MPEC 2023-U148 : 2023 UB3
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M.P.E.C. 2023-U148 Issued 2023 October 20, 20:50 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 UB3
Observations:
K23U03B* C2023 10 18.35598 02 02 45.45 +20 04 01.2 22.0 GVEU148V00
K23U03B C2023 10 18.36152 02 02 45.28 +20 04 12.2 22.6 GVEU148V00
K23U03B C2023 10 18.36702 02 02 45.13 +20 04 23.4 22.5 GVEU148V00
K23U03B C2023 10 18.37252 02 02 45.01 +20 04 34.4 22.2 GVEU148V00
K23U03B C2023 10 18.40056102 02 44.112+20 05 28.80 22.6 GVEU148H01
K23U03B C2023 10 18.40419002 02 44.018+20 05 35.93 22.8 GVEU148H01
K23U03B C2023 10 18.41267302 02 43.806+20 05 52.70 22.8 GVEU148H01
K23U03B C2023 10 18.42415502 02 43.524+20 06 15.22 22.3 GVEU148H01
K23U03B KC2023 10 20.21821 02 02 21.43 +21 04 38.9 22.8 GVEU148291
K23U03B KC2023 10 20.23846 02 02 20.92 +21 05 17.0 22.8 GVEU148291
K23U03B KC2023 10 20.26780 02 02 20.02 +21 06 12.2 23.4 GVEU148291
K23U03B mC2023 10 20.33060402 02 18.236+21 08 11.26 23.33GVEU148V00
K23U03B mC2023 10 20.33587902 02 18.107+21 08 21.37 22.70GVEU148V00
K23U03B mC2023 10 20.34119602 02 17.941+21 08 31.16 23.20GVEU148V00
K23U03B mC2023 10 20.34650602 02 17.783+21 08 40.81 22.82GVEU148V00
Observer details:
291 LPL/Spacewatch II. Observer M. J. Brucker. 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 + mosaic CCD, 2.25-m reflector
+ 4x4K mosaic CCD.
Orbital elements:
2023 UB3 Earth MOID = 0.1651 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 359.40657 (2000.0) P Q
n 0.30633278 Peri. 338.92993 +0.99616075 +0.07845799
a 2.1794173 Node 16.71141 -0.04752121 +0.85718764
e 0.4667356 Incl. 7.76160 -0.07352202 +0.50899282
P 3.22 H 25.14 G 0.15 U 9
Residuals in seconds of arc
231018 V00 0.1+ 0.0 231018 H01 0.0 0.1+ 231020 291 0.5- 0.9-
231018 V00 0.2- 0.1- 231018 H01 0.0 0.0 231020 V00 0.1- 0.1-
231018 V00 0.2- 0.0 231018 H01 0.0 0.1- 231020 V00 0.2+ 0.2+
231018 V00 0.3+ 0.0 231020 291 0.1+ 0.6+ 231020 V00 0.0 0.1+
231018 H01 0.0 0.2+ 231020 291 0.6+ 0.2- 231020 V00 0.1- 0.1-
Ephemeris:
2023 UB3 a,e,i = 2.18, 0.47, 8 q = 1.1622
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 20 01 52 30.1 -03 25 22 0.1817 1.1635 148.6 26.7 23.0
...
2023 10 05 02 03 06.7 +10 36 03 0.1933 1.1825 158.8 17.8 22.9
...
2023 10 13 02 03 38.8 +16 44 01 0.2100 1.2013 164.0 13.2 22.9
...
2023 10 19 02 02 37.3 +20 25 37 0.2275 1.2191 167.1 10.5 23.0
2023 10 20 02 02 23.2 +20 57 54 0.2308 1.2223 167.4 10.2 23.0
2023 10 21 02 02 08.6 +21 28 52 0.2343 1.2256 167.7 9.9 23.1
...
2023 10 27 02 00 38.5 +24 08 31 0.2573 1.2471 168.3 9.3 23.3
...
2023 11 04 01 59 10.0 +26 38 41 0.2946 1.2797 165.9 10.9 23.7
...
2023 11 19 02 00 46.0 +29 00 38 0.3854 1.3506 156.5 17.0 24.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U148
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