[Iaude] MPEC U191: 2023 UU4 [a=1.51,e=0.56,i=1.3,H=25.8]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Oct 21 23:25:57 EDT 2023
M.P.E.C. 2023-U191 Issued 2023 October 22, 03:24 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 UU4
Observations:
K23U04U*1C2023 10 20.33008603 09 16.459-00 59 44.95 18.98GVEU191703
K23U04U 1C2023 10 20.33540903 09 23.699-01 00 57.31 19.20GVEU191703
K23U04U 1C2023 10 20.34605603 09 38.189-01 03 22.46 19.14GVEU191703
K23U04U KC2023 10 20.40252903 10 56.489-01 16 24.02 19.66GVEU191I52
K23U04U KC2023 10 20.40305303 10 57.238-01 16 31.44 19.00GVEU191I52
K23U04U KC2023 10 20.40357503 10 57.983-01 16 38.71 18.71GVEU191I52
K23U04U KC2023 10 20.40410203 10 58.717-01 16 46.20 18.94GVEU191I52
K23U04U KC2023 10 20.51673003 13 44.468-01 43 55.20 19.26GVEU191I52
K23U04U KC2023 10 20.51724303 13 45.278-01 44 02.87 18.97GVEU191I52
K23U04U KC2023 10 20.51776603 13 46.081-01 44 10.61 19.08GVEU191I52
K23U04U KC2023 10 20.51828303 13 46.859-01 44 18.42 19.05GVEU191I52
K23U04U KC2023 10 21.21260703 37 04.483-05 15 05.18 19.27GVEU191I52
K23U04U KC2023 10 21.21363403 37 06.848-05 15 27.47 19.35GVEU191I52
K23U04U KC2023 10 21.21414303 37 08.051-05 15 39.31 19.29GVEU191I52
K23U04U KC2023 10 21.23244403 37 44.52 -05 23 09.0 19.6 VuEU191H21
K23U04U KC2023 10 21.23402703 37 48.26 -05 23 44.5 18.7 VuEU191H21
K23U04U KC2023 10 21.23561103 37 51.96 -05 24 19.9 19.2 VuEU191H21
K23U04U KC2023 10 21.23719503 37 55.71 -05 24 55.8 19.1 VuEU191H21
K23U04U KC2023 10 21.23877903 37 59.44 -05 25 31.7 19.6 VuEU191H21
K23U04U KC2023 10 21.24036003 38 03.17 -05 26 07.1 19.3 VuEU191H21
K23U04U KC2023 10 21.44931 03 47 00.756-06 49 42.46 19.9 GVEU191U52
K23U04U KC2023 10 21.45213 03 47 08.270-06 50 54.06 18.7 GVEU191U52
K23U04U KC2023 10 21.45495 03 47 15.876-06 52 06.71 20.3 GVEU191U52
K23U04U KB2023 10 22.06222 04 23 00.869-12 04 43.43 18.3 GXEU191K74
K23U04U KB2023 10 22.06725 04 23 22.145-12 07 47.82 18.6 GXEU191K74
K23U04U KB2023 10 22.07227 04 23 43.514-12 10 52.14 18.2 GXEU191K74
K23U04U KC2023 10 22.07803604 24 08.71 -12 14 08.8 17.7 GVEU191204
K23U04U KC2023 10 22.08011704 24 17.59 -12 15 25.6 19.1 GVEU191204
K23U04U KC2023 10 22.08219704 24 26.53 -12 16 42.6 18.4 GVEU191204
Observer details:
204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5
reflector + CCD.
703 Catalina Sky Survey. Observer D. C. Fuls. 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. 0.68-m Schmidt + 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. B. Fazekas.
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
prime focus + CCD.
K74 Muensterschwarzach Observatory, Schwarzach. Observer C. Gerhard. 0.20-m
f/1.5 Schmidt + CMO.
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.
Orbital elements:
2023 UU4 Earth MOID = 0.0079 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 311.41983 (2000.0) P Q
n 0.53143782 Peri. 294.55362 -0.43088862 -0.90240504
a 1.5095045 Node 180.97059 +0.83575855 -0.39890854
e 0.5584687 Incl. 1.27094 +0.34035664 -0.16290217
P 1.85 H 25.83 G 0.15 U 8
Residuals in seconds of arc
231020 703 0.3+ 0.0 231020 I52 0.5- 0.1- 231021 U52 2.5+ 0.3+
231020 703 0.5+ 0.3- 231021 I52 0.5+ 0.0 231021 U52 0.7+ 0.6+
231020 703 0.2+ 0.5- 231021 I52 0.3- 0.5+ 231021 U52 0.0 0.0
231020 I52 0.6- 0.1- 231021 I52 0.3- 0.0 231022 K74 0.1+ 0.3-
231020 I52 0.4- 0.1- 231021 H21 0.2- 0.2- 231022 K74 0.3- 0.5-
231020 I52 0.3- 0.1- 231021 H21 0.1+ 0.1- 231022 K74 0.5- 0.1-
231020 I52 0.4- 0.2- 231021 H21 0.3- 0.1+ 231022 204 0.1+ 0.1-
231020 I52 0.4- 0.0 231021 H21 0.1+ 0.1- 231022 204 0.2- 0.0
231020 I52 0.1- 0.0 231021 H21 0.1+ 0.4- 231022 204 0.2+ 0.1-
231020 I52 0.2- 0.0 231021 H21 0.1+ 0.1-
Ephemeris:
2023 UU4 a,e,i = 1.51, 0.56, 1 q = 0.6665
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 22 01 44 47.6 +10 24 37 0.3141 1.2864 150.4 22.7 24.9
...
2023 10 07 01 58 18.6 +09 35 38 0.1571 1.1502 162.1 15.5 23.0
...
2023 10 15 02 16 09.1 +07 10 08 0.08028 1.0754 165.5 13.4 21.3
...
2023 10 21 03 28 45.5 -03 58 09 0.02672 1.0188 149.4 29.8 19.3
2023 10 22 04 18 31.5 -11 20 20 0.01937 1.0094 135.7 43.5 19.0
2023 10 23 06 01 05.3 -23 29 27 0.01445 1.0000 109.1 70.1 19.1
...
2023 10 29 12 47 18.1 -19 04 44 0.05334 0.9439 20.9 158.0 29.7
...
2023 11 06 13 21 37.7 -15 02 22 0.1287 0.8711 19.4 157.8 31.3
...
2023 11 21 13 43 00.1 -13 53 31 0.2874 0.7508 29.3 139.9 29.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U191
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