[Iaude] MPEC A204: 2017 SR32 [a=1.94,e=0.45,i=34.2,H=19.4]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sat Jan 12 19:01:17 EST 2019
M.P.E.C. 2019-A204 Issued 2019 Jan. 12, 23:58 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
2017 SR32
Revision to MPEC 2017-T62
Additional Observations:
K17S32R C2014 07 25.52587522 38 58.612-15 28 19.31 23.4 GVEA204F51
K17S32R C2014 07 25.53799022 38 58.196-15 28 32.75 23.2 GVEA204F51
K17S32R C2014 07 25.55009222 38 57.784-15 28 45.82 22.8 GVEA204F51
K17S32R C2014 07 29.50488022 36 34.218-16 42 55.43 22.9 GVEA204F51
K17S32R C2014 07 29.51634122 36 33.749-16 43 08.79 22.8 GVEA204F51
K17S32R C2014 07 29.52779322 36 33.258-16 43 22.04 22.8 GVEA204F51
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
140725 F51 12.1- 2.4+ 140729 F51 12.3- 2.4+ MPO448637 -0.00007 day
Orbital elements:
2017 SR32 Earth MOID = 0.1317 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 174.61836 (2000.0) P Q
n 0.36580897 Peri. 329.36327 -0.32772463 -0.86087450
a 1.9362725 Node 136.11024 +0.93991641 -0.33880588
e 0.4452559 Incl. 34.15425 +0.09567498 +0.37961254
P 2.69 H 19.4 G 0.15 U 0
Residuals in seconds of arc
140725 F51 0.1- 0.2+ 180130 T08 0.0 0.1+ 180212 Z80 0.2- 0.1+
140725 F51 0.0 0.0 180130 T08 0.1+ 0.1- 180212 Z80 1.0- 0.3-
140725 F51 0.1+ 0.0 180130 T08 0.4- 0.3- 180212 Z80 0.4+ 0.0
140729 F51 0.2- 0.1+ 180130 T08 0.2- 0.0 180212 Z80 0.2- 0.4+
140729 F51 0.1+ 0.1+ 180202 006 0.3- 0.9+ 180212 Z80 0.9+ 0.0
140729 F51 0.1+ 0.1+ 180202 006 0.5+ 0.3+ 180212 Z80 0.4+ 0.4+
170924 F51 0.1- 0.1+ 180202 006 0.3+ 0.9+ 180212 Z43 1.1+ 0.7-
170924 F51 0.1+ 0.1- 180202 006 0.7+ 0.5- 180212 Z43 0.2- 0.6-
170924 F51 0.2+ 0.2+ 180202 006 0.9+ 0.9- 180212 Z43 0.5+ 0.3-
170924 F51 0.0 0.1+ 180202 006 0.7- 0.2+ 180213 108 0.1- 0.4+
170925 568 0.0 0.1- 180208 Z80 0.5- 0.7- 180213 108 0.1- 0.4-
170925 568 0.0 0.1- 180208 Z80 0.7- 0.0 180213 108 0.1- 0.3-
170925 568 0.1+ 0.1- 180208 Z80 0.0 0.5+ 180215 I15 0.3- 0.0
171011 474 0.2- 0.6+ 180208 Z80 0.3+ 0.3+ 180215 I15 0.4- 0.2-
171011 474 0.0 0.1+ 180208 Z80 0.0 0.6+ 180215 I15 0.0 0.2+
171011 474 0.0 0.4- 180208 Z80 0.2+ 0.1+ 180222 703 0.0 0.3+
171027 807 0.3- 0.3- 180208 Z80 0.3+ 0.2- 180222 703 0.2- 0.0
171027 807 0.1- 0.2- 180208 Z80 0.1- 0.3- 180222 703 0.2- 0.3+
171027 807 0.3- 0.0 180208 G48 0.6- 0.3- 180222 703 0.3+ 0.1+
171027 474 0.0 0.2+ 180208 G48 0.0 1.0+ 180225 703 0.0 0.2-
171027 474 0.1+ 0.1- 180208 G48 0.2- 0.1- 180225 703 0.3- 0.2-
171027 474 0.1+ 0.3- 180208 703 0.1- 0.1+ 180225 703 0.3+ 0.2-
171112 807 0.1- 0.2- 180208 703 0.0 0.0 180225 703 0.1- 0.1-
171112 807 0.0 0.1- 180208 703 0.0 0.1+ 180302 F51 0.0 0.0
171112 807 0.0 0.2- 180208 703 0.0 0.4+ 180302 F51 0.0 0.0
171113 474 0.5- 0.1- 180209 G96 0.0 0.0 180302 F51 0.0 0.1-
171113 474 0.3+ 0.2- 180209 G96 0.0 0.1+ 180302 F51 0.1- 0.0
180110 W88 0.3- 0.1- 180209 G96 0.1- 0.0 180319 I52 0.1+ 0.0
180110 W88 0.2+ 0.5+ 180209 G96 0.1+ 0.1+ 180319 I52 0.1- 0.0
180110 W88 0.0 0.2+ 180209 Z43 0.0 0.1- 180319 I52 0.4- 0.1+
180111 807 0.0 0.2+ 180209 Z43 0.6+ 0.4- 180320 I52 0.2- 0.2-
180111 807 0.2- 0.1+ 180209 Z43 0.2- 0.2- 180320 I52 0.2- 0.3+
180111 807 0.0 0.0 180210 160 0.1- 0.2+ 180320 I52 0.1+ 0.3+
180112 W88 0.2- 0.0 180210 160 0.6+ 0.1+ 180320 I52 0.3- 0.1-
180112 W88 0.2+ 0.1- 180210 160 0.2+ 0.1- 180405 I52 0.1+ 0.0
180127 703 0.1- 0.0 180212 T08 0.1- 0.1- 180405 I52 0.2+ 0.3-
180127 703 0.1+ 0.2- 180212 T08 0.0 0.1+ 180405 I52 0.2+ 0.1+
180127 703 0.2- 0.2- 180212 T08 0.0 0.2+ 180505 H21 0.5- 0.4+
180127 703 0.1- 0.2- 180212 T08 0.3- 0.0 180505 H21 0.1- 0.4+
180128 R57 0.1+ 0.2- 180212 G34 0.1+ 0.2+ 180505 H21 0.2- 0.2+
180128 R57 0.0 0.0 180212 G34 0.0 0.1+
180128 R57 0.1- 0.1+ 180212 G34 0.0 0.1+
Ephemeris:
2017 SR32 a,e,i = 1.94, 0.45, 34 q = 1.0741
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 13 17 39 10.5 -03 17 05 3.5084 2.6083 20.4 7.6 24.8
...
2018 12 28 18 03 32.6 -04 01 13 3.5472 2.6447 20.0 7.3 24.8
...
2019 01 05 18 16 17.9 -04 14 53 3.5538 2.6625 21.4 7.7 24.8
...
2019 01 11 18 25 43.3 -04 20 49 3.5521 2.6751 23.1 8.3 24.9
2019 01 12 18 27 16.8 -04 21 28 3.5512 2.6772 23.4 8.4 24.9
2019 01 13 18 28 49.9 -04 22 01 3.5502 2.6792 23.7 8.5 24.9
...
2019 01 19 18 38 03.6 -04 23 19 3.5409 2.6910 26.0 9.2 24.9
...
2019 01 27 18 50 06.2 -04 20 00 3.5196 2.7058 29.4 10.3 25.0
...
2019 02 11 19 11 45.4 -03 59 32 3.4524 2.7305 37.1 12.6 25.0
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A204
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