[Iaude] MPEC T28: 2007 UM12 [a=1.73,e=0.39,i=10.0,H=21.58]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Oct 5 05:21:25 EDT 2023
M.P.E.C. 2023-T28 Issued 2023 October 5, 09:20 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
2007 UM12
Revision to MPEC 2007-U83
Additional Observations:
K07U12M 1C2023 10 04.24735923 13 53.990+45 10 29.60 17.75GVET028G96
K07U12M 1C2023 10 04.25324423 13 58.771+45 10 06.89 17.77GVET028G96
K07U12M 1C2023 10 04.25890223 14 03.376+45 09 44.96 VET028G96
K07U12M 1C2023 10 04.26455123 14 07.969+45 09 22.79 VET028G96
K07U12M C2023 10 04.30244623 14 38.377+45 06 48.17 17.6 GVET028H01
K07U12M C2023 10 04.30988723 14 44.462+45 06 17.99 17.7 GVET028H01
K07U12M C2023 10 04.31695623 14 50.263+45 05 49.17 17.6 GVET028H01
K07U12M C2023 10 04.32352623 14 55.656+45 05 22.26 17.7 GVET028H01
K07U12M mC2023 10 04.37646923 15 39.668+45 01 46.99 17.85GVET028I52
K07U12M mC2023 10 04.37879323 15 41.587+45 01 37.13 17.72GVET028I52
K07U12M mC2023 10 04.38109723 15 43.513+45 01 27.41 17.88GVET028I52
K07U12M mC2023 10 04.38126623 15 43.643+45 01 26.58 17.80GVET028I52
K07U12M 1C2023 10 04.71263 23 20 41.80 +44 39 00.4 17.1 GVET028C40
K07U12M 1C2023 10 04.71814 23 20 46.41 +44 38 38.4 17.3 GVET028C40
K07U12M 1C2023 10 04.72367 23 20 50.99 +44 38 17.7 17.1 GVET028C40
K07U12M KC2023 10 04.72931 23 20 58.15 +44 37 43.3 18.4 GVET028C82
K07U12M KC2023 10 04.73210 23 21 00.60 +44 37 32.9 17.3 GVET028C82
K07U12M KC2023 10 04.73489 23 21 02.88 +44 37 22.1 17.8 GVET028C82
K07U12M KC2023 10 04.73489 23 21 02.88 +44 37 22.2 17.8 GVET028C82
K07U12M KC2023 10 04.73768 23 21 05.28 +44 37 11.4 17.2 GVET028C82
K07U12M KC2023 10 04.74032 23 21 07.48 +44 37 01.7 17.5 GVET028C82
K07U12M 1C2023 10 04.74745 23 21 10.62 +44 36 42.8 17.3 GVET028C40
K07U12M 1C2023 10 04.75297 23 21 15.22 +44 36 21.2 17.3 GVET028C40
K07U12M KC2023 10 04.75342 23 21 17.20 +44 36 00.1 17.4 GXET028G02
K07U12M KC2023 10 04.75693 23 21 20.13 +44 35 46.3 17.5 GXET028G02
K07U12M 1C2023 10 04.75850 23 21 19.79 +44 35 59.0 17.3 GVET028C40
K07U12M KC2023 10 04.76050 23 21 23.11 +44 35 32.7 17.3 GXET028G02
K07U12M KC2023 10 04.76454 23 21 27.578+44 35 23.32 17.0 VqET028L47
K07U12M KC2023 10 04.76467 23 21 26.58 +44 35 15.9 17.4 GXET028G02
K07U12M KC2023 10 04.76660 23 21 29.342+44 35 14.82 16.9 VqET028L47
K07U12M KC2023 10 04.76867 23 21 31.085+44 35 06.76 17.1 VqET028L47
K07U12M KC2023 10 04.78100023 21 41.33 +44 34 15.7 17.1 GVET028104
K07U12M KC2023 10 04.78423223 21 44.07 +44 34 03.0 17.5 GVET028104
K07U12M KC2023 10 04.78734423 21 46.62 +44 33 50.8 17.4 GVET028104
