[Iaude] MPEC U118: 2023 UA2 [a=1.74,e=0.46,i=6.1,H=27.0]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Oct 19 16:03:39 EDT 2023
M.P.E.C. 2023-U118 Issued 2023 October 19, 20:02 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
2023 UA2
Observations:
K23U02A* C2023 10 17.28934100 38 19.669+09 09 07.99 22.01GVEU118V00
K23U02A C2023 10 17.29486800 38 18.949+09 09 44.96 21.82GVEU118V00
K23U02A C2023 10 17.30037000 38 18.258+09 10 21.61 21.92GVEU118V00
K23U02A C2023 10 17.30587100 38 17.552+09 10 57.97 21.61GVEU118V00
K23U02A KC2023 10 17.34237 00 38 12.93 +09 15 01.6 VEU118291
K23U02A KC2023 10 17.34551 00 38 12.52 +09 15 22.2 22.0 RVEU118291
K23U02A C2023 10 17.38249100 38 07.722+09 19 24.23 22.1 GVEU118H01
K23U02A C2023 10 17.38593800 38 07.327+09 19 47.24 21.3 GVEU118H01
K23U02A C2023 10 17.39583400 38 06.194+09 20 53.11 21.2 GVEU118H01
K23U02A C2023 10 17.40479600 38 05.178+09 21 52.91 21.3 GVEU118H01
K23U02A KC2023 10 18.13283 00 37 09.56 +10 48 20.9 22.1 RVEU118291
K23U02A KC2023 10 18.13771 00 37 08.92 +10 48 57.7 22.4 RVEU118291
K23U02A KC2023 10 18.14268 00 37 08.26 +10 49 35.7 VEU118291
K23U02A KC2023 10 19.17885 00 35 21.12 +13 09 05.1 22.1 RoEU118291
K23U02A KC2023 10 19.19821 00 35 18.15 +13 11 55.1 oEU118291
Observer details:
291 LPL/Spacewatch II. Observers T. H. Bressi, M. T. Read. 1.8-m f/2.7
reflector + 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.
V00 Kitt Peak-Bok. Observer R. A. Mastaler. Measurers M. J. Brucker, C. E.
Woodward, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, H. Groeller, J.
K. Hogan, R. A. Kowalski, S. M. Larson, C. Lejoly, G. J. Leonard, R. A.
Mastaler, R. S. McMillan, D. Rankin, R. L. Seaman, A. Serrano, F. C.
Shelly, K. W. Wierzchos. 2.25-m reflector + 4x4K mosaic CCD.
Orbital elements:
2023 UA2 Earth MOID = 0.0328 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Alexandersen
M 326.14821 (2000.0) P Q
n 0.42989820 Peri. 56.59174 +0.24033185 -0.97003536
a 1.7387039 Node 19.59582 +0.85154845 +0.19305448
e 0.4642774 Incl. 6.10448 +0.46594617 +0.14751737
P 2.29 H 27.00 G 0.15 U 9
Residuals in seconds of arc
231017 V00 0.0 0.1- 231017 291 0.1- 0.2+ 231018 291 0.1+ 0.0
231017 V00 0.1- 0.1+ 231017 H01 0.1- 0.1+ 231018 291 0.2- 0.2-
231017 V00 0.1+ 0.1+ 231017 H01 0.0 0.1+ 231018 291 0.5- 0.1+
231017 V00 0.1+ 0.1- 231017 H01 0.1+ 0.1- 231019 291 0.1- 0.0
231017 291 0.2+ 0.5+ 231017 H01 0.0 0.2- 231019 291 0.2+ 0.1+
Ephemeris:
2023 UA2 a,e,i = 1.74, 0.46, 6 q = 0.9315
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 19 00 50 52.9 -06 45 19 0.2499 1.2454 162.5 14.1 25.3
...
2023 10 04 00 48 54.2 -03 12 12 0.1485 1.1478 172.2 6.8 23.7
...
2023 10 12 00 44 08.6 +02 02 07 0.1019 1.0993 172.4 6.9 22.8
...
2023 10 18 00 37 16.9 +10 32 41 0.07044 1.0654 167.2 12.0 22.1
2023 10 19 00 35 36.8 +12 44 10 0.06559 1.0600 165.7 13.5 22.0
2023 10 20 00 33 41.9 +15 16 08 0.06090 1.0546 163.8 15.3 21.9
...
2023 10 26 00 09 45.0 +42 21 47 0.03793 1.0243 141.6 37.1 21.4
...
2023 11 03 14 20 21.2 +69 43 38 0.04060 0.9892 84.5 93.1 23.3
...
2023 11 18 13 08 14.4 +33 19 24 0.1068 0.9440 62.4 111.8 26.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U118
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