[Iaude] MPEC U250: 2023 UJ9 [a=1.79,e=0.56,i=7.0,H=27.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Oct 25 16:27:29 EDT 2023
M.P.E.C. 2023-U250 Issued 2023 October 25, 20:25 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 UJ9
Observations:
K23U09J* C2023 10 20.25750100 21 04.175+47 11 24.30 19.3 GVEU250U68
K23U09J C2023 10 20.26084300 21 21.599+47 09 10.20 19.3 GVEU250U68
K23U09J C2023 10 20.27939500 22 56.425+46 56 50.59 19.3 GVEU250U68
K23U09J C2023 10 20.28273700 23 13.212+46 54 37.62 19.3 GVEU250U68
K23U09J 1C2023 10 21.19322901 08 07.393+40 14 18.92 20.12GVEU250G96
K23U09J 1C2023 10 21.19852401 08 14.791+40 12 50.72 20.06GVEU250G96
K23U09J 1C2023 10 21.20382301 08 22.085+40 11 24.54 19.90GVEU250G96
K23U09J KC2023 10 21.28224 01 09 56.79 +39 49 12.7 20.7 VqEU250734
K23U09J KC2023 10 21.28648 01 10 02.27 +39 48 04.4 20.4 VqEU250734
K23U09J KC2023 10 21.29073 01 10 07.71 +39 46 55.3 20.4 VqEU250734
K23U09J KC2023 10 22.16147101 25 06.73 +36 55 00.1 21.1 VuEU250H21
K23U09J KC2023 10 22.16706301 25 10.01 +36 54 12.6 21.1 VuEU250H21
K23U09J KC2023 10 22.16995201 25 11.69 +36 53 48.2 21.3 VuEU250H21
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.
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.
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 UJ9 Earth MOID = 0.0047 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 2.96413 (2000.0) P Q
n 0.41156825 Peri. 298.11907 +0.77475448 +0.63048535
a 1.7899524 Node 22.89562 -0.52894793 +0.68737659
e 0.5554674 Incl. 6.99321 -0.34636624 +0.36055742
P 2.39 H 27.71 G 0.15 U 8
Residuals in seconds of arc
231020 U68 0.1+ 0.1- 231021 G96 0.2+ 0.9- 231022 H21 0.3- 0.1-
231020 U68 0.1+ 0.1- 231021 G96 0.1+ 0.4- 231022 H21 0.1+ 0.2-
231020 U68 0.3- 0.2+ 231021 734 0.7- 0.5- 231022 H21 0.2+ 0.2-
231020 U68 0.0 0.3- 231021 734 0.1+ 0.8+
231021 G96 0.3- 0.5+ 231021 734 0.5+ 1.3+
Ephemeris:
2023 UJ9 a,e,i = 1.79, 0.56, 7 q = 0.7957
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 25 13 54 47.9 -26 25 33 0.2150 0.8414 37.0 134.2 30.1
...
2023 10 10 14 07 29.4 -26 12 51 0.07850 0.9287 25.7 152.2 30.9
...
2023 10 18 15 08 10.5 -06 35 39 0.01054 0.9870 24.7 155.0 27.3
...
2023 10 24 01 38 15.9 +34 00 50 0.04249 1.0342 157.2 21.8 22.0
2023 10 25 01 41 54.9 +33 08 55 0.05107 1.0422 158.4 20.5 22.4
2023 10 26 01 44 29.1 +32 30 57 0.05968 1.0504 159.4 19.5 22.7
...
2023 11 01 01 51 34.7 +30 34 55 0.1122 1.1000 162.1 16.1 24.0
...
2023 11 09 01 55 25.6 +29 21 16 0.1852 1.1678 161.5 15.6 25.2
...
2023 11 24 02 02 34.3 +27 53 40 0.3366 1.2967 153.2 20.1 26.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U250
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