MPEC 2023-U119 : 2023 UB2
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M.P.E.C. 2023-U119 Issued 2023 October 19, 20:06 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 UB2
Observations:
K23U02B* C2023 10 17.33656501 33 30.928+17 13 16.50 22.31GVEU119V00
K23U02B C2023 10 17.34268701 33 29.603+17 13 44.90 21.50GVEU119V00
K23U02B C2023 10 17.34880001 33 28.307+17 14 13.20 22.66GVEU119V00
K23U02B mC2023 10 17.37542801 33 22.673+17 16 15.49 22.65GVEU119V00
K23U02B mC2023 10 17.37821701 33 22.122+17 16 27.88 22.86GVEU119V00
K23U02B mC2023 10 17.38100801 33 21.524+17 16 40.94 VEU119V00
K23U02B mC2023 10 17.38379801 33 20.956+17 16 53.47 22.00GVEU119V00
K23U02B C2023 10 18.32868 01 30 26.00 +18 27 32.5 22.5 GVEU119V00
K23U02B C2023 10 18.33175 01 30 25.39 +18 27 46.1 22.4 GVEU119V00
K23U02B C2023 10 18.33482 01 30 24.75 +18 27 59.2 22.3 GVEU119V00
K23U02B C2023 10 18.33787 01 30 24.12 +18 28 12.5 22.5 GVEU119V00
K23U02B KC2023 10 19.27864 01 27 37.14 +19 34 19.7 oEU119291
K23U02B KC2023 10 19.29317 01 27 34.30 +19 35 19.9 22.2 RoEU119291
Observer details:
291 LPL/Spacewatch II. Observer M. T. Read. 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, 2.25-m
reflector + mosaic CCD.
Orbital elements:
2023 UB2 Earth MOID = 0.1002 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Alexandersen
M 11.13116 (2000.0) P Q
n 0.54929466 Peri. 309.05535 +0.85306146 +0.51499107
a 1.4766100 Node 20.38074 -0.37219972 +0.71346404
e 0.3018155 Incl. 13.97191 -0.36572327 +0.47513499
P 1.79 H 25.94 G 0.15 U 9
Residuals in seconds of arc
231017 V00 0.0 0.6- 231017 V00 0.2- 0.4- 231018 V00 0.1- 0.1+
231017 V00 0.3- 0.5- 231017 V00 0.0 0.7- 231019 291 0.2- 0.5-
231017 V00 0.4- 0.3- 231018 V00 0.0 0.1- 231019 291 0.0 0.2+
231017 V00 0.5- 0.3- 231018 V00 0.2+ 0.2+
231017 V00 0.0 0.7- 231018 V00 0.0 0.0
Ephemeris:
2023 UB2 a,e,i = 1.48, 0.30, 14 q = 1.0309
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 19 03 41 20.4 -40 24 31 0.1196 1.0591 114.0 60.1 23.6
...
2023 10 04 02 26 22.0 -07 28 09 0.1101 1.0977 150.5 26.7 22.6
...
2023 10 12 01 52 16.8 +09 08 12 0.1275 1.1236 168.5 10.2 22.4
...
2023 10 18 01 31 27.2 +18 03 38 0.1498 1.1449 171.2 7.6 22.7
2023 10 19 01 28 26.0 +19 15 19 0.1542 1.1486 170.4 8.3 22.8
2023 10 20 01 25 32.8 +20 22 28 0.1587 1.1523 169.3 9.2 22.9
...
2023 10 26 01 10 59.6 +25 42 25 0.1887 1.1755 162.3 14.9 23.5
...
2023 11 03 00 58 28.8 +30 04 29 0.2353 1.2080 154.0 21.1 24.2
...
2023 11 18 00 52 17.2 +33 44 33 0.3388 1.2725 141.9 28.7 25.4
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U119
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