[Iaude] MPEC U176: 2023 UA4 [a=2.40,e=0.62,i=5.1,H=26.3]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Oct 21 16:10:17 EDT 2023
M.P.E.C. 2023-U176 Issued 2023 October 21, 20:08 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 UA4
Observations:
K23U04A* C2023 10 17.39999203 48 03.737+30 25 02.57 21.98GVEU176V00
K23U04A C2023 10 17.40567803 48 02.250+30 24 12.49 21.68GVEU176V00
K23U04A C2023 10 17.41117703 48 00.803+30 23 23.14 21.74GVEU176V00
K23U04A C2023 10 17.41668303 47 59.399+30 22 34.82 21.73GVEU176V00
K23U04A KC2023 10 17.45816 03 47 48.75 +30 16 27.2 21.9 RVEU176291
K23U04A KC2023 10 17.46154 03 47 47.90 +30 15 57.1 21.6 RVEU176291
K23U04A KC2023 10 17.46495 03 47 47.02 +30 15 27.4 21.9 RVEU176291
K23U04A C2023 10 20.45861303 39 40.788+24 26 27.56 22.59GVEU176V00
K23U04A C2023 10 20.46413403 39 39.863+24 25 55.49 22.24GVEU176V00
K23U04A C2023 10 20.46963803 39 38.995+24 25 24.20 22.23GVEU176V00
K23U04A C2023 10 20.47514103 39 38.102+24 24 53.03 21.79GVEU176V00
K23U04A KC2023 10 21.20713 03 38 16.30 +23 20 03.7 23.0 GVEU176291
K23U04A KC2023 10 21.21787 03 38 14.84 +23 19 11.5 22.4 GVEU176291
K23U04A KC2023 10 21.22867 03 38 13.35 +23 18 18.5 23.1 GVEU176291
Observer details:
291 LPL/Spacewatch II. Observers T. H. Bressi, M. J. Brucker. 1.8-m f/2.7
reflector + 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 UA4 Earth MOID = 0.0263 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 0.92970 (2000.0) P Q
n 0.26562211 Peri. 122.76231 +0.91461709 +0.40134005
a 2.3967711 Node 213.64920 -0.39421181 +0.85823885
e 0.6191102 Incl. 5.07411 -0.08984778 +0.31992537
P 3.71 H 26.33 G 0.15 U 9
Residuals in seconds of arc
231017 V00 0.1+ 0.1+ 231017 291 0.3+ 0.2- 231020 V00 0.0 0.1-
231017 V00 0.0 0.3+ 231017 291 0.1+ 0.4+ 231021 291 0.1+ 0.2+
231017 V00 0.2- 0.4- 231020 V00 0.2+ 0.5+ 231021 291 0.0 0.3+
231017 V00 0.1+ 0.0 231020 V00 0.2- 0.2- 231021 291 0.1- 0.1-
231017 291 0.2+ 0.1- 231020 V00 0.1+ 0.2-
Ephemeris:
2023 UA4 a,e,i = 2.40, 0.62, 5 q = 0.9129
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 21 15 01 00.2 +10 07 10 0.1222 0.9273 48.2 126.2 27.0
...
2023 10 06 13 39 34.7 +59 34 10 0.03578 0.9856 65.3 112.8 23.4
...
2023 10 14 04 06 12.2 +41 49 31 0.05225 1.0315 129.1 48.6 21.8
...
2023 10 20 03 40 44.6 +25 10 48 0.08833 1.0711 146.9 30.5 22.5
2023 10 21 03 38 36.0 +23 38 16 0.09486 1.0780 148.9 28.5 22.6
2023 10 22 03 36 42.3 +22 17 17 0.1015 1.0851 150.7 26.7 22.7
...
2023 10 28 03 28 23.2 +16 48 39 0.1431 1.1292 159.9 17.6 23.3
...
2023 11 05 03 21 07.0 +13 04 55 0.2032 1.1920 169.3 8.9 23.9
...
2023 11 20 03 13 14.5 +10 18 34 0.3339 1.3175 168.9 8.3 25.1
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U176
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