[Iaude] MPEC B08: 2015 SY2 [a=1.92,e=0.42,i=16.9,H=19.4]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Jan 16 07:25:16 EST 2019


M.P.E.C. 2019-B08                                Issued 2019 Jan. 16, 12:22 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 https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2015 SY2
 
                           Revision to MPEC 2015-S76
 
Additional Observations:
     K15S02Y  C2012 03 29.45593713 34 32.100+03 38 14.77         21.9 GVEB008F51
     K15S02Y  C2012 03 29.47030213 34 30.888+03 38 17.28         21.7 GVEB008F51
     K15S02Y  C2012 03 29.48468913 34 29.678+03 38 19.72         22.1 GVEB008F51
     K15S02Y  C2012 03 29.49920013 34 28.456+03 38 22.21         21.8 GVEB008F51
     K15S02Y  C2012 04 15.35082513 08 20.552+04 09 40.32         21.9 GVEB008F51
     K15S02Y  C2012 04 15.36226313 08 19.394+04 09 40.99         20.6 GVEB008F51
     K15S02Y  C2012 04 15.50055113 08 05.132+04 09 44.53         21.0 GVEB008F51
     K15S02Y  C2012 04 15.51142313 08 03.964+04 09 45.03         22.1 GVEB008F51
     K15S02Y  C2012 04 23.40255112 54 59.564+04 05 50.97         21.5 GVEB008F51
     K15S02Y  C2012 04 23.41394612 54 58.413+04 05 49.82         21.0 GVEB008F51
     K15S02Y  C2012 04 23.42544512 54 57.228+04 05 48.97         21.7 GVEB008F51
     K15S02Y  C2012 04 23.43704212 54 56.088+04 05 47.64         21.2 GVEB008F51
     K15S02Y  C2012 04 28.32555012 47 12.839+03 55 32.58         21.9 GVEB008F51
     K15S02Y  C2012 04 28.33759012 47 11.688+03 55 30.40         21.6 GVEB008F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
120329 F51  9.3+  7.2-    120428 F51  9.2+  7.3-    MPO369266   +0.0057 day
 
Orbital elements:
2015 SY2                                                 Earth MOID = 0.2721 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 152.38218              (2000.0)            P               Q
n   0.36913849     Peri.  283.79112     +0.75966586     +0.62518761
a   1.9246119      Node    37.97721     -0.42500980     +0.68565230
e   0.4201711      Incl.   16.91335     -0.49221383     +0.37285570
P   2.67           H   19.4           G   0.15           U   2
Residuals in seconds of arc
120329 F51  0.0   0.1-    151008 H21  0.2+  0.7+    151108 H21  0.3+  0.0
120329 F51  0.0   0.0     151008 H21  0.1+  0.1+    151108 H21  0.2+  0.2+
120329 F51  0.0   0.1-    151008 G96  0.8+  0.4-    151113 H21  0.2-  0.1-
120329 F51  0.0   0.1-    151008 G96  0.6+  0.5-    151113 H21  0.1-  0.2-
120415 F51  0.3-  0.3-    151008 G96  0.1+  0.1-    151113 H21  0.1-  0.1-
120415 F51  0.0   0.1+    151008 G96  0.4+  0.3-    151113 H21  0.0   0.0
120415 F51  0.3+  0.1+    151012 H21  0.1+  0.2-    151113 H21  0.0   0.2-
120415 F51  0.5-  0.3+    151012 H21  0.2-  0.3-    151113 H21  0.1-  0.3-
120423 F51  0.1+  0.1+    151012 H21  0.0   0.2-    151113 H21  0.1-  0.2+
120423 F51  0.1+  0.1-    151012 H21  0.2+  0.0     151113 H21  0.4-  0.1+
120423 F51  0.3-  0.1+    151012 H21  0.2+  0.1-    151113 H21  0.1-  0.1+
120423 F51  0.0   0.2-    151015 703  1.5+  0.5+    151116 H21  0.4+  0.2+
120428 F51  0.3+  0.2+    151015 703  0.1+  0.1+    151116 H21  0.2+  0.3+
120428 F51  0.2+  0.0     151020 H21  0.0   0.2-    151120 H21  0.1-  0.1+
150919 F51  0.1+  0.1+    151020 H21  0.2+  0.6-    151120 H21  0.3+  0.1+
150919 F51  0.0   0.0     151020 H21  0.3-  0.1+    151120 H21  0.1+  0.1-
150919 F51  0.1+  0.1-    151020 H21  0.7-  0.3+    151120 H21  0.1+  0.0
150920 291  0.1-  0.3+    151020 H21  0.4-  0.0     151122 448  0.0   0.8-
150920 291  0.2+  0.2-    151104 H21  0.6+  0.4-    151122 448  0.1+  0.7-
150920 291  0.1-  0.2+    151104 H21  0.1+  0.2-    151122 448  0.2+  0.4+
150921 H21  0.7+  0.3-    151104 H21  0.1+  0.1-    151130 926  0.0   0.2+
150921 H21  0.5+  0.4-    151106 G96  0.2+  0.0     151130 926  0.1+  0.6+
150921 H21  0.6+  0.3-    151106 G96  0.1+  0.1+    151130 926  0.2+  0.1-
150923 K92  0.4+  0.2-    151106 G96  0.1+  0.0     151204 Z62  0.1+  0.5-
150923 K92  0.3+  0.2-    151106 G96  0.1+  0.2+    151204 Z62  0.4-  0.4-
150923 K92  0.4+  0.0     151106 G96  0.1+  0.1+    151206 F51  0.1+  0.1-
151001 291  0.3-  0.0     151106 G96  0.0   0.6+    151206 F51  0.1-  0.0
151001 291  0.9-  0.1-    151106 G96  0.1-  0.3+    151206 F51  0.3-  0.0
151001 291  0.8-  0.4+    151106 G96  0.4+  0.0     151206 F51  0.1-  0.2-
151005 H21  0.2-  0.1+    151108 H21  0.0   0.3+    160106 H21  0.2-  0.2+
151005 H21  0.2-  0.2+    151108 H21  0.3+  0.0     160106 H21  0.2-  0.3+
151005 H21  0.1+  0.0     151108 H21  0.3+  0.1-    160106 H21  0.4-  0.7+
151008 H21  0.4+  0.8+    151108 H21  0.2+  0.1+

Ephemeris:
2015 SY2                 a,e,i = 1.92, 0.42, 17                  q = 1.1159
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 17    08 18 17.0 +44 45 49   1.5305  2.3767   140.9    15.1    23.0
...
2019 01 01    07 55 22.5 +47 12 04   1.5152  2.4272   151.9    11.0    22.9
...
2019 01 09    07 40 31.0 +48 00 25   1.5313  2.4525   153.8    10.2    22.9
...
2019 01 15    07 29 09.5 +48 19 33   1.5549  2.4708   152.8    10.5    23.0
2019 01 16    07 27 17.8 +48 21 17   1.5598  2.4737   152.4    10.6    23.0
2019 01 17    07 25 27.1 +48 22 36   1.5650  2.4767   151.9    10.8    23.0
...
2019 01 23    07 14 50.8 +48 22 18   1.6015  2.4941   148.5    11.9    23.1
...
2019 01 31    07 02 31.1 +48 02 10   1.6641  2.5164   142.3    13.9    23.3
...
2019 02 15    06 47 06.1 +46 41 26   1.8186  2.5552   128.7    17.6    23.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B08



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