K07U12M NC2023 10 04.81569523 22 09.70 +44 31 57.7 17.7 GVET028L01
K07U12M NC2023 10 04.81867223 22 12.17 +44 31 45.8 17.9 GVET028L01
K07U12M NC2023 10 04.82015623 22 13.35 +44 31 39.5 17.5 GVET028L01
K07U12M NC2023 10 04.82164023 22 14.58 +44 31 33.4 17.8 GVET028L01
K07U12M KB2023 10 04.82605723 22 19.92 +44 31 10.6 18.2 GXET028958
K07U12M KB2023 10 04.83199923 22 24.85 +44 30 46.9 17.4 GXET028958
K07U12M KC2023 10 04.83307923 22 25.03 +44 30 46.1 18.3 GXET028C95
K07U12M KB2023 10 04.83793623 22 29.79 +44 30 23.4 17.7 GXET028958
K07U12M KC2023 10 04.84217023 22 32.49 +44 30 09.5 17.1 GXET028C95
K07U12M C2023 10 04.84521 23 22 32.43 +44 30 02.4 17.2 GVET028073
K07U12M KC2023 10 04.85101323 22 39.76 +44 29 33.8 17.9 GXET028C95
K07U12M C2023 10 04.85108 23 22 37.27 +44 29 39.8 17.2 GVET028073
K07U12M C2023 10 04.85548 23 22 40.92 +44 29 19.5 17.3 GVET028073
K07U12M KC2023 10 04.85985523 22 47.08 +44 28 59.0 17.4 GXET028C95
K07U12M KB2023 10 04.87142523 22 57.23 +44 28 07.3 17.6 GVET028I93
K07U12M KB2023 10 04.87358023 22 57.581+44 27 52.02 17.5 GXET028K74
K07U12M KB2023 10 04.87575423 23 00.79 +44 27 49.7 17.6 GVET028I93
K07U12M KB2023 10 04.87624023 22 59.758+44 27 40.75 17.3 GXET028K74
K07U12M KB2023 10 04.87890223 23 01.968+44 27 29.74 17.2 GXET028K74
K07U12M KB2023 10 04.87995223 23 04.23 +44 27 32.5 17.5 GVET028I93
K07U12M 1C2023 10 04.90097 23 23 16.62 +44 26 01.3 17.7 GVET028C40
K07U12M 1C2023 10 04.90649 23 23 21.16 +44 25 37.1 17.9 GVET028C40
K07U12M 1C2023 10 04.91200 23 23 25.71 +44 25 12.7 17.6 GVET028C40
K07U12M 7C2023 10 05.13774723 26 36.400+44 08 42.68 17.6 GVET028Z84
K07U12M 7C2023 10 05.13991023 26 38.228+44 08 32.51 17.8 GVET028Z84
K07U12M 7C2023 10 05.14203523 26 40.021+44 08 22.47 17.7 GVET028Z84
K07U12M C2023 10 05.20410 23 27 43.47 +44 04 21.0 17.7 rET028718
K07U12M C2023 10 05.20628 23 27 45.23 +44 04 11.1 17.8 rET028718
K07U12M C2023 10 05.20844 23 27 47.02 +44 04 02.4 17.8 rET028718
K07U12M C2023 10 05.21277 23 27 50.53 +44 03 43.5 17.5 rET028718
K07U12M C2023 10 05.21494 23 27 52.47 +44 03 34.0 17.1 rET028718
K07U12M C2023 10 05.21710 23 27 54.03 +44 03 24.9 17.7 rET028718
Observer details:
073 Bucharest. Observers A. Sonka, A. Nedelcu. Measurer A. Sonka. 0.50-m
f/8 reflector + CCD.
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m F4 Reflector + CCD.
718 Tooele. Observer P. Wiggins. 0.35-m f/5.5 Schmidt-Cassegrain + CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.32-m f/4.1 0.32-m Schmidt-
Cassegrain + CMO.
C40 Kuban State University Astrophysical Observatory. Observers A. Ivanov, A.
