[Iaude] MPEC U97: 2023 UL1 [a=1.51,e=0.33,i=29.9,H=24.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Oct 19 02:35:02 EDT 2023
M.P.E.C. 2023-U97 Issued 2023 October 19, 06:33 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 UL1
Observations:
K23U01L* C2023 10 17.27431623 50 32.937+10 03 43.66 20.77wXEU097F51
K23U01L C2023 10 17.28525723 50 39.243+10 00 14.65 20.72wXEU097F51
K23U01L C2023 10 17.29626723 50 45.568+09 56 43.81 20.67wXEU097F51
K23U01L KC2023 10 17.40655023 51 51.29 +09 23 12.0 20.6 GVEU097474
K23U01L KC2023 10 17.40806723 51 52.17 +09 22 42.8 20.6 GVEU097474
K23U01L KC2023 10 17.40958523 51 53.08 +09 22 14.4 VEU097474
K23U01L KC2023 10 17.41110323 51 53.91 +09 21 45.6 20.8 GVEU097474
K23U01L KC2023 10 17.41459523 51 55.93 +09 20 39.1 20.5 GVEU097474
K23U01L C2023 10 17.41551723 51 50.621+09 18 21.81 20.1 GVEU097H01
K23U01L C2023 10 17.41625623 51 53.817+09 18 35.10 20.43GVEU097F51
K23U01L C2023 10 17.41689423 51 54.184+09 18 22.92 20.54GVEU097F51
K23U01L C2023 10 17.41964123 51 53.037+09 17 03.14 20.6 GVEU097H01
K23U01L C2023 10 17.42924923 51 58.737+09 13 59.60 20.6 GVEU097H01
K23U01L C2023 10 17.43739023 52 03.568+09 11 24.44 20.2 GVEU097H01
K23U01L KC2023 10 18.08120523 58 27.22 +05 51 50.7 21.0 VuEU097H21
K23U01L KC2023 10 18.09099323 58 32.49 +05 48 53.8 20.9 VuEU097H21
K23U01L C2023 10 18.20219 23 59 34.17 +05 15 29.1 20.0 GVEU097I52
K23U01L C2023 10 18.20546 23 59 35.88 +05 14 31.1 VEU097I52
K23U01L C2023 10 18.20750 23 59 36.97 +05 13 53.4 21.3 GVEU097I52
K23U01L 3C2023 10 18.41216900 01 28.343+04 13 11.10 20.71GVEU097T14
K23U01L 3C2023 10 18.41314500 01 28.850+04 12 53.74 20.86GVEU097T14
K23U01L 3C2023 10 18.41412300 01 29.359+04 12 36.37 20.86GVEU097T14
K23U01L KC2023 10 19.15014000 08 07.43 +00 41 09.8 21.1 GXEU097858
K23U01L KC2023 10 19.16879800 08 16.60 +00 35 59.4 20.6 GXEU097858
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + 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.
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. 0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
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
f/2.0 prime focus + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, H.
Januszewski, T. Burdullis. Measurers R. Weryk, R. Wainscoat. 3.6-m f/4.1
reflector + CCD.
Orbital elements:
2023 UL1 Earth MOID = 0.0869 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 3.29637 (2000.0) P Q
n 0.53233880 Peri. 135.16116 +0.89182952 +0.40818564
a 1.5078008 Node 203.04351 -0.40125079 +0.91283574
e 0.3285844 Incl. 29.87904 +0.20889689 +0.01074240
P 1.85 H 24.73 G 0.15 U 9
Residuals in seconds of arc
231017 F51 0.0 0.3+ 231017 H01 0.1+ 0.1+ 231018 I52 0.5+ 0.4-
231017 F51 0.0 0.4+ 231017 F51 0.1- 0.0 231018 I52 0.1+ 0.5+
231017 F51 0.0 0.1- 231017 F51 0.0 0.1- 231018 I52 0.2+ 0.4-
231017 474 0.1+ 0.4+ 231017 H01 0.2- 0.1+ 231018 T14 0.0 0.0
231017 474 0.2+ 0.0 231017 H01 0.0 0.2- 231018 T14 0.0 0.0
231017 474 0.7+ 0.4+ 231017 H01 0.1+ 0.2- 231018 T14 0.0 0.0
231017 474 0.1+ 0.5+ 231018 H21 0.2+ 0.0 231019 858 0.2- 0.0
231017 474 0.3+ 0.3+ 231018 H21 0.4- 0.9+ 231019 858 0.1- 0.1+
Ephemeris:
2023 UL1 a,e,i = 1.51, 0.33, 30 q = 1.0124
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 19 17 16 48.5 +65 36 19 0.2647 1.0194 85.6 79.4 24.7
...
2023 10 04 20 17 44.2 +62 08 02 0.1415 1.0463 105.1 67.4 23.0
...
2023 10 12 22 43 29.8 +38 46 24 0.09574 1.0679 134.8 41.5 21.4
...
2023 10 18 23 57 37.9 +06 17 37 0.09743 1.0870 157.2 20.8 20.9
2023 10 19 00 06 46.5 +01 24 10 0.1014 1.0904 157.1 20.8 21.0
2023 10 20 00 15 10.3 -03 04 29 0.1063 1.0939 155.9 21.8 21.1
...
2023 10 26 00 53 22.2 -21 31 40 0.1483 1.1158 142.6 32.7 22.2
...
2023 11 03 01 24 02.0 -32 11 07 0.2207 1.1477 130.4 41.2 23.4
...
2023 11 18 01 55 30.1 -37 34 34 0.3714 1.2136 119.1 45.4 24.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U97
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