MPEC 2017-Q74 : 2017 QM2
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M.P.E.C. 2017-Q74 Issued 2017 Aug. 20, 20:46 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
2017 QM2
Observations:
K17Q02M* C2017 08 17.47288 23 12 39.858-06 50 49.29 22.3 wLEQ074F51
K17Q02M C2017 08 17.48394 23 12 39.553-06 50 23.35 22.4 wLEQ074F51
K17Q02M C2017 08 17.49500 23 12 39.275-06 49 56.94 22.1 wLEQ074F51
K17Q02M _C2017 08 18.42698523 12 30.175-06 13 01.31 22.2 GUEQ074568
K17Q02M _C2017 08 18.42816923 12 30.143-06 12 58.47 22.1 GUEQ074568
K17Q02M _C2017 08 18.42935423 12 30.109-06 12 55.69 22.1 GUEQ074568
K17Q02M KC2017 08 20.30780423 12 01.47 -04 59 41.8 22.0 VuEQ074H21
K17Q02M KC2017 08 20.31368423 12 01.31 -04 59 28.5 22.0 VuEQ074H21
K17Q02M KC2017 08 20.32078223 12 01.06 -04 59 11.4 22.3 VuEQ074H21
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, D. Woodworth. Measurers M. Micheli,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + 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 QM2 Earth MOID = 0.1918 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 12.74816 (2000.0) P Q
n 0.41694327 Peri. 346.62974 +0.73247666 +0.67789421
a 1.7745357 Node 330.38689 -0.61235277 +0.61576046
e 0.3220997 Incl. 7.29542 -0.29749291 +0.40161985
P 2.36 H 24.3 G 0.15 U 7
Residuals in seconds of arc
170817 F51 0.1+ 0.3+ 170818 568 0.0 0.0 170820 H21 0.0 0.0
170817 F51 0.1- 0.2- 170818 568 0.0 0.0 170820 H21 0.3+ 0.3-
170817 F51 0.0 0.1- 170818 568 0.0 0.0 170820 H21 0.2- 0.3+
Ephemeris:
2017 QM2 a,e,i = 1.77, 0.32, 7 q = 1.2030
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 07 21 22 54 56.3 -24 23 42 0.2404 1.2098 139.8 32.8 23.0
...
2017 08 05 23 10 23.4 -15 14 21 0.2146 1.2030 148.7 26.0 22.5
...
2017 08 13 23 12 51.4 -09 50 39 0.2092 1.2054 154.5 21.2 22.3
...
2017 08 19 23 12 21.7 -05 50 13 0.2092 1.2099 159.2 17.3 22.2
2017 08 20 23 12 06.7 -05 11 10 0.2095 1.2109 160.0 16.6 22.2
2017 08 21 23 11 49.3 -04 32 34 0.2100 1.2119 160.7 16.0 22.2
...
2017 08 27 23 09 22.3 -00 52 08 0.2151 1.2195 165.1 12.3 22.1
...
2017 09 04 23 05 05.3 +03 21 59 0.2280 1.2330 168.8 9.1 22.2
...
2017 09 19 22 58 16.4 +08 49 46 0.2710 1.2677 164.3 12.4 22.7
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-Q74
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