Barcov, V. Ivanov, V. Lysenko, N. Yakovenko, N. Ivanova, N. Gorbunov, G.
Kurbatov, P. Shchukin, V. Roshchupko. Measurer A. Ivanov. 0.51-m f/8
reflector + CCD.
C82 Osservatorio Astronomico Nastro Verde, Sorrento. Observer N. Ruocco.
0.35-m f/6.3 Schmidt-Cassegrain + CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m
f/3.2 Newtonian reflector + CCD.
G02 KYSUCE Observatory, Kysucke Nove Mesto. Observer M. Urbanik. 0.40-m
f/6.8 Corrected Dall-Kirkham + CCD.
G96 Mt. Lemmon Survey. 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. 1.5-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 D. Rankin. 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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CMO.
K74 Muensterschwarzach Observatory, Schwarzach. Observer C. Gerhard. 0.30-m
f/3.75 reflector + CMO.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
L47 Osservatorio Astronomico, Piobbico. Observers A. Teseo, A. Annamelia.
Measurer A. Teseo. 203.0-m f/6.3 0.20-m f/6.3 Schmidt-Cassegrain + CCD +
CCD.
Z84 Calar Alto-Schmidt. Observers F. Ocana, M. Micheli, R. Kresken, L.
Conversi. Measurers F. Ocana, M. Micheli. 0.8-m f/3 Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231004 G96 3.17- 1.25- 231005 718 3.25- 1.15- E2023-P78 -0.28 days
Orbital elements:
2007 UM12 Earth MOID = 0.0770 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 354.56896 (2000.0) P Q
n 0.43176930 Peri. 152.55961 +0.99651623 -0.01128894
a 1.7336771 Node 208.45439 -0.00992116 +0.96771437
e 0.3911970 Incl. 9.98720 +0.08280680 +0.25179644
P 2.28 H 21.58 G 0.15 U 0
Residuals in seconds of arc
071026 G96 0.3+ 0.0 071030 H55 0.2- 0.2+ 231004 G02 0.1- 0.0
071026 G96 0.3- 0.1+ 071103 H55 0.1- 0.1+ 231004 L47 (0.3+ 1.6+)
071026 G96 0.3- 0.3+ 071103 H55 0.2- 0.1+ 231004 G02 0.2- 0.4-
071026 G96 0.0 0.3- 071103 H55 0.1+ 0.0 231004 L47 0.7+ 1.1+
071026 G96 0.3+ 0.3+ 071103 G96 0.1- 0.2- 231004 L47 0.9+ 1.1+
071026 G96 0.2+ 0.0 071103 G96 0.2- 0.3- 231004 104 0.5- 0.1+
071026 G96 0.2+ 0.1+ 071103 G96 0.4+ 0.4- 231004 104 0.1+ 0.1+
071026 G96 0.0 0.5+ 071103 G96 0.3- 0.4- 231004 104 0.3- 0.1+
071027 G96 0.5- 0.3+ 071116 696 0.1- 0.8+ 231004 L01 0.2- 0.0
071027 G96 0.3- 0.2+ 071116 696 0.2+ 0.3+ 231004 L01 0.1- 0.1+
071027 G96 0.2- 0.2- 071117 474 0.3+ 0.3- 231004 L01 0.5- 0.2-
071027 G96 0.2- 0.5+ 071117 474 0.1+ 0.1- 231004 L01 0.5- 0.4-
071027 H01 0.2- 0.1+ 071117 474 0.6+ 0.3- 231004 958 0.1- 0.2-
071027 H01 0.0 0.0 071205 715 0.6- 0.2+ 231004 958 0.1- 0.3-
