[Iaude] MPEC U184: 2023 UJ4 [a=2.83,e=0.59,i=14.1,H=23.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Oct 21 16:20:11 EDT 2023
M.P.E.C. 2023-U184 Issued 2023 October 21, 20:18 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 UJ4
Observations:
K23U04J* C2023 10 19.23849623 49 13.127+31 41 05.10 22.67GVEU184V00
K23U04J C2023 10 19.24401423 49 13.501+31 40 57.72 22.99GVEU184V00
K23U04J C2023 10 19.24952023 49 13.912+31 40 49.37 21.97GVEU184V00
K23U04J C2023 10 19.25501723 49 14.293+31 40 42.46 22.20GVEU184V00
K23U04J C2023 10 19.28799423 49 16.562+31 39 53.79 21.9 GVEU184H01
K23U04J C2023 10 19.29243223 49 16.883+31 39 47.44 22.0 GVEU184H01
K23U04J C2023 10 19.30617123 49 17.903+31 39 27.61 22.3 GVEU184H01
K23U04J C2023 10 19.31710123 49 18.718+31 39 11.76 21.7 GVEU184H01
K23U04J KC2023 10 20.18244 23 50 36.13 +31 18 30.0 21.8 RoEU184291
K23U04J KC2023 10 20.18994 23 50 36.69 +31 18 19.4 22.0 RoEU184291
K23U04J KC2023 10 20.19744 23 50 37.27 +31 18 08.3 22.1 RoEU184291
K23U04J KC2023 10 21.13774 23 52 05.39 +30 54 18.2 22.1 GVEU184291
K23U04J KC2023 10 21.14834 23 52 06.29 +30 54 02.3 22.3 GVEU184291
K23U04J KC2023 10 21.15884 23 52 07.16 +30 53 46.1 22.7 GVEU184291
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 + 4x4K mosaic CCD.
Orbital elements:
2023 UJ4 Earth MOID = 0.1670 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 344.44197 (2000.0) P Q
n 0.20730192 Peri. 188.88577 +0.52259664 -0.83208273
a 2.8274863 Node 229.84540 +0.79640618 +0.55423366
e 0.5918576 Incl. 14.07130 +0.30435169 -0.02152601
P 4.75 H 23.62 G 0.15 U 9
Residuals in seconds of arc
231019 V00 0.1+ 0.2- 231019 H01 0.0 0.1+ 231020 291 0.1- 0.1+
231019 V00 0.1- 0.1+ 231019 H01 0.0 0.1+ 231021 291 0.1- 0.4-
231019 V00 0.1+ 0.5- 231019 H01 0.0 0.1+ 231021 291 0.0 0.2-
231019 V00 0.1- 0.4+ 231020 291 0.2+ 0.1- 231021 291 0.2- 0.4-
231019 H01 0.0 0.1+ 231020 291 0.1- 0.2+
Ephemeris:
2023 UJ4 a,e,i = 2.83, 0.59, 14 q = 1.1540
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 21 23 35 06.9 +35 06 14 0.4629 1.4043 143.7 25.0 23.8
...
2023 10 06 23 37 44.8 +34 56 56 0.3598 1.3141 146.1 25.1 23.2
...
2023 10 14 23 43 06.3 +33 24 17 0.3135 1.2719 146.9 25.4 22.8
...
2023 10 20 23 50 19.2 +31 22 59 0.2827 1.2437 147.4 25.5 22.5
2023 10 21 23 51 51.1 +30 57 56 0.2780 1.2393 147.5 25.6 22.5
2023 10 22 23 53 29.2 +30 31 25 0.2733 1.2349 147.6 25.6 22.4
...
2023 10 28 00 05 35.7 +27 19 56 0.2476 1.2112 148.2 25.6 22.2
...
2023 11 05 00 28 18.0 +21 31 29 0.2202 1.1853 148.7 25.8 21.9
...
2023 11 20 01 29 47.1 +06 36 39 0.1974 1.1573 146.1 28.5 21.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U184
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