[Iaude] MPEC S84: 2017 SQ2 [a=2.38,e=0.59,i=0.9,H=25.8]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Tue Sep 19 23:03:17 EDT 2017
M.P.E.C. 2017-S84 Issued 2017 Sept. 20, 03:00 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 SQ2
Observations:
K17S02Q* C2017 09 18.34652 02 12 32.54 +11 54 51.8 19.0 VqES084703
K17S02Q C2017 09 18.35206 02 12 33.02 +11 54 48.7 18.6 VqES084703
K17S02Q C2017 09 18.35754 02 12 33.54 +11 54 45.7 19.4 VqES084703
K17S02Q C2017 09 18.36293 02 12 34.01 +11 54 42.8 19.5 VqES084703
K17S02Q C2017 09 18.41746 02 12 38.15 +11 54 05.8 19.3 VqES084I52
K17S02Q C2017 09 18.41964 02 12 38.32 +11 54 04.4 19.2 VqES084I52
K17S02Q C2017 09 18.42190 02 12 38.50 +11 54 02.7 19.5 VqES084I52
K17S02Q C2017 09 18.42414 02 12 38.68 +11 54 01.0 19.5 VqES084I52
K17S02Q KC2017 09 18.91077 02 14 28.96 +11 46 57.0 18.1 RqES084K61
K17S02Q KC2017 09 18.91245 02 14 29.13 +11 46 56.7 18.3 RqES084K61
K17S02Q C2017 09 19.00832102 14 48.401+11 47 59.98 18.9 GUES084J04
K17S02Q C2017 09 19.00942502 14 48.486+11 47 59.75 19.0 GUES084J04
K17S02Q C2017 09 19.01162802 14 48.639+11 47 59.14 19.0 GUES084J04
K17S02Q C2017 09 19.01272902 14 48.711+11 47 58.73 18.8 GUES084J04
K17S02Q C2017 09 19.41572 02 15 31.28 +11 44 36.2 19.3 RoES084926
K17S02Q C2017 09 19.43521 02 15 31.60 +11 44 26.4 19.2 RoES084926
K17S02Q C2017 09 19.44989 02 15 31.84 +11 44 18.0 19.4 RoES084926
K17S02Q C2017 09 19.99870202 16 54.461+11 40 21.06 19.6 GUES084J04
K17S02Q C2017 09 19.99980802 16 54.491+11 40 21.02 19.3 GUES084J04
K17S02Q C2017 09 20.00200702 16 54.564+11 40 20.45 19.1 GUES084J04
K17S02Q C2017 09 20.00310802 16 54.597+11 40 20.55 19.5 GUES084J04
Observer details:
703 Catalina Sky Survey. Observer G. J. Leonard. Measurers E. J. Christensen,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
0.68-m Schmidt + 10K CCD.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. A. Johnson.
Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers
M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab. 1.0-m f/4.4
reflector + CCD.
K61 Rokycany Observatory. Observer M. Adamovsky. 0.51-m f/6.8 reflector
+ CCD.
Orbital elements:
2017 SQ2 Earth MOID = 0.0008 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 2.66810 (2000.0) P Q
n 0.26759533 Peri. 151.09999 +0.82384272 +0.56681653
a 2.3849743 Node 174.37080 -0.52291019 +0.76103171
e 0.5941717 Incl. 0.86665 -0.21874211 +0.31551507
P 3.68 H 25.8 G 0.15
>From 21 observations 2017 Sept. 18-20.
Ephemeris:
2017 SQ2 a,e,i = 2.38, 0.59, 1 q = 0.9679
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 21 14 20 53.9 -10 28 22 0.1396 0.9694 68.6 103.7 25.3
...
2017 09 05 14 31 43.9 -10 49 35 0.05516 0.9791 56.8 120.5 24.3
...
2017 09 13 14 59 33.3 -09 23 00 0.0096101.0008 55.4 124.2 20.9
...
2017 09 19 02 14 30.7 +11 50 07 0.02471 1.0238 140.6 38.5 19.4
2017 09 20 02 16 40.8 +11 42 02 0.03041 1.0282 141.1 37.8 19.8
2017 09 21 02 18 04.6 +11 36 06 0.03612 1.0327 141.8 37.0 20.2
...
2017 09 27 02 20 28.0 +11 15 28 0.07070 1.0625 147.2 30.8 21.5
...
2017 10 05 02 18 45.8 +10 56 40 0.1182 1.1087 155.5 22.0 22.4
...
2017 10 20 02 12 01.7 +10 27 09 0.2166 1.2105 171.8 6.8 23.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S84
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