[Iaude] MPEC U108: 2023 US1 [a=1.69,e=0.37,i=10.2,H=23.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Oct 19 15:41:50 EDT 2023
M.P.E.C. 2023-U108 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 US1
Observations:
K23U01S* C2023 10 16.42369001 44 29.503-21 12 52.09 21.54wXEU108F51
K23U01S C2023 10 16.43420901 44 28.455-21 11 58.60 21.33wXEU108F51
K23U01S C2023 10 16.44472001 44 27.399-21 11 04.77 21.14wXEU108F51
K23U01S C2023 10 16.45523801 44 26.348-21 10 11.69 21.95wXEU108F51
K23U01S C2023 10 16.52279001 44 19.711-21 04 27.59 21.12GVEU108F51
K23U01S C2023 10 16.52342801 44 19.651-21 04 24.36 21.41GVEU108F51
K23U01S C2023 10 16.52534901 44 19.460-21 04 14.53 21.21GVEU108F51
K23U01S C2023 10 16.52599001 44 19.373-21 04 11.00 20.84GVEU108F51
K23U01S 3C2023 10 17.48876701 43 05.224-19 43 38.55 21.38GVEU108T14
K23U01S 3C2023 10 17.48974601 43 05.132-19 43 33.53 21.38GVEU108T14
K23U01S 3C2023 10 17.49075401 43 05.041-19 43 28.46 21.38GVEU108T14
K23U01S 3C2023 10 17.49175001 43 04.933-19 43 23.49 21.46GVEU108T14
K23U01S KC2023 10 18.36802 01 41 59.53 -18 31 24.5 21.1 RVEU108691
K23U01S KC2023 10 18.38653 01 41 57.89 -18 29 53.2 21.1 RVEU108691
K23U01S C2023 10 19.28140601 40 55.526-17 17 36.34 21.5 GVEU108654
K23U01S C2023 10 19.29343401 40 54.468-17 16 38.64 21.5 GVEU108654
Observer details:
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
691 Steward Observatory, Kitt Peak-Spacewatch. Observer T. H. Bressi. 0.9-m
f/3 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, H.
Januszewski, T. Burdullis. Measurers R. Weryk, R. Wainscoat. 3.6-m
Canada-France-Hawaii Telescope + CCD.
Orbital elements:
2023 US1 Earth MOID = 0.1592 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 5.67336 (2000.0) P Q
n 0.44866214 Peri. 288.17958 +0.89772594 +0.42102818
a 1.6898822 Node 47.14861 -0.30676069 +0.80870054
e 0.3717246 Incl. 10.19052 -0.31620565 +0.41077818
P 2.20 H 23.76 G 0.15 U 9
Residuals in seconds of arc
231016 F51 0.0 0.3- 231016 F51 0.1+ 0.1- 231018 691 0.0 0.4+
231016 F51 0.0 0.1- 231016 F51 0.2- 0.2+ 231018 691 0.2+ 0.5+
231016 F51 0.1- 0.5+ 231017 T14 0.0 0.1- 231019 654 0.1+ 0.1-
231016 F51 0.1- 0.2+ 231017 T14 0.0 0.0 231019 654 0.1- 0.0
231016 F51 0.2+ 0.0 231017 T14 0.1+ 0.0
231016 F51 0.2+ 0.1- 231017 T14 0.1- 0.0
Ephemeris:
2023 US1 a,e,i = 1.69, 0.37, 10 q = 1.0617
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 19 02 37 40.5 -60 26 31 0.1637 1.0784 112.6 59.3 22.1
...
2023 10 04 02 04 33.5 -39 45 40 0.1610 1.1144 131.8 42.0 21.7
...
2023 10 12 01 50 49.8 -27 38 06 0.1710 1.1405 143.7 31.2 21.5
...
2023 10 18 01 42 27.9 -19 01 01 0.1854 1.1628 151.5 24.2 21.6
2023 10 19 01 41 14.9 -17 39 40 0.1884 1.1668 152.6 23.2 21.6
2023 10 20 01 40 05.1 -16 19 59 0.1916 1.1707 153.6 22.2 21.6
...
2023 10 26 01 34 14.0 -09 00 10 0.2143 1.1956 157.9 18.2 21.7
...
2023 11 03 01 29 22.9 -01 01 38 0.2537 1.2313 158.2 17.5 22.1
...
2023 11 18 01 28 41.7 +09 11 56 0.3532 1.3039 148.9 23.1 23.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U108
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