[Iaude] MPEC A121: 2016 AZ165 [a=1.34,e=0.17,i=26.2,H=20.9]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Tue Jan 8 13:25:17 EST 2019
M.P.E.C. 2019-A121 Issued 2019 Jan. 8, 18:21 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2016 AZ165
Revision to MPEC 2016-B04
Additional Observations:
K16AG5Z C2019 01 02.42028 05 03 15.640-00 57 10.26 21.8 wUEA121F51
K16AG5Z C2019 01 02.43355 05 03 14.208-00 56 40.87 21.5 wUEA121F51
K16AG5Z C2019 01 02.44688 05 03 12.784-00 56 11.36 21.8 wUEA121F51
K16AG5Z |C2019 01 04.06201 05 00 32.13 +00 03 37.5 22.1 VuEA121807
K16AG5Z |C2019 01 04.06499 05 00 31.85 +00 03 44.4 21.9 VuEA121807
K16AG5Z |C2019 01 04.06750 05 00 31.63 +00 03 50.1 22.3 VuEA121807
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, J. Fairlamb,
H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, 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 (or two decimals in degrees), reference and Delta-T
190102 F51 1.64+ 0.86+ 190104 807 1.61+ 0.85+ MPO380410 -2.3 day
Orbital elements:
2016 AZ165 Earth MOID = 0.0884 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 217.91918 (2000.0) P Q
n 0.63727944 Peri. 183.70133 +0.41570141 +0.81120850
a 1.3373634 Node 111.25174 -0.82271048 +0.52816578
e 0.1737614 Incl. 26.18465 -0.38773676 -0.25096152
P 1.55 H 20.9 G 0.15 U 4
Residuals in seconds of arc
160113 G96 0.2+ 0.1+ 160113 G96 0.1+ 0.2+ 160127 705 0.4+ 0.2+
160113 G96 0.3- 0.0 160114 H01 0.0 0.2- 160127 705 0.1- 0.0
160113 G96 0.1+ 0.3- 160114 H01 0.0 0.2- 160127 705 0.2- 0.2+
160113 G96 0.5+ 0.2+ 160114 H01 0.1- 0.1- 160206 H21(10.9- 6.3+)
160113 H01 0.2+ 0.2- 160114 H01 0.2+ 0.2- 160206 H21(10.6- 6.1+)
160113 H01 0.0 0.0 160114 926 0.3+ 0.2+ 160206 H21(10.7- 6.6+)
160113 H01 0.1+ 0.0 160114 926 0.9- 0.5+ 190102 F51 0.1- 0.0
160113 291 0.2+ 0.2- 160114 926 0.5+ 0.3- 190102 F51 0.1- 0.0
160113 291 0.2- 0.3+ 160116 926 0.0 0.1- 190102 F51 0.0 0.0
160113 291 0.0 0.2+ 160116 926 0.4- 0.4+ 190104 807 0.0 0.2-
160113 H01 0.1- 0.0 160116 926 0.1+ 0.4- 190104 807 0.3+ 0.1+
160113 G96 0.0 0.1- 160116 F51 0.1- 0.1- 190104 807 0.9+ 0.3+
160113 G96 0.1+ 0.4+ 160116 F51 0.0 0.2-
160113 G96 0.3+ 0.1+ 160116 F51 0.1- 0.1-
Ephemeris:
2016 AZ165 a,e,i = 1.34, 0.17, 26 q = 1.1050
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 09 05 55 02.5 -13 52 30 0.6056 1.5052 141.1 24.3 21.8
...
2018 12 24 05 21 33.4 -06 35 56 0.6015 1.5269 147.9 20.0 21.7
...
2019 01 01 05 05 45.4 -01 49 27 0.6217 1.5368 145.6 21.2 21.8
...
2019 01 07 04 56 02.2 +01 51 40 0.6471 1.5434 141.5 23.4 22.0
2019 01 08 04 54 37.6 +02 28 17 0.6522 1.5444 140.7 23.8 22.0
2019 01 09 04 53 16.8 +03 04 44 0.6574 1.5454 139.9 24.2 22.1
...
2019 01 15 04 46 33.7 +06 38 17 0.6934 1.5510 134.6 26.9 22.3
...
2019 01 23 04 41 13.5 +11 03 28 0.7516 1.5574 127.1 30.3 22.6
...
2019 02 07 04 41 27.3 +18 06 54 0.8837 1.5658 113.6 35.2 23.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A121
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