[Iaude] MPEC U109: 2023 UT1 [a=2.61,e=0.60,i=2.3,H=26.3]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Oct 19 15:42:44 EDT 2023
M.P.E.C. 2023-U109 Issued 2023 October 19, 19:40 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 UT1
Observations:
K23U01T* C2023 10 17.28934100 38 40.204+09 05 04.52 22.34GVEU109V00
K23U01T C2023 10 17.29486800 38 42.565+09 05 27.38 21.76GVEU109V00
K23U01T C2023 10 17.30037000 38 44.956+09 05 50.60 21.72GVEU109V00
K23U01T C2023 10 17.30587100 38 47.292+09 06 13.68 21.57GVEU109V00
K23U01T KC2023 10 17.36598 00 39 13.14 +09 10 23.4 VEU109291
K23U01T KC2023 10 17.37361 00 39 16.43 +09 10 54.6 22.0 RVEU109291
K23U01T KC2023 10 17.38141 00 39 19.81 +09 11 26.6 VEU109291
K23U01T C2023 10 17.38950700 39 23.136+09 11 56.40 22.1 GVEU109H01
K23U01T C2023 10 17.39413800 39 25.161+09 12 15.52 21.7 GVEU109H01
K23U01T C2023 10 17.40696100 39 30.777+09 13 08.07 21.7 GVEU109H01
K23U01T C2023 10 17.41225800 39 33.112+09 13 29.84 21.7 GVEU109H01
K23U01T KC2023 10 18.14838 00 45 09.39 +10 03 04.2 22.4 RVEU109291
K23U01T KC2023 10 18.15623900 45 10.70 +10 03 28.5 22.1 VuEU109H21
K23U01T KC2023 10 18.15727 00 45 13.05 +10 03 39.8 VEU109291
K23U01T KC2023 10 18.16606000 45 14.73 +10 04 06.9 22.0 VuEU109H21
K23U01T KC2023 10 18.17083000 45 16.66 +10 04 25.6 22.1 VuEU109H21
K23U01T KC2023 10 19.21979 00 52 39.84 +11 09 58.7 22.2 RoEU109291
K23U01T KC2023 10 19.22662 00 52 42.46 +11 10 23.2 22.3 RoEU109291
Observer details:
291 LPL/Spacewatch II. Observers T. H. Bressi, M. T. Read. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + 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 UT1 Earth MOID = 0.0473 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 357.47228 (2000.0) P Q
n 0.23353227 Peri. 343.60819 +0.99742635 +0.07117266
a 2.6115887 Node 12.32018 -0.06037579 +0.89895473
e 0.5977419 Incl. 2.32813 -0.03867095 +0.43222083
P 4.22 H 26.37 G 0.15 U 9
Residuals in seconds of arc
231017 V00 0.1- 0.1+ 231017 291 0.0 0.1- 231018 H21 0.1- 0.4+
231017 V00 0.2- 0.2- 231017 H01 0.1- 0.1- 231018 291 0.1- 0.2+
231017 V00 0.3+ 0.0 231017 H01 0.0 0.0 231018 H21 0.1+ 0.2+
231017 V00 0.0 0.1+ 231017 H01 0.1- 0.0 231018 H21 0.1- 0.2+
231017 291 0.1+ 0.4+ 231017 H01 0.1+ 0.1+ 231019 291 0.2- 0.1-
231017 291 0.1- 0.1+ 231018 291 0.0 0.1- 231019 291 0.2+ 0.2-
Ephemeris:
2023 UT1 a,e,i = 2.61, 0.60, 2 q = 1.0505
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 19 19 33 33.5 -30 36 19 0.1046 1.0524 114.4 60.4 23.7
...
2023 10 04 22 15 18.0 -13 42 57 0.07408 1.0588 140.5 36.9 22.3
...
2023 10 12 23 51 10.7 +01 32 35 0.08264 1.0765 160.4 18.1 22.1
...
2023 10 18 00 44 00.6 +09 53 53 0.1009 1.0958 168.9 10.1 22.2
2023 10 19 00 51 07.7 +10 57 12 0.1047 1.0995 169.7 9.3 22.3
2023 10 20 00 57 48.9 +11 55 25 0.1087 1.1033 170.3 8.7 22.4
...
2023 10 26 01 30 11.5 +16 16 20 0.1357 1.1288 171.8 7.2 22.8
...
2023 11 03 01 58 27.1 +19 27 01 0.1787 1.1691 171.1 7.5 23.5
...
2023 11 18 02 28 17.1 +21 47 25 0.2785 1.2599 165.1 11.6 24.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U109
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