MPEC 2019-B08 : 2015 SY2
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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@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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