[Iaude] MPEC U145: 2023 UY2 [a=2.69,e=0.53,i=15.8,H=22.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Oct 20 15:58:40 EDT 2023
M.P.E.C. 2023-U145 Issued 2023 October 20, 19:57 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 UY2
Observations:
K23U02Y* C2023 10 16.45344004 06 53.582+23 01 10.31 22.24GVEU145V00
K23U02Y C2023 10 16.45895504 06 54.428+23 00 56.05 22.32GVEU145V00
K23U02Y C2023 10 16.46445804 06 55.303+23 00 41.47 22.13GVEU145V00
K23U02Y C2023 10 16.46997804 06 56.164+23 00 27.04 21.81GVEU145V00
K23U02Y KC2023 10 16.50109 04 07 01.10 +22 59 05.7 21.8 RoEU145291
K23U02Y KC2023 10 16.50488 04 07 01.69 +22 58 55.8 22.0 RoEU145291
K23U02Y KC2023 10 16.50868 04 07 02.24 +22 58 45.9 21.9 RoEU145291
K23U02Y KC2023 10 17.27822 04 09 11.49 +22 25 02.2 21.8 RVEU145291
K23U02Y KC2023 10 17.29093 04 09 13.51 +22 24 28.9 22.2 RVEU145291
K23U02Y KC2023 10 17.31283904 09 16.30 +22 23 29.6 21.7 VuEU145H21
K23U02Y KC2023 10 17.31869004 09 17.21 +22 23 14.1 22.0 VuEU145H21
K23U02Y KC2023 10 17.32502704 09 18.19 +22 22 57.2 22.1 VuEU145H21
K23U02Y KC2023 10 18.34509 04 12 04.09 +21 37 12.2 22.3 RVEU145291
K23U02Y KC2023 10 18.34986 04 12 04.80 +21 36 59.5 22.3 RVEU145291
K23U02Y KC2023 10 18.35464 04 12 05.43 +21 36 46.7 22.4 RVEU145291
K23U02Y KC2023 10 20.36957 04 17 21.81 +20 03 00.0 22.6 GVEU145291
K23U02Y KC2023 10 20.37647 04 17 22.81 +20 02 40.4 22.5 GVEU145291
K23U02Y KC2023 10 20.38339 04 17 23.80 +20 02 20.9 22.6 GVEU145291
Observer details:
291 LPL/Spacewatch II. Observers R. A. Mastaler, T. H. Bressi, M. J. Brucker.
1.8-m f/2.7 reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
V00 Kitt Peak-Bok. Observer H. Groeller. 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 UY2 Earth MOID = 0.2783 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 349.52491 (2000.0) P Q
n 0.22355917 Peri. 189.30857 +0.72057101 -0.67556700
a 2.6886920 Node 214.87954 +0.65244294 +0.73684913
e 0.5281960 Incl. 15.84770 +0.23472461 +0.02574072
P 4.41 H 22.90 G 0.15 U 9
Residuals in seconds of arc
231016 V00 0.2+ 0.0 231016 291 0.5- 0.1+ 231018 291 0.1- 0.3-
231016 V00 0.1- 0.1+ 231017 291 0.2- 0.2+ 231018 291 0.3- 0.1-
231016 V00 0.0 0.1- 231017 291 0.1+ 0.2+ 231018 291 1.6- 0.1+
231016 V00 0.1- 0.1- 231017 H21 0.2+ 0.0 231020 291 0.1+ 0.0
231016 291 0.4+ 0.0 231017 H21 0.2+ 0.0 231020 291 0.2+ 0.0
231016 291 0.3+ 0.0 231017 H21 0.1+ 0.1- 231020 291 0.1+ 0.2+
Ephemeris:
2023 UY2 a,e,i = 2.69, 0.53, 16 q = 1.2685
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 20 02 42 48.7 +34 18 24 0.4809 1.3421 125.5 37.5 23.5
...
2023 10 05 03 32 13.0 +29 50 22 0.3933 1.2980 132.3 34.7 22.9
...
2023 10 13 03 57 00.4 +25 23 16 0.3588 1.2822 136.5 32.4 22.6
...
2023 10 19 04 13 47.7 +21 07 20 0.3396 1.2742 139.7 30.4 22.4
2023 10 20 04 16 24.3 +20 20 39 0.3370 1.2732 140.2 30.1 22.4
2023 10 21 04 18 57.4 +19 32 57 0.3345 1.2723 140.7 29.7 22.3
...
2023 10 27 04 32 58.0 +14 29 41 0.3236 1.2689 143.5 27.7 22.2
...
2023 11 04 04 47 55.7 +07 23 06 0.3189 1.2698 146.4 25.6 22.1
...
2023 11 19 05 04 33.5 -04 36 54 0.3397 1.2880 147.5 24.4 22.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U145
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