[Iaude] MPEC U157: 2023 UL3 [a=2.29,e=0.61,i=8.1,H=26.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Oct 21 01:16:17 EDT 2023
M.P.E.C. 2023-U157 Issued 2023 October 21, 05:14 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 UL3
Observations:
K23U03L*1C2023 10 20.17646923 37 31.810+43 25 16.20 19.40GVEU157G96
K23U03L 1C2023 10 20.18167023 37 55.380+43 25 58.40 19.40GVEU157G96
K23U03L 1C2023 10 20.18687723 38 18.820+43 26 40.10 19.12GVEU157G96
K23U03L 1C2023 10 20.19207623 38 42.100+43 27 19.90 19.15GVEU157G96
K23U03L KC2023 10 20.22770123 41 20.231+43 31 38.46 19.55GVEU157I52
K23U03L KC2023 10 20.22821823 41 22.502+43 31 42.02 19.12GVEU157I52
K23U03L KC2023 10 20.22872823 41 24.760+43 31 45.59 19.36GVEU157I52
K23U03L KC2023 10 20.27999 23 44 59.02 +43 35 30.6 19.5 VqEU157734
K23U03L KC2023 10 20.28402 23 45 16.24 +43 35 50.7 19.7 VqEU157734
K23U03L KC2023 10 20.28805 23 45 33.56 +43 36 11.0 19.4 VqEU157734
K23U03L KC2023 10 20.31945723 47 51.670+43 40 11.40 19.42GVEU157I52
K23U03L KC2023 10 20.31997023 47 53.780+43 40 13.50 VEU157I52
K23U03L KC2023 10 20.32048523 47 55.950+43 40 16.00 19.43GVEU157I52
K23U03L KB2023 10 20.84108400 20 19.861+44 01 42.03 19.4 GXEU157B72
K23U03L KB2023 10 20.85109000 20 49.393+44 01 52.44 19.2 GXEU157B72
K23U03L KB2023 10 20.86108800 21 18.590+44 02 01.81 19.3 GXEU157B72
K23U03L KC2023 10 21.10099000 32 54.942+44 02 27.02 19.15GVEU157I52
K23U03L KC2023 10 21.10249600 32 58.733+44 02 26.88 19.84GVEU157I52
K23U03L KC2023 10 21.10401400 33 02.509+44 02 27.46 19.96GVEU157I52
K23U03L KC2023 10 21.10553800 33 06.376+44 02 28.28 19.94GVEU157I52
K23U03L KC2023 10 21.11803500 33 35.39 +44 02 31.0 19.8 GXEU157858
K23U03L KC2023 10 21.12492000 33 52.34 +44 02 32.6 19.9 GXEU157858
K23U03L KC2023 10 21.13096500 33 58.92 +44 02 39.4 20.6 VuEU157H21
K23U03L KC2023 10 21.13199700 34 09.71 +44 02 33.6 19.9 GXEU157858
K23U03L KC2023 10 21.13289500 34 03.61 +44 02 39.0 20.4 VuEU157H21
K23U03L KC2023 10 21.13482400 34 08.30 +44 02 38.6 20.1 VuEU157H21
K23U03L KC2023 10 21.13656100 34 12.52 +44 02 37.9 20.5 VuEU157H21
Observer details:
734 Farpoint Observatory, Eskridge. Observers D. Cromer, G. Hug, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.69-m f/3.54 reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
B72 Soerth. Observer B. Koch. 0.36-m f/7.6 reflector + CMO.
G96 Mt. Lemmon Survey. Observer J. K. Hogan. Measurers E. C. Beshore, D.
Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J.
K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. B. Fazekas.
Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G.
J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
prime focus + CCD.
Orbital elements:
2023 UL3 Earth MOID = 0.0053 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 359.03252 (2000.0) P Q
n 0.28362725 Peri. 318.55639 +0.93732574 +0.34465535
a 2.2942324 Node 21.44831 -0.27118652 +0.81399869
e 0.6113916 Incl. 8.06708 -0.21881117 +0.46756692
P 3.48 H 26.70 G 0.15 U 8
Residuals in seconds of arc
231020 G96 0.6+ 0.1+ 231020 734 0.3+ 0.3- 231021 I52 0.4- 0.4-
231020 G96 0.6+ 0.2+ 231020 I52 0.1+ 0.1+ 231021 I52 0.0 0.3-
231020 G96 0.1- 0.4+ 231020 I52 0.2- 0.1- 231021 858 0.4+ 0.2-
231020 G96 1.3- 0.4- 231020 I52 0.1+ 0.1+ 231021 858 0.2- 0.2-
231020 I52 0.3+ 0.1+ 231020 B72 0.2+ 0.1- 231021 H21 0.0 0.2+
231020 I52 0.4+ 0.2+ 231020 B72 0.6+ 0.2- 231021 858 0.2- 0.3-
231020 I52 0.6+ 0.3+ 231020 B72 0.0 0.1- 231021 H21 0.0 0.3+
231020 734 0.3+ 0.0 231021 I52 0.2+ 0.6+ 231021 H21 0.0 0.4+
231020 734 0.4- 0.4- 231021 I52 0.1+ 0.3- 231021 H21 0.1+ 0.2+
Ephemeris:
2023 UL3 a,e,i = 2.29, 0.61, 8 q = 0.8916
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 21 14 40 18.2 -35 46 23 0.2170 0.8939 54.0 114.7 27.6
...
2023 10 06 15 05 31.6 -36 05 11 0.09733 0.9337 45.0 130.8 27.3
...
2023 10 14 15 51 30.1 -31 12 41 0.03533 0.9724 43.5 135.1 25.6
...
2023 10 20 23 22 25.4 +42 55 29 0.01634 1.0078 136.0 43.3 19.5
2023 10 21 00 27 55.0 +44 03 16 0.02305 1.0142 142.9 36.3 20.0
2023 10 22 01 03 23.0 +43 40 01 0.03031 1.0207 145.9 33.1 20.5
...
2023 10 28 02 05 26.8 +41 02 02 0.07659 1.0619 151.8 26.2 22.4
...
2023 11 05 02 22 04.6 +39 19 55 0.1411 1.1219 155.8 21.2 23.7
...
2023 11 20 02 32 23.6 +36 56 40 0.2734 1.2449 157.3 17.9 25.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U157
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