[Iaude] MPEC U131: 2023 UP2 [a=1.10,e=0.29,i=7.3,H=26.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Oct 20 09:31:46 EDT 2023
M.P.E.C. 2023-U131 Issued 2023 October 20, 13:30 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 UP2
Observations:
K23U02P 1C2023 10 09.30524 00 22 17.83 +34 25 13.5 22.4 GVEU131G96
K23U02P 1C2023 10 09.31087 00 22 16.28 +34 25 12.3 22.4 GVEU131G96
K23U02P 1C2023 10 09.31649 00 22 14.92 +34 25 12.8 21.9 GVEU131G96
K23U02P 1C2023 10 09.32211 00 22 13.51 +34 25 14.3 22.4 GVEU131G96
K23U02P C2023 10 19.13081622 23 56.032+29 56 53.94 19.3 GVEU131U68
K23U02P C2023 10 19.13415722 23 47.212+29 56 19.42 19.3 GVEU131U68
K23U02P C2023 10 19.15203622 22 59.923+29 53 09.61 19.1 GVEU131U68
K23U02P C2023 10 19.15537822 22 51.025+29 52 33.23 19.1 GVEU131U68
K23U02P*KC2023 10 19.71830 21 56 38.68 +27 41 10.4 18.9 GXEU131L51
K23U02P KC2023 10 19.71933 21 56 35.18 +27 40 52.9 18.7 GXEU131L51
K23U02P KC2023 10 19.72037 21 56 31.75 +27 40 35.4 18.8 GXEU131L51
K23U02P KC2023 10 19.76312 21 54 06.95 +27 28 08.8 19.0 GXEU131L51
K23U02P KC2023 10 19.76427 21 54 03.08 +27 27 48.6 19.0 GXEU131L51
K23U02P KC2023 10 19.76541 21 53 59.18 +27 27 27.9 19.4 GXEU131L51
K23U02P KC2023 10 20.09443 21 35 07.68 +25 37 12.3 19.3 VqEU131734
K23U02P KC2023 10 20.09845 21 34 51.69 +25 35 38.9 20.3 VqEU131734
K23U02P KC2023 10 20.10054821 34 50.36 +25 35 32.2 19.7 GXEU131858
K23U02P KC2023 10 20.10247 21 34 35.79 +25 34 05.0 19.6 VqEU131734
K23U02P KC2023 10 20.10395021 34 36.84 +25 34 13.5 19.2 GXEU131858
K23U02P KC2023 10 20.10751321 34 22.68 +25 32 51.2 18.9 GXEU131858
K23U02P KC2023 10 20.12341 21 33 29.719+25 25 20.10 18.3 GVEU131U52
K23U02P KC2023 10 20.12995 21 33 03.607+25 22 47.32 19.1 GVEU131U52
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.
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. Measurers B. Gray, D.
Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
L51 MARGO, Nauchnyi. Observer G. Borisov. 0.50-m f/1.9 reflector + CCD.
U52 Shasta Valley Observatory, Grenada. Observers J. E. Rogers, B. Haeusler.
Measurers J. E. Rogers, D. Parrott. 0.30-m f/5.2 0.30-m Helin Telescope +
CCD.
U68 JPL SynTrack Robotic Telescope, Auberry. Observers N. Saini, C. Zhai, R.
Trahan, M. Zhan, M. Shao. 0.28-m Reflector + CCD.
Orbital elements:
2023 UP2 Earth MOID = 0.0046 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 271.09686 (2000.0) P Q
n 0.85866463 Peri. 266.04728 -0.42432434 -0.90339389
a 1.0962771 Node 209.30871 +0.87285316 -0.38987999
e 0.2896533 Incl. 7.26147 +0.24099008 -0.17853031
P 1.15 H 26.68 G 0.15 U 8
Residuals in seconds of arc
231009 G96 0.3+ 1.0+ 231019 L51 1.2- 0.7- 231020 858 0.4- 0.1+
231009 G96 1.0- 0.8- 231019 L51 1.8- 0.7- 231020 734 0.3- 0.3-
231009 G96 0.1+ 0.7- 231019 L51 1.1- 0.6- 231020 858 0.4- 0.3-
231009 G96 0.5+ 0.4+ 231019 L51 1.6- 0.9- 231020 858 0.2- 0.1-
231019 U68 0.3+ 0.1+ 231019 L51 0.8- 0.4- 231020 U52 0.2+ 0.2-
231019 U68 0.1- 0.5+ 231019 L51 0.9- 0.6- 231020 U52 0.6- 0.3-
231019 U68 0.1+ 0.3+ 231020 734 1.0+ 0.3+
231019 U68 0.0 0.1- 231020 734 0.4- 0.0
Ephemeris:
2023 UP2 a,e,i = 1.10, 0.29, 7 q = 0.7787
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 20 00 46 20.7 +31 51 04 0.1714 1.1474 143.9 31.1 24.5
...
2023 10 05 00 33 07.6 +34 04 48 0.08772 1.0773 150.3 27.4 22.8
...
2023 10 13 00 05 14.7 +34 25 55 0.04647 1.0382 149.1 29.5 21.4
...
2023 10 19 22 28 56.8 +30 20 48 0.01775 1.0084 132.6 46.7 19.7
2023 10 20 21 40 54.3 +26 14 44 0.01374 1.0034 122.2 57.1 19.4
2023 10 21 20 28 02.5 +17 22 58 0.01066 0.9984 104.4 75.0 19.4
...
2023 10 27 14 35 37.3 -31 29 01 0.02712 0.9687 20.4 159.0 29.4
...
2023 11 04 13 38 57.7 -33 34 12 0.06747 0.9299 22.3 156.1 30.5
...
2023 11 19 13 27 18.2 -32 37 19 0.1512 0.8631 31.5 143.3 29.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U131
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