MPEC 2017-O34 : 2016 AG165
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M.P.E.C. 2017-O34 Issued 2017 July 22, 14:27 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 AG165
Revision to MPEC 2016-A165
Additional Observations:
K16AG5G KC2017 07 21.11317821 20 19.136-20 55 43.86 20.7 GUEO034J04
K16AG5G KC2017 07 21.12088721 20 18.347-20 55 38.18 20.8 GUEO034J04
K16AG5G KC2017 07 21.12859721 20 17.564-20 55 32.62 20.7 GUEO034J04
K16AG5G KC2017 07 22.04908421 18 48.240-20 44 16.53 20.9 GUEO034J04
K16AG5G IC2017 07 22.05679421 18 47.450-20 44 11.10 UEO034J04
K16AG5G KC2017 07 22.06450421 18 46.628-20 44 05.31 20.8 GUEO034J04
Observer details:
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers
M. Micheli, D. Koschny, M. Busch, E. Schwab, A. Knoefel. 1.0-m f/4.4
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
170721 J04 81.8- 53.0- 170722 J04 83.1- 53.6- MPO373597 +0.021 day
Orbital elements:
2016 AG165 Earth MOID = 0.2451 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 316.17971 (2000.0) P Q
n 0.46922865 Peri. 99.10014 +0.60771489 -0.76480945
a 1.6401354 Node 311.22873 +0.56984774 +0.60754359
e 0.3518646 Incl. 16.52280 +0.55313305 +0.21437653
P 2.10 H 20.9 G 0.15 U 2
Residuals in seconds of arc
160112 703 0.0 0.3+ 160128 G96 0.1- 0.1+ 160211 691 0.3- 0.2+
160112 703 0.5- 0.5+ 160128 G96 0.1+ 0.1+ 160213 I52 0.0 0.1+
160112 703 0.8- 0.3+ 160128 G96 0.1+ 0.3+ 160213 I52 0.8- 0.0
160112 703 0.6+ 0.8+ 160128 926 0.7- 0.6+ 160213 I52 0.1- 0.1+
160113 G96 0.2+ 0.0 160128 926 0.1- 0.3+ 160214 F51 0.1+ 0.1+
160113 G96 0.3+ 0.0 160128 926 0.0 0.4- 160214 F51 0.0 0.1+
160113 G96 0.2+ 0.0 160129 F51 0.1+ 0.0 160214 F51 0.2+ 0.1+
160113 G96 0.3+ 0.1+ 160129 F51 0.1+ 0.0 160214 F51 0.0 0.0
160113 F51 0.1+ 0.1- 160129 F51 0.1+ 0.0 160227 807 0.1+ 0.1-
160113 F51 0.0 0.1- 160202 H21 0.2+ 0.5+ 160227 807 0.3+ 0.2+
160113 F51 0.0 0.0 160202 H21 0.2+ 0.2+ 160227 807 0.5+ 0.5+
160113 G96 0.1+ 0.1- 160202 H21 0.3+ 0.2+ 160228 H21 0.4- 0.1-
160113 G96 0.2+ 0.1- 160202 D29 0.8+ 0.8- 160228 H21 0.4- 0.2-
160113 G96 0.2+ 0.0 160202 D29 0.1- 0.1+ 160228 H21 0.3- 0.3-
160113 G96 0.0 0.0 160202 D29 0.0 0.1- 160301 H21 0.4- 0.3-
160114 691 0.1- 0.1- 160206 926 0.6- 0.2+ 160301 H21 0.6- 0.3-
160114 691 0.1- 0.2- 160206 926 0.0 0.1+ 160301 H21 0.7- 0.1-
160115 I52 0.2- 0.1- 160206 926 0.2- 0.2- 160304 F51 0.2+ 0.1-
160115 I52 0.3+ 0.1- 160206 G96 0.2+ 0.1- 160304 F51 0.1+ 0.1-
160115 I52 0.1+ 0.3- 160206 G96 0.1+ 0.2- 160304 F51 0.1+ 0.2+
160115 I52 0.2+ 0.2+ 160206 G96 0.2+ 0.3- 160304 F51 0.0 0.1+
160118 F51 0.0 0.0 160206 G96 0.4+ 0.0 170721 J04 0.0 0.1+
160118 F51 0.1- 0.1- 160211 G45 0.3- 0.1+ 170721 J04 0.1- 0.2+
160118 F51 0.0 0.1+ 160211 G45 0.1+ 0.2+ 170721 J04 0.1- 0.1+
160121 926 0.8+ 0.4- 160211 G45 0.0 0.2- 170722 J04 0.3- 0.3+
160121 926 0.3+ 0.3- 160211 G45 1.1- 1.2- 170722 J04 0.0 0.0
160121 926 0.3- 0.3+ 160211 691 0.2- 0.1- 170722 J04 0.2- 0.2+
160128 G96 0.0 0.1- 160211 691 0.1- 0.1+
Ephemeris:
2016 AG165 a,e,i = 1.64, 0.35, 17 q = 1.0630
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 06 22 21 40 14.3 -25 08 34 0.8812 1.7253 130.7 26.5 23.0
...
2017 07 07 21 36 17.8 -23 17 11 0.7174 1.6568 145.1 20.5 22.3
...
2017 07 15 21 28 50.2 -22 03 19 0.6426 1.6190 154.1 15.9 21.9
...
2017 07 21 21 20 30.1 -20 56 55 0.5935 1.5900 161.5 11.7 21.5
2017 07 22 21 18 52.9 -20 44 43 0.5859 1.5852 162.8 11.0 21.4
2017 07 23 21 17 11.9 -20 32 09 0.5786 1.5803 164.1 10.2 21.4
...
2017 07 29 21 05 49.9 -19 08 31 0.5388 1.5509 172.2 5.1 20.9
...
2017 08 06 20 47 55.0 -16 53 01 0.4976 1.5111 176.2 2.6 20.6
...
2017 08 21 20 11 32.5 -11 32 50 0.4577 1.4356 153.4 18.4 20.9
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