MPEC 2009-U108: 2009 UK28
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M.P.E.C. 2009-U108 Issued 2009 Oct. 27, 01:17 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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@CFA.HARVARD.EDU
URL http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2009 UK28
Observations:
K09U28K C2009 10 26.14641 04 18 14.29 -03 27 04.5 19.4 V EU108J75
K09U28K* C2009 10 26.15221 04 18 13.70 -03 26 42.0 18.6 V EU108J75
K09U28K C2009 10 26.15824 04 18 13.02 -03 26 19.1 19.2 V EU108J75
K09U28K C2009 10 26.16403 04 18 12.37 -03 25 58.7 18.3 V EU108J75
K09U28K C2009 10 26.17584 04 18 11.06 -03 25 11.7 18.5 V EU108J75
K09U28K C2009 10 26.87687 04 17 00.15 -02 40 03.9 19.5 C EU108114
K09U28K C2009 10 26.87854 04 16 59.95 -02 39 55.5 19.4 C EU108114
K09U28K C2009 10 26.88036 04 16 59.71 -02 39 48.4 19.3 C EU108114
K09U28K C2009 10 26.88216 04 16 59.53 -02 39 42.5 19.7 C EU108114
K09U28K C2009 10 26.88398 04 16 59.21 -02 39 35.6 19.3 C EU108114
K09U28K C2009 10 26.89838 04 16 57.65 -02 38 36.9 19.7 C EU108114
K09U28K C2009 10 26.90620 04 16 56.76 -02 38 07.0 19.6 C EU108114
K09U28K C2009 10 26.93746 04 16 53.91 -02 36 06.8 18.8 C EU108B33
K09U28K C2009 10 26.94184 04 16 53.49 -02 35 50.0 18.7 C EU108B33
K09U28K C2009 10 26.94622 04 16 52.97 -02 35 33.5 EU108B33
K09U28K C2009 10 26.95544 04 16 51.76 -02 34 54.2 EU108587
K09U28K C2009 10 26.95831 04 16 51.41 -02 34 43.4 EU108587
K09U28K C2009 10 26.96208 04 16 50.99 -02 34 28.0 EU108587
K09U28K C2009 10 26.97644 04 16 49.87 -02 33 32.4 19.2 V EU108J75
K09U28K C2009 10 26.98092 04 16 49.38 -02 33 15.1 19.2 V EU108J75
K09U28K C2009 10 26.98924 04 16 48.44 -02 32 42.6 19.2 V EU108J75
K09U28K C2009 10 26.99370 04 16 47.92 -02 32 25.0 19.3 V EU108J75
Observer details:
114 Engelhardt Observatory, Zelenchukskaya Station. Observers T. Kryachko,
B. Satovski. Measurer T. Kryachko. 0.3-m f/7.7 reflector + CCD.
587 Sormano. Observers F. Manca, A. Testa. Measurer F. Manca. 0.5-m f/7
reflector + CCD.
B33 Libbiano Observatory, Peccioli. Observers P. Bacci, F. Biasci. Measurer
P. Bacci. 0.5-m f/8 Ritchey-Chretien + CCD.
J75 OAM Observatory, La Sagra. Observers S. Sanchez, J. Nomen, R. Stoss,
W. K. Y. Yeung, J. Rodriguez. 0.40-m f/10 reflector + CCD, 0.45-m f/2.8
reflector + CCD.
Orbital elements:
2009 UK28 Earth MOID = 0.2846 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 37.19549 (2000.0) P Q
n 0.39019897 Peri. 324.12929 +0.91847634 -0.23843190
a 1.8547212 Node 52.80222 +0.38610575 +0.71326936
e 0.3349640 Incl. 23.33483 -0.08557786 +0.65908805
P 2.53 H 19.9 G 0.15 U 9
Residuals in seconds of arc
091026 J75 0.4- 0.3+ 091026 114 0.5+ 0.7- 091026 587 2.0- 1.9+
091026 J75 0.4+ 0.6+ 091026 114 1.3- 0.9- 091026 587 1.9- 2.6+
091026 J75 0.2+ 0.3+ 091026 114 0.2- 1.7+ 091026 J75 0.5+ 0.8-
091026 J75 0.0 1.5- 091026 114 0.3- 1.1+ 091026 J75 0.7+ 1.0-
091026 J75 0.2- 0.2+ 091026 B33 0.3+ 0.9- 091026 J75 0.8+ 0.9-
091026 114 0.8+ 1.5- 091026 B33 1.4+ 1.2- 091026 J75 0.6+ 0.8-
091026 114 0.6+ 0.4+ 091026 B33 1.0+ 1.8-
091026 114 0.1+ 0.4+ 091026 587 1.6- 2.3+
Ephemeris:
2009 UK28 a,e,i = 1.85, 0.33, 23 q = 1.2335
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 10 26 04 18.50 -03 36.2 0.310 1.254 142.4 28.9 19.1
2009 11 05 03 57.84 +08 00.6 0.296 1.273 159.6 15.7 18.6
2009 11 15 03 31.75 +20 01.2 0.308 1.297 177.0 2.3 18.2
2009 11 25 03 05.87 +29 53.7 0.348 1.326 164.2 11.7 18.9
2009 12 05 02 46.11 +36 41.9 0.412 1.359 150.5 20.9 19.7
2009 12 15 02 35.33 +41 01.7 0.491 1.395 139.6 27.2 20.3
2009 12 25 02 33.70 +43 47.3 0.583 1.434 130.9 31.2 20.8
2010 01 04 02 39.93 +45 38.1 0.683 1.476 123.6 33.7 21.3
2010 01 14 02 52.34 +46 55.5 0.790 1.518 117.3 35.1 21.7
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-U108
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