MPEC 2016-W122: 2016 WA9
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M.P.E.C. 2016-W122 Issued 2016 Nov. 29, 18:27 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 WA9
Observations:
K16W09A C2016 09 06.59706 03 13 37.221-43 47 02.61 22.6 wLEW122F51
K16W09A C2016 09 06.60481 03 13 37.464-43 47 05.63 23.6 wLEW122F51
K16W09A C2016 09 06.61254 03 13 37.674-43 47 09.30 22.8 wLEW122F51
K16W09A C2016 09 06.62027 03 13 37.921-43 47 12.82 22.4 wLEW122F51
K16W09A C2016 11 14.35206 01 09 37.832-17 23 14.86 19.9 iLEW122F51
K16W09A C2016 11 14.36368 01 09 36.387-17 22 23.51 20.5 iLEW122F51
K16W09A C2016 11 14.38693 01 09 33.531-17 20 41.61 20.6 iLEW122F51
K16W09A* C2016 11 26.14942 00 54 01.04 -03 05 55.4 20.2 VqEW122G96
K16W09A C2016 11 26.15769 00 54 00.57 -03 05 20.9 19.9 VqEW122G96
K16W09A C2016 11 26.16202 00 54 00.31 -03 05 01.9 20.2 VqEW122G96
K16W09A C2016 11 26.16631 00 54 00.06 -03 04 44.0 20.3 VqEW122G96
K16W09A |C2016 11 27.02135 00 53 21.48 -02 04 24.8 20.9 VuEW122807
K16W09A |C2016 11 27.02587 00 53 21.22 -02 04 05.9 20.8 VuEW122807
K16W09A |C2016 11 27.03038 00 53 20.98 -02 03 47.0 20.9 VuEW122807
K16W09A C2016 11 27.76854 00 52 50.64 -01 13 11.1 21.4 VSEW122033
K16W09A C2016 11 27.86697 00 52 46.07 -01 06 23.4 20.9 VSEW122033
K16W09A |C2016 11 28.02136 00 52 40.72 -00 55 10.4 21.0 VuEW122807
K16W09A |C2016 11 28.02586 00 52 40.49 -00 54 51.9 21.0 VuEW122807
K16W09A |C2016 11 28.03032 00 52 40.30 -00 54 33.5 21.1 VuEW122807
K16W09A C2016 11 28.73810 00 52 14.97 -00 06 39.4 21.8 VSEW122033
K16W09A C2016 11 28.74048 00 52 14.86 -00 06 29.5 21.4 VSEW122033
K16W09A C2016 11 28.74284 00 52 14.74 -00 06 19.9 21.5 VSEW122033
K16W09A C2016 11 28.74521 00 52 14.65 -00 06 10.5 21.2 VSEW122033
K16W09A C2016 11 28.86252 00 52 09.80 +00 01 49.3 20.6 VSEW122033
K16W09A C2016 11 28.86490 00 52 09.71 +00 01 58.8 20.5 VSEW122033
K16W09A C2016 11 28.86727 00 52 09.57 +00 02 08.6 21.3 VSEW122033
K16W09A C2016 11 28.86963 00 52 09.51 +00 02 18.3 20.8 VSEW122033
K16W09A C2016 11 28.87200 00 52 09.43 +00 02 27.7 21.8 VSEW122033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers B. Stecklum,
F. Ludwig, C. Hoegner. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, S. Kahale,
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.
G96 Mt. Lemmon 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.
1.5-m reflector + 10K CCD.
Orbital elements:
2016 WA9 Earth MOID = 0.2111 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 47.46924 (2000.0) P Q
n 0.61084433 Peri. 357.22611 +0.56815888 -0.76809294
a 1.3756745 Node 57.97281 +0.76156103 +0.35477974
e 0.1288400 Incl. 20.38752 +0.31180168 +0.53307089
P 1.61 H 21.6 G 0.15 U 4
Residuals in seconds of arc
160906 F51 0.0 0.2- 161126 G96 0.0 0.0 161128 033 0.2+ 0.3+
160906 F51 0.1+ 0.2+ 161127 807 0.0 0.2- 161128 033 0.1- 0.2+
160906 F51 0.1- 0.0 161127 807 0.3- 0.2- 161128 033 0.0 0.1-
160906 F51 0.0 0.0 161127 807 0.3- 0.1- 161128 033 0.0 0.2+
161114 F51 0.1- 0.5- 161127 033 0.1- 0.1+ 161128 033 0.1+ 0.1-
161114 F51 0.1- 0.1+ 161127 033 0.0 0.4+ 161128 033 0.5- 0.1+
161114 F51 0.2+ 0.4+ 161128 807 0.0 0.0 161128 033 0.0 0.1+
161126 G96 0.0 0.1- 161128 807 0.2- 0.1- 161128 033 0.3+ 0.2-
161126 G96 0.2+ 0.5- 161128 807 0.1+ 0.1-
161126 G96 0.0 0.2+ 161128 033 0.4+ 0.1+
Ephemeris:
2016 WA9 a,e,i = 1.38, 0.13, 20 q = 1.1984
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 10 30 01 47 57.0 -33 44 17 0.2960 1.2111 132.0 37.6 20.9
...
2016 11 14 01 10 17.8 -17 48 30 0.2877 1.2019 132.3 37.5 20.8
...
2016 11 22 00 58 04.6 -08 02 59 0.2998 1.1993 129.0 39.8 21.0
...
2016 11 28 00 52 41.3 -00 56 55 0.3163 1.1985 125.6 42.0 21.1
2016 11 29 00 52 05.5 +00 11 28 0.3196 1.1984 124.9 42.4 21.2
2016 11 30 00 51 34.8 +01 18 57 0.3231 1.1984 124.3 42.8 21.2
...
2016 12 06 00 50 10.5 +07 42 52 0.3467 1.1988 120.5 45.1 21.4
...
2016 12 14 00 52 21.1 +15 14 47 0.3845 1.2009 115.5 47.7 21.7
...
2016 12 29 01 06 48.7 +26 31 48 0.4687 1.2092 107.4 50.9 22.3
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-W122
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