[Iaude] MPEC S210: 2017 SW17 [a=2.40,e=0.62,i=5.0,H=24.5]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Thu Sep 28 22:17:17 EDT 2017
M.P.E.C. 2017-S210 Issued 2017 Sept. 29, 02:13 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
2017 SW17
Observations:
K17S17W C2017 09 26.50060 02 56 44.302+07 34 41.31 22.2 wLES210F51
K17S17W* C2017 09 26.51422 02 56 38.751+07 35 27.20 21.6 wLES210F51
K17S17W C2017 09 26.52777 02 56 33.200+07 36 12.76 21.5 wLES210F51
K17S17W C2017 09 26.54146 02 56 27.621+07 36 58.34 21.4 wLES210F51
K17S17W KC2017 09 27.32755102 51 43.54 +08 18 17.7 21.7 VuES210H21
K17S17W KC2017 09 27.33623802 51 40.29 +08 18 44.4 22.1 VuES210H21
K17S17W KC2017 09 27.33841002 51 39.50 +08 18 51.0 21.6 VuES210H21
K17S17W C2017 09 27.60109 02 50 06.782+08 32 17.65 21.0 wLES210F51
K17S17W C2017 09 27.62137 02 49 59.329+08 33 16.58 21.2 wLES210F51
K17S17W C2017 09 27.63152 02 49 55.628+08 33 45.98 21.4 wLES210F51
K17S17W KC2017 09 28.49157 02 45 15.13 +09 13 27.2 19.9 RoES210291
K17S17W KC2017 09 28.49436 02 45 14.19 +09 13 34.4 19.5 RoES210291
K17S17W KC2017 09 28.49718 02 45 13.26 +09 13 41.2 19.8 RoES210291
Observer details:
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 1.3-m f/4.0
astrograph + CCD.
Orbital elements:
2017 SW17 Earth MOID = 0.0335 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 5.42445 (2000.0) P Q
n 0.26558509 Peri. 294.87604 +0.66669687 +0.74489699
a 2.3969939 Node 17.01351 -0.64871348 +0.59669998
e 0.6215615 Incl. 4.97461 -0.36699605 +0.29845872
P 3.71 H 24.5 G 0.15 U 5
Residuals in seconds of arc
170926 F51 0.2- 0.1- 170927 H21 0.1+ 0.2+ 170928 291 0.1- 0.2+
170926 F51 0.1+ 0.0 170927 H21 0.4+ 0.2+ 170928 291 0.1- 0.1+
170926 F51 0.1- 0.1+ 170927 F51 0.0 0.0 170928 291 0.2+ 0.5-
170926 F51 0.1+ 0.1- 170927 F51 0.0 0.0
170927 H21 0.0 0.1- 170927 F51 0.1+ 0.1+
Ephemeris:
2017 SW17 a,e,i = 2.40, 0.62, 5 q = 0.9071
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 30 11 21 14.9 -30 36 29 0.1055 0.9331 41.3 134.4 25.6
...
2017 09 14 05 54 43.1 -19 55 15 0.05120 1.0026 84.8 92.3 21.3
...
2017 09 22 03 32 44.4 +01 55 52 0.08095 1.0532 125.8 50.6 21.0
...
2017 09 28 02 47 55.6 +08 51 37 0.1159 1.0957 142.0 34.3 21.4
2017 09 29 02 42 41.0 +09 35 40 0.1221 1.1031 144.1 32.1 21.5
2017 09 30 02 37 51.8 +10 14 57 0.1285 1.1106 146.2 30.1 21.6
...
2017 10 06 02 15 26.1 +12 58 23 0.1691 1.1570 156.7 20.0 22.0
...
2017 10 14 01 56 05.8 +14 45 03 0.2286 1.2221 168.1 9.7 22.4
...
2017 10 29 01 36 48.2 +15 49 54 0.3604 1.3504 170.9 6.7 23.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S210
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