MPEC 2019-A216: 2017 NQ6
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M.P.E.C. 2019-A216 Issued 2019 Jan. 13, 13:07 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 NQ6
Revision to MPEC 2017-O15
Additional Observations:
K17N06Q C2010 11 17.45707103 16 22.911+83 04 10.07 20.2 GVEA216F51
K17N06Q C2010 11 17.47092803 16 10.953+83 04 28.52 20.2 GVEA216F51
K17N06Q C2014 08 23.36132720 54 34.712-40 10 53.80 20.0 GVEA216F51
K17N06Q C2014 08 23.38068820 54 31.458-40 10 17.94 20.0 GVEA216F51
K17N06Q C2014 08 23.39039320 54 29.837-40 09 59.92 19.8 GVEA216F51
K17N06Q C2014 09 28.25342520 21 46.304-24 05 24.88 21.7 GVEA216F51
K17N06Q C2014 09 28.26573020 21 46.482-24 05 09.56 21.4 GVEA216F51
K17N06Q C2014 09 28.27805320 21 46.661-24 04 54.20 21.6 GVEA216F51
K17N06Q C2014 09 28.29064120 21 46.823-24 04 38.37 20.8 GVEA216F51
K17N06Q C2014 10 10.29357020 28 11.004-20 15 21.15 21.6 GVEA216F51
K17N06Q C2014 10 10.30548120 28 11.469-20 15 09.01 22.4 GVEA216F51
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
101117 F51 37.4- 20.3- 141010 F51 7.8- 5.6- MPO416465 -0.0032 day
Orbital elements:
2017 NQ6 Earth MOID = 0.1086 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 157.11778 (2000.0) P Q
n 0.66135741 Peri. 199.93050 -0.99043872 +0.03336602
a 1.3047037 Node 340.47436 +0.07249463 -0.69964841
e 0.3369979 Incl. 23.60925 -0.11736982 -0.71370779
P 1.49 H 19.3 G 0.15 U 2
Residuals in seconds of arc
101117 F51 0.0 0.1- 170710 F51 0.0 0.3+ 170818 807 0.3+ 0.3-
101117 F51 0.0 0.1+ 170711 K93 0.2+ 0.0 170818 807 0.0 0.0
140823 F51 0.1+ 0.1- 170711 K93 0.3+ 0.3- 170818 807 0.2+ 0.2-
140823 F51 0.0 0.1- 170711 K93 0.3+ 0.1+ 170820 807 0.2- 0.3+
140823 F51 0.1+ 0.1- 170716 568 0.3+ 0.0 170820 807 0.1- 0.3+
140928 F51 0.0 0.1+ 170716 568 0.3+ 0.1+ 170820 807 0.3- 0.5+
140928 F51 0.0 0.0 170716 568 0.3+ 0.1+ 170831 807 0.1+ 0.7-
140928 F51 0.1+ 0.0 170718 807 0.1- 0.9- 170831 807 0.1+ 0.5-
140928 F51 0.2- 0.1+ 170718 807 0.8- 0.7- 170831 807 0.2+ 0.2-
141010 F51 0.0 0.3+ 170718 807 0.5- 0.2- 170912 807 0.0 0.2-
141010 F51 0.3- 0.2- 170719 807 1.4- 0.2- 170912 807 0.1- 0.5+
170710 F51 0.0 0.1+ 170719 807 0.0 0.3- 170912 807 0.1+ 0.2+
170710 F51 0.2+ 0.3+ 170719 807 0.4- 0.5-
Ephemeris:
2017 NQ6 a,e,i = 1.30, 0.34, 24 q = 0.8650
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 14 18 36 13.5 -34 02 01 2.1758 1.2877 19.2 14.6 22.4
...
2018 12 29 19 32 26.6 -31 19 23 2.2807 1.3624 16.0 11.5 22.5
...
2019 01 06 19 59 29.5 -29 28 13 2.3345 1.4002 13.9 9.7 22.5
...
2019 01 12 20 18 32.5 -27 56 56 2.3730 1.4274 12.3 8.4 22.5
2019 01 13 20 21 37.2 -27 41 10 2.3792 1.4318 12.0 8.2 22.5
2019 01 14 20 24 40.3 -27 25 16 2.3853 1.4363 11.7 8.0 22.5
...
2019 01 20 20 42 26.3 -25 47 10 2.4210 1.4621 10.0 6.7 22.6
...
2019 01 28 21 04 47.8 -23 30 30 2.4647 1.4950 7.8 5.1 22.6
...
2019 02 12 21 43 15.6 -19 02 08 2.5320 1.5515 5.1 3.3 22.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A216
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