[Iaude] MPEC U60: 2023 UM [a=2.13,e=0.65,i=3.5,H=22.8]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Oct 18 09:33:26 EDT 2023
M.P.E.C. 2023-U60 Issued 2023 October 18, 13:32 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 UM
Observations:
K23U00M C2023 10 11.20469 00 06 10.30 +14 19 26.7 21.5 GVEU060G96
K23U00M C2023 10 11.20986 00 06 09.44 +14 19 23.7 21.5 GVEU060G96
K23U00M C2023 10 11.22023 00 06 07.61 +14 19 19.8 21.6 GVEU060G96
K23U00M* C2023 10 17.27624723 47 21.075+13 19 11.54 21.55wXEU060F51
K23U00M C2023 10 17.28717723 47 18.708+13 19 03.59 21.83wXEU060F51
K23U00M C2023 10 17.29818923 47 16.338+13 18 55.53 21.64wXEU060F51
K23U00M C2023 10 17.30928823 47 13.925+13 18 47.31 21.80wXEU060F51
K23U00M C2023 10 17.41753323 46 50.371+13 17 26.25 21.73GVEU060F51
K23U00M C2023 10 17.41817323 46 50.236+13 17 25.69 21.52GVEU060F51
K23U00M C2023 10 17.42149923 46 48.684+13 17 13.29 21.3 GVEU060H01
K23U00M C2023 10 17.42742323 46 47.444+13 17 08.59 21.3 GVEU060H01
K23U00M C2023 10 17.43611923 46 45.635+13 17 01.73 21.3 GVEU060H01
K23U00M C2023 10 17.44323623 46 44.143+13 16 56.08 21.8 GVEU060H01
K23U00M C2023 10 18.14140 23 44 20.76 +13 08 02.2 21.2 GVEU060I52
K23U00M C2023 10 18.14449 23 44 20.10 +13 07 59.5 21.8 GVEU060I52
K23U00M C2023 10 18.14758 23 44 19.42 +13 07 57.6 21.5 GVEU060I52
K23U00M C2023 10 18.15067 23 44 18.74 +13 07 55.5 21.6 GVEU060I52
K23U00M !C2023 10 18.17759 23 44 12.97 +13 07 33.5 21.6 RVEU060673
K23U00M !C2023 10 18.19746 23 44 08.59 +13 07 17.9 VEU060673
K23U00M 3C2023 10 18.40464623 43 23.418+13 04 39.45 21.48GVEU060T14
K23U00M 3C2023 10 18.40562623 43 23.200+13 04 38.65 21.50GVEU060T14
K23U00M 3C2023 10 18.40660823 43 22.979+13 04 37.85 21.45GVEU060T14
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer J. Pittichova. 1.0-m
f/15 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.
G96 Mt. Lemmon Survey. Observer D. Rankin. Measurers B. Gray, D. Rankin, F.
C. Shelly. 1.5-m reflector + 10K 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.
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 UM Earth MOID = 0.0387 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 326.50782 (2000.0) P Q
n 0.31634002 Peri. 208.01684 -0.37170233 -0.92637774
a 2.1332084 Node 263.85725 +0.86271412 -0.32061312
e 0.6502432 Incl. 3.48924 +0.34287275 -0.19756395
P 3.12 H 22.85 G 0.15 U 9
Residuals in seconds of arc
231011 G96 0.4- 0.2+ 231017 F51 0.1+ 0.0 231018 I52 0.1+ 0.2+
231011 G96 0.2+ 0.5- 231017 H01 0.0 0.1+ 231018 673 0.3+ 0.3+
231011 G96 0.2+ 0.3+ 231017 H01 0.0 0.0 231018 673 0.6+ 0.2+
231017 F51 0.1+ 0.0 231017 H01 0.1+ 0.0 231018 T14 0.0 0.0
231017 F51 0.0 0.0 231017 H01 0.0 0.0 231018 T14 0.0 0.0
231017 F51 0.2+ 0.0 231018 I52 0.3- 0.3- 231018 T14 0.0 0.0
231017 F51 0.1+ 0.1- 231018 I52 0.0 0.6-
231017 F51 0.0 0.1+ 231018 I52 0.1+ 0.1-
Ephemeris:
2023 UM a,e,i = 2.13, 0.65, 3 q = 0.7461
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 18 00 46 50.8 +14 56 40 0.5945 1.5674 156.2 15.0 23.5
...
2023 10 03 00 25 43.3 +15 00 54 0.4272 1.4219 168.5 8.1 22.3
...
2023 10 11 00 06 44.0 +14 21 08 0.3538 1.3425 164.2 11.7 21.9
...
2023 10 17 23 48 16.9 +13 22 40 0.3061 1.2823 155.8 18.6 21.8
2023 10 18 23 44 49.9 +13 10 05 0.2988 1.2722 154.2 19.9 21.7
2023 10 19 23 41 16.3 +12 56 36 0.2916 1.2621 152.5 21.4 21.7
...
2023 10 25 23 17 29.9 +11 15 33 0.2519 1.2017 141.3 31.1 21.6
...
2023 11 02 22 38 31.1 +07 57 07 0.2074 1.1214 123.9 47.3 21.5
...
2023 11 17 20 51 44.3 -02 47 06 0.1497 0.9763 80.8 90.5 21.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U60
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