MPEC 2019-W23 : 2016 QY83
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M.P.E.C. 2019-W23 Issued 2019 November 18, 01:57 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
2016 QY83
Revision to MPEC 2016-R38
Additional Observations:
K16Q83Y C2015 01 20.59451312 16 21.343-13 14 50.88 22.5 GVEW023F51
K16Q83Y C2015 01 20.60582112 16 21.799-13 14 38.49 22.6 GVEW023F51
K16Q83Y C2015 01 20.61707112 16 22.196-13 14 26.40 23.3 GVEW023F51
K16Q83Y C2015 01 20.62834112 16 22.614-13 14 13.26 22.8 GVEW023F51
K16Q83Y C2015 01 22.60585812 17 38.881-12 36 20.10 24.0 GVEW023F51
K16Q83Y C2015 01 22.61712112 17 39.286-12 36 06.52 23.6 GVEW023F51
K16Q83Y C2015 01 22.62842612 17 39.653-12 35 53.42 22.5 GVEW023F51
K16Q83Y C2015 01 22.63969712 17 39.997-12 35 40.03 23.7 GVEW023F51
K16Q83Y C2015 02 15.52629112 19 50.228-01 15 08.66 22.3 GVEW023F51
K16Q83Y C2015 02 15.53921212 19 49.801-01 14 40.30 22.8 GVEW023F51
K16Q83Y C2015 02 16.50983012 19 22.881-00 38 32.44 22.4 GVEW023F51
K16Q83Y C2015 02 16.52251412 19 22.456-00 38 04.07 22.5 GVEW023F51
K16Q83Y C2015 02 16.54789912 19 21.594-00 37 07.02 23.1 GVEW023F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, 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
150120 F51 7.4+ 5.7+ 150216 F51 9.8+ 3.3+ MPO403115 -0.00 days
Orbital elements:
2016 QY83 Earth MOID = 0.4654 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 18.51828 (2000.0) P Q
n 0.43534622 Peri. 258.48366 +0.42481642 -0.89002059
a 1.7241678 Node 163.12020 +0.87582121 +0.45032599
e 0.2636724 Incl. 34.75129 -0.22905941 +0.07120287
P 2.26 H 20.9 G 0.15 U 2
Residuals in seconds of arc
150120 F51 0.4- 0.3+ 160829 H21 0.4- 0.2+ 160922 807 0.1- 0.4+
150120 F51 0.1+ 0.1+ 160829 H21 0.5- 0.3+ 161006 807 0.1- 0.2-
150120 F51 0.2- 0.2- 160829 H21 0.1- 0.2+ 161006 807 0.4- 0.1+
150120 F51 0.2- 0.4+ 160902 H21 0.1- 0.3- 161006 807 0.4+ 0.3+
150122 F51 0.2- 0.0 160902 H21 0.0 0.2- 161106 807 0.3+ 0.1+
150122 F51 0.3+ 0.2+ 160902 H21 0.0 0.4- 161106 807 0.0 0.3-
150122 F51 0.3+ 0.2- 160903 291 0.3+ 0.4- 161106 807 0.0 0.2-
150122 F51 0.0 0.2- 160903 291 0.1- 0.2- 161127 807 0.2- 0.1+
150215 F51 0.3+ 0.1+ 160903 291 0.3+ 1.0- 161127 807 0.2- 0.3-
150215 F51 0.1- 0.2- 160904 291 0.1- 0.2+ 161127 807 0.2+ 0.2-
150216 F51 0.0 0.1+ 160904 291 0.2+ 0.2+ 161230 807 0.4- 0.0
150216 F51 0.0 0.0 160904 291 0.3- 0.0 161230 807 0.3- 0.1-
150216 F51 0.2- 0.1- 160905 291 0.3+ 0.1- 161230 807 0.2- 0.4-
160827 F51 0.1- 0.1- 160905 291 0.1- 0.2+ 161231 807 0.1- 0.3-
160827 F51 0.1+ 0.1- 160905 291 0.2+ 0.2+ 161231 807 0.4- 0.2+
160827 F51 0.2+ 0.0 160909 807 0.0 0.5+ 161231 807 0.2+ 0.2-
160829 705 0.1- 0.5+ 160909 807 0.4- 0.5+ 170202 807 0.5+ 0.6+
160829 705 0.4+ 0.3- 160909 807 0.3- 0.3- 170202 807 0.2+ 0.2-
160829 705 0.2- 1.0+ 160922 807 0.1- 0.4+ 170202 807 0.0 0.1-
Ephemeris:
2016 QY83 a,e,i = 1.72, 0.26, 35 q = 1.2696
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 10 19 12 46 56.8 +03 37 31 2.7977 1.8720 17.5 9.2 25.1
...
2019 11 03 13 19 25.6 +02 34 17 2.7717 1.9157 24.7 12.5 25.3
...
2019 11 11 13 36 30.0 +02 07 07 2.7479 1.9379 28.6 14.2 25.3
...
2019 11 17 13 49 12.0 +01 50 25 2.7258 1.9539 31.6 15.4 25.4
2019 11 18 13 51 18.4 +01 47 58 2.7218 1.9565 32.1 15.6 25.4
2019 11 19 13 53 24.8 +01 45 37 2.7177 1.9591 32.6 15.8 25.4
...
2019 11 25 14 05 59.5 +01 33 45 2.6908 1.9745 35.7 17.0 25.4
...
2019 12 03 14 22 36.3 +01 24 21 2.6495 1.9941 39.8 18.4 25.5
...
2019 12 18 14 53 11.0 +01 29 18 2.5572 2.0285 47.6 21.0 25.5
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-W23
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