[Iaude] MPEC T10: 2017 SB21 [a=1.71,e=0.45,i=11.2,H=24.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sun Oct 1 12:29:17 EDT 2017
M.P.E.C. 2017-T10 Issued 2017 Oct. 1, 16:25 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 SB21
Observations:
K17S21B C2017 09 22.57304 03 10 07.807-17 08 41.27 21.4 wLET010F51
K17S21B C2017 09 22.58510 03 10 00.318-17 06 14.69 21.7 wLET010F51
K17S21B* C2017 09 29.56271 02 17 48.318+02 11 21.08 21.1 wLET010F51
K17S21B C2017 09 29.57495 02 17 43.698+02 12 54.03 21.0 wLET010F51
K17S21B C2017 09 29.58727 02 17 39.038+02 14 27.93 20.7 wLET010F51
K17S21B C2017 09 29.59956 02 17 34.440+02 16 01.32 20.8 wLET010F51
K17S21B KC2017 09 30.31310902 13 36.31 +03 43 24.1 21.2 VuET010H21
K17S21B KC2017 09 30.31821802 13 34.49 +03 44 00.7 21.3 VuET010H21
K17S21B KC2017 09 30.32490502 13 32.09 +03 44 48.5 21.0 VuET010H21
K17S21B C2017 09 30.33052 02 13 31.94 +03 45 38.7 20.3 RoET010926
K17S21B C2017 09 30.33381 02 13 30.76 +03 46 01.8 21.0 RoET010926
K17S21B C2017 09 30.33708 02 13 29.55 +03 46 25.7 20.4 RoET010926
K17S21B C2017 09 30.37397 02 13 16.36 +03 50 48.6 20.4 RoET010926
K17S21B C2017 09 30.37723 02 13 15.19 +03 51 12.1 20.9 RoET010926
K17S21B C2017 09 30.38052 02 13 14.02 +03 51 36.0 20.6 RoET010926
K17S21B C2017 09 30.49299 02 12 37.665+04 05 06.04 20.9 wLET010F51
K17S21B C2017 09 30.49365 02 12 37.422+04 05 10.79 21.0 wLET010F51
K17S21B C2017 09 30.50515 02 12 33.315+04 06 31.68 21.0 wLET010F51
K17S21B C2017 09 30.50579 02 12 33.072+04 06 36.33 20.9 wLET010F51
K17S21B C2017 09 30.51793 02 12 28.721+04 08 02.10 21.8 wLET010F51
K17S21B C2017 09 30.52939 02 12 24.646+04 09 21.97 21.0 wLET010F51
Observer details:
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + 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. 0.76-m f/3.0
astrograph + CCD.
Orbital elements:
2017 SB21 Earth MOID = 0.0648 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 9.26655 (2000.0) P Q
n 0.43888264 Peri. 300.62598 +0.69571525 +0.71683283
a 1.7148933 Node 13.76929 -0.57462072 +0.59395230
e 0.4451091 Incl. 11.18339 -0.43103516 +0.36520045
P 2.25 H 24.6 G 0.15 U 6
Residuals in seconds of arc
170922 F51 0.0 0.1- 170930 H21 0.6- 0.7+ 170930 926 0.4- 1.2+
170922 F51 0.2- 0.1- 170930 H21 0.8- 0.7+ 170930 F51 0.1- 0.3-
170929 F51 0.2+ 0.2+ 170930 926 0.8- 0.9+ 170930 F51 0.2- 0.2-
170929 F51 0.4+ 0.1- 170930 926 0.8- 0.4+ 170930 F51 0.1+ 0.4-
170929 F51 0.2+ 0.1+ 170930 926 1.4- 0.9+ 170930 F51 0.1- 0.3-
170929 F51 0.5+ 0.2+ 170930 926 0.5- 0.5+ 170930 F51 0.1- 0.1+
170930 H21 0.7- 0.7+ 170930 926 0.5- 0.7+ 170930 F51 0.4+ 0.6-
Ephemeris:
2017 SB21 a,e,i = 1.71, 0.45, 11 q = 0.9516
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 01 08 52 27.1 -58 19 47 0.1209 0.9749 70.2 103.1 23.7
...
2017 09 16 04 31 16.7 -39 54 58 0.07520 1.0261 103.9 72.1 21.6
...
2017 09 24 02 57 11.8 -12 28 09 0.08172 1.0626 135.0 41.9 20.9
...
2017 09 30 02 15 21.0 +03 06 16 0.1024 1.0933 152.4 25.1 21.0
2017 10 01 02 09 55.2 +05 03 42 0.1068 1.0987 154.6 23.0 21.0
2017 10 02 02 04 50.4 +06 51 30 0.1114 1.1041 156.7 21.0 21.1
...
2017 10 08 01 40 17.2 +14 52 41 0.1426 1.1377 165.4 12.8 21.4
...
2017 10 16 01 18 47.9 +20 42 24 0.1918 1.1852 168.0 10.1 22.0
...
2017 10 31 00 59 52.6 +24 53 36 0.3036 1.2795 158.1 16.8 23.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-T10
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