[Iaude] MPEC L18: 2015 MO130 [a=2.17,e=0.43,i=8.2,H=21.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Jun 6 22:39:17 EDT 2018


M.P.E.C. 2018-L18                                Issued 2018 June 7, 02:35 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 https://www.minorplanetcenter.net/    ISSN 1523-6714


                                  2015 MO130
 
                           Revision to MPEC 2015-N27
 
Additional Observations:
     K15MD0O  C2018 05 16.45495114 58 47.736-01 53 09.02         24.51GVEL018T12
     K15MD0O  C2018 05 16.46663414 58 46.771-01 53 06.64         24.66GVEL018T12
     K15MD0O  C2018 05 16.47822214 58 45.815-01 53 04.08         24.40GVEL018T12
     K15MD0O  C2018 05 22.40728114 51 00.232-01 36 26.59         24.01GVEL018T12
     K15MD0O  C2018 05 22.41890914 50 59.293-01 36 25.04         24.45GVEL018T12
     K15MD0O  C2018 05 22.43192114 50 58.242-01 36 23.51         24.51GVEL018T12
 
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observers D. Hung, D. Fohring.
    Measurer D. J. Tholen.  2.24-m f/10.1 reflector + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
180516 T12  8.2-  2.6+    180522 T12  8.2-  2.4+    MPO357220   +0.0038 day
 
Orbital elements:
2015 MO130                                               Earth MOID = 0.2497 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 290.23398              (2000.0)            P               Q
n   0.30747393     Peri.  222.23876     +0.87625877     +0.46273956
a   2.1740216      Node   109.73526     -0.39507190     +0.84957154
e   0.4286657      Incl.    8.20441     -0.27584193     +0.25318037
P   3.21           H   21.7           G   0.15           U   0
Residuals in seconds of arc
150618 F51  0.2+  0.2+    150718 F51  0.4-  0.1+    150819 807  0.0   0.1+
150618 F51  0.0   0.4-    150718 F51  0.0   0.2+    150819 807  0.2+  0.1+
150618 F51  0.1+  0.0     150718 F51  0.2+  0.0     151008 807  0.2+  1.0-
150619 W86  0.3+  0.4-    150723 807  0.1-  0.3+    151008 807  0.6+  0.7-
150619 W86  0.1-  0.3-    150723 807  0.0   0.0     151008 807  0.6+  0.5-
150619 W86  0.2-  0.5-    150723 807  0.2-  0.1+    151023 291  0.3-  0.2-
150619 568  0.1-  0.0     150810 F51  0.3+  0.2-    151023 291  0.1-  0.2-
150619 568  0.0   0.1-    150810 F51  0.2+  0.0     151023 291  0.2-  0.3+
150619 568  0.0   0.0     150810 F51  0.1-  0.0     151102 807  0.2+  0.5-
150622 568  0.0   0.1-    150810 F51  0.0   0.0     151102 807  0.0   0.2-
150622 568  0.0   0.1-    150811 F51  0.1-  0.1+    151102 807  0.1-  0.1+
150622 568  0.0   0.1-    150811 F51  0.2-  0.0     180516 T12  0.1+  0.1+
150710 568  0.0   0.1+    150811 F51  0.1-  0.1+    180516 T12  0.0   0.0
150710 568  0.0   0.0     150811 F51  0.1-  0.2+    180516 T12  0.0   0.1+
150718 807  0.1+  0.2-    150819 807  0.4+  0.1+    180522 T12  0.0   0.0
150718 807  0.1-  0.1-    150819 807  0.5+  0.1-    180522 T12  0.0   0.1+
150718 807  0.0   0.2+    150819 807  0.1+  0.0     180522 T12  0.0   0.1+

Ephemeris:
2015 MO130               a,e,i = 2.17, 0.43, 8                   q = 1.2421
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 08    15 09 43.6 -02 30 32   1.0164  2.0089   165.3     7.3    23.8
...
2018 05 23    14 50 14.6 -01 35 14   0.9629  1.9282   154.9    12.9    23.8
...
2018 05 31    14 40 29.5 -01 29 33   0.9546  1.8845   146.4    17.3    23.9
...
2018 06 06    14 34 08.5 -01 37 54   0.9561  1.8515   139.9    20.7    24.0
2018 06 07    14 33 11.2 -01 40 22   0.9569  1.8460   138.8    21.2    24.0
2018 06 08    14 32 16.0 -01 43 08   0.9579  1.8405   137.8    21.8    24.0
...
2018 06 14    14 27 29.2 -02 06 06   0.9667  1.8073   131.5    24.9    24.1
...
2018 06 22    14 23 19.4 -02 52 59   0.9850  1.7631   123.5    28.7    24.2
...
2018 07 07    14 22 46.4 -05 04 08   1.0315  1.6803   110.2    34.6    24.3

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-L18



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