071027 H01 0.2- 0.3+ 071205 715 0.2- 0.1+ 231004 C95 0.0 0.2-
071027 H01 0.1- 0.1+ 071205 715 0.5- 0.7+ 231004 958 0.2+ 0.2-
071027 H01 0.2+ 0.0 231004 G96 0.0 0.2- 231004 C95 0.3- 0.3-
071027 H01 0.1- 0.1- 231004 G96 0.0 0.1- 231004 073 0.9- 0.1-
071027 H01 0.3- 0.4+ 231004 G96 0.1+ 0.1- 231004 C95 0.3- 0.2-
071027 H01 0.1- 0.0 231004 G96 0.1+ 0.2- 231004 073 0.6- 1.8+
071027 H01 0.1- 0.0 231004 H01 0.1+ 0.1- 231004 073 0.0 0.1-
071027 E12 0.2+ 0.1+ 231004 H01 0.0 0.1- 231004 C95 0.2+ 1.0+
071027 E12 0.1+ 0.4- 231004 H01 0.1+ 0.1- 231004 I93 0.0 0.2-
071028 H55 0.3- 0.1+ 231004 H01 0.1+ 0.1- 231004 K74 0.0 0.1+
071028 H55 0.2- 0.0 231004 I52 0.1+ 0.1- 231004 I93 0.0 0.1-
071028 H55 0.2- 0.0 231004 I52 0.0 0.1- 231004 K74 0.2- 0.1-
071028 H01 0.3- 0.1+ 231004 I52 0.1+ 0.1- 231004 K74 0.0 0.1-
071028 H01 0.6- 0.1- 231004 I52 0.0 0.2- 231004 I93 0.0 0.1-
071028 H01 0.6- 0.3+ 231004 C40 0.5- 0.7+ 231004 C40 0.0 0.1+
071028 H01 0.1+ 0.0 231004 C40 0.1- 0.2+ 231004 C40 0.0 0.1+
071028 H01 0.2- 0.1+ 231004 C40 0.1- 1.1+ 231004 C40 0.1+ 0.0
071028 J95 0.7+ 0.5- 231004 C82 0.6- 0.2- 231005 Z84 0.1+ 0.1-
071028 J95 0.1- 0.3- 231004 C82 0.5+ 0.1+ 231005 Z84 0.2+ 0.0
071029 H55 0.2+ 0.1+ 231004 C82 0.1- 0.1+ 231005 Z84 0.2+ 0.0
071029 H55 0.4+ 0.0 231004 C82 0.5+ 0.1- 231005 718 0.2+ 0.4+
071029 H55 0.1- 0.1+ 231004 C82 0.4+ 0.4+ 231005 718 0.1+ 0.1-
071029 682 (3.0+ 0.0 ) 231004 C40 0.5- 0.1+ 231005 718 0.4+ 0.5+
071029 682 1.8+ 0.1- 231004 C40 0.0 0.5+ 231005 718 0.2+ 0.3+
071029 682 1.5+ 0.5- 231004 G02 0.0 0.4- 231005 718 2.1+ 0.2+
071030 H55 0.1+ 0.1- 231004 G02 0.1- 0.5- 231005 718 0.0 0.5+
071030 H55 0.0 0.0 231004 C40 0.2+ 0.4+
Ephemeris:
2007 UM12 a,e,i = 1.73, 0.39, 10 q = 1.0555
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 05 19 26 19.6 +42 32 33 0.1584 1.0771 111.7 60.5 19.9
...
2023 09 20 20 30 26.8 +47 54 59 0.1132 1.0571 114.8 59.6 19.1
...
2023 09 28 21 48 16.4 +48 49 36 0.09236 1.0558 123.3 52.5 18.5
...
2023 10 04 23 10 19.3 +45 25 40 0.08140 1.0591 134.4 42.4 17.9
2023 10 05 23 24 44.5 +44 19 08 0.08017 1.0601 136.7 40.3 17.8
2023 10 06 23 39 02.1 +43 02 38 0.07916 1.0611 139.1 38.1 17.7
...
2023 10 12 00 56 02.9 +32 30 17 0.07810 1.0693 154.5 23.7 17.3
...
2023 10 20 02 04 26.8 +16 28 48 0.09071 1.0856 170.6 8.6 17.1
...
2023 11 04 03 00 54.5 -01 13 19 0.1449 1.1309 162.4 15.4 18.5
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-T28
More information about the Iaude
mailing list