[Iaude] MPEC U185: 2023 UK4 [a=1.77,e=0.50,i=6.0,H=26.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Oct 21 16:21:08 EDT 2023
M.P.E.C. 2023-U185 Issued 2023 October 21, 20:19 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 UK4
Observations:
K23U04K* C2023 10 20.33385802 13 06.143+18 15 40.90 20.66GVEU185V00
K23U04K C2023 10 20.34035102 13 08.562+18 16 57.86 20.35GVEU185V00
K23U04K C2023 10 20.34790502 13 11.284+18 18 24.05 20.92GVEU185V00
K23U04K C2023 10 20.35342202 13 13.271+18 19 27.91 20.89GVEU185V00
K23U04K C2023 10 20.41155102 13 34.384+18 30 36.37 20.7 GVEU185H01
K23U04K C2023 10 20.41467702 13 35.579+18 31 12.84 20.9 GVEU185H01
K23U04K C2023 10 20.42584402 13 39.875+18 33 22.65 20.5 GVEU185H01
K23U04K C2023 10 20.43899902 13 44.993+18 35 55.95 20.4 GVEU185H01
K23U04K KC2023 10 20.44198 02 13 46.53 +18 36 38.1 21.3 GVEU185291
K23U04K KC2023 10 20.44281 02 13 46.86 +18 36 47.9 20.8 GVEU185291
K23U04K KC2023 10 20.44364 02 13 47.17 +18 36 57.2 21.4 GVEU185291
K23U04K KC2023 10 21.18930802 19 55.589+21 15 39.49 21.01GVEU185I52
K23U04K KC2023 10 21.19276302 19 57.230+21 16 28.09 21.06GVEU185I52
K23U04K KC2023 10 21.21796902 20 05.33 +21 22 10.9 21.3 VuEU185H21
K23U04K KC2023 10 21.22358002 20 07.95 +21 23 29.1 21.3 VuEU185H21
K23U04K KC2023 10 21.22994002 20 10.92 +21 24 57.3 21.3 VuEU185H21
Observer details:
291 LPL/Spacewatch II. Observer M. J. Brucker. 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.
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.
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 UK4 Earth MOID = 0.0219 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 325.62597 (2000.0) P Q
n 0.41718574 Peri. 60.16383 +0.09297649 -0.99470095
a 1.7738480 Node 24.61698 +0.87330483 +0.06030389
e 0.4999909 Incl. 6.04675 +0.47821966 +0.08326744
P 2.36 H 26.65 G 0.15 U 9
Residuals in seconds of arc
231020 V00 0.3- 0.6- 231020 H01 0.0 0.1- 231021 I52 0.1- 0.2+
231020 V00 0.5+ 1.2+ 231020 H01 0.1+ 0.1+ 231021 H21 0.1+ 0.0
231020 V00 0.1+ 0.2- 231020 291 0.2+ 0.0 231021 H21 0.0 0.1+
231020 V00 0.3- 0.3- 231020 291 0.3+ 0.2+ 231021 H21 0.1- 0.3-
231020 H01 0.0 0.1- 231020 291 0.1+ 0.2-
231020 H01 0.0 0.0 231021 I52 0.1+ 0.0
Ephemeris:
2023 UK4 a,e,i = 1.77, 0.50, 6 q = 0.8869
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 21 01 23 00.7 -03 14 01 0.2693 1.2563 156.8 18.3 25.2
...
2023 10 06 01 35 20.7 +00 18 47 0.1509 1.1473 166.6 11.7 23.6
...
2023 10 14 01 47 41.2 +06 00 28 0.09535 1.0921 171.5 7.8 22.3
...
2023 10 20 02 10 51.0 +17 13 40 0.05791 1.0529 169.0 10.4 21.2
2023 10 21 02 18 11.1 +20 33 45 0.05229 1.0466 166.3 13.0 21.1
2023 10 22 02 27 39.5 +24 38 19 0.04698 1.0404 162.7 16.5 21.0
...
2023 10 28 06 45 02.6 +63 34 32 0.03003 1.0047 110.5 67.9 21.4
...
2023 11 05 12 16 30.7 +35 10 25 0.06283 0.9625 60.7 116.0 25.1
...
2023 11 20 13 01 19.1 +18 26 29 0.1560 0.9059 54.2 117.8 27.1
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U185
More information about the Iaude
mailing list