[Iaude] MPEC X248: 2016 AH165 [a=1.92,e=0.39,i=13.5,H=22.00]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Dec 12 09:10:21 EST 2023
M.P.E.C. 2023-X248 Issued 2023 December 12, 14:09 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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 AH165
Revision to MPEC 2016-A166
Additional Observations:
K16AG5H 1C2023 12 10.13775002 49 22.170+56 47 28.93 20.59GVEX248G96
K16AG5H 1C2023 12 10.14344402 49 23.009+56 47 18.20 20.30GVEX248G96
K16AG5H 1C2023 12 10.15482202 49 24.679+56 46 57.00 20.80GVEX248G96
K16AG5H C2023 12 10.18303302 49 28.519+56 46 03.68 20.3 GVEX248H01
K16AG5H C2023 12 10.19057902 49 29.609+56 45 49.31 20.2 GVEX248H01
K16AG5H C2023 12 10.19884702 49 30.808+56 45 33.45 20.4 GVEX248H01
K16AG5H C2023 12 10.20926302 49 32.302+56 45 13.43 20.0 GVEX248H01
K16AG5H mC2023 12 10.29803002 49 45.420+56 42 20.30 20.82GVEX248I52
K16AG5H mC2023 12 10.30346902 49 46.230+56 42 09.40 20.87GVEX248I52
K16AG5H mC2023 12 10.30891002 49 47.110+56 41 58.30 VEX248I52
K16AG5H mC2023 12 10.31433702 49 47.870+56 41 47.20 VEX248I52
K16AG5H 0C2023 12 12.36521402 55 39.867+55 32 57.78 20.52GVEX248T12
K16AG5H 0C2023 12 12.36551902 55 39.914+55 32 57.16 20.56GVEX248T12
K16AG5H 0C2023 12 12.36583602 55 39.963+55 32 56.48 20.69GVEX248T12
Observer details:
G96 Mt. Lemmon Survey. Observer D. Rankin. Measurers E. C. Beshore, D. Fay,
J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J. K.
Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G.
J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
prime focus + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231210 G96 1.80+ 0.86+ 231212 T12 1.85+ 0.84+ E2023-P22 +0.36 days
Orbital elements:
2016 AH165 Earth MOID = 0.2064 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 321.03897 (2000.0) P Q
n 0.36929962 Peri. 159.86253 +0.00652865 -0.97525357
a 1.9240520 Node 289.24599 +0.88242330 +0.10958061
e 0.3862180 Incl. 13.53709 +0.47041098 -0.19202230
P 2.67 H 22.00 G 0.15 U 1
Residuals in seconds of arc
160113 G45 0.4- 0.6+ 160115 I52 0.1- 0.8- 231210 G96 0.1- 0.1+
160113 G45 0.0 0.0 160115 I52 0.7- 0.0 231210 G96 0.0 0.1-
160113 G45 0.0 0.2+ 160115 I52 0.1+ 0.2- 231210 G96 0.1+ 0.2-
160113 G45 0.1- 0.1+ 160115 I52 0.2- 0.2+ 231210 H01 0.0 0.0
160114 926 0.0 0.1- 160115 926 0.1- 0.3+ 231210 H01 0.0 0.0
160114 926 0.1+ 0.0 160115 926 0.5- 0.1- 231210 H01 0.0 0.1-
160114 926 0.0 0.2+ 160115 926 0.2- 0.1- 231210 H01 0.1- 0.1-
160114 F51 0.1- 0.0 160119 H21 0.1- 0.1- 231210 I52 0.2- 0.1-
160114 F51 0.1- 0.0 160119 H21 0.1- 0.0 231210 I52 0.2- 0.1-
160114 F51 0.0 0.1- 160119 H21 0.5- 0.2+ 231210 I52 0.4+ 0.3-
160114 J95 0.2+ 0.3- 160127 705 0.3+ 0.2- 231210 I52 0.0 0.4-
160114 J95 0.8+ 0.4+ 160127 705 0.7+ 0.6- 231212 T12 0.0 0.1-
160114 J95 0.1+ 0.0 160127 705 0.1+ 0.1+ 231212 T12 0.0 0.0
160115 691 0.6+ 0.1- 160205 807 0.0 0.6+ 231212 T12 0.0 0.0
160115 691 0.4+ 0.5- 160205 807 0.7- 0.4-
160115 691 0.7- 0.7+ 160205 807 0.1+ 0.0
Ephemeris:
2016 AH165 a,e,i = 1.92, 0.39, 14 q = 1.1809
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 12 02 09 58.3 +62 47 42 0.3540 1.2606 133.6 34.6 21.7
...
2023 11 27 02 21 09.5 +61 38 35 0.2994 1.2180 135.3 34.8 21.2
...
2023 12 05 02 36 18.5 +59 10 36 0.2756 1.2014 136.8 34.2 21.0
...
2023 12 11 02 51 45.0 +56 19 20 0.2608 1.1920 138.2 33.4 20.9
2023 12 12 02 54 36.7 +55 45 26 0.2586 1.1907 138.5 33.2 20.8
2023 12 13 02 57 32.8 +55 10 00 0.2566 1.1895 138.7 33.1 20.8
...
2023 12 19 03 16 24.6 +51 05 19 0.2463 1.1839 140.3 32.1 20.7
...
2023 12 27 03 43 31.5 +44 22 19 0.2394 1.1810 141.8 31.0 20.6
...
2024 01 11 04 33 42.0 +29 52 19 0.2524 1.1895 140.7 31.6 20.7
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X248
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