MPEC 2008-Y70 : 2008 YZ28
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2008-Y69
Read MPEC 2008-Y71
M.P.E.C. 2008-Y70 Issued 2008 Dec. 30, 17:44 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
2008 YZ28
Observations:
K08Y28Z* C2008 12 30.15494 02 03 05.14 +09 51 45.7 18.9 V EY070G96
K08Y28Z C2008 12 30.16280 02 03 10.00 +09 50 52.0 18.9 V EY070G96
K08Y28Z C2008 12 30.17066 02 03 14.90 +09 49 59.0 18.7 V EY070G96
K08Y28Z C2008 12 30.17848 02 03 19.72 +09 49 05.4 18.9 V EY070G96
K08Y28Z C2008 12 30.21343 02 03 41.43 +09 45 07.6 18.8 V EY070G96
K08Y28Z C2008 12 30.22004 02 03 45.49 +09 44 23.4 18.7 R EY070854
K08Y28Z C2008 12 30.22248 02 03 47.05 +09 44 06.1 18.9 V EY070G96
K08Y28Z C2008 12 30.22420 02 03 48.08 +09 43 55.0 18.6 R EY070854
K08Y28Z C2008 12 30.22668 02 03 49.55 +09 43 36.7 18.7 R EY070H01
K08Y28Z C2008 12 30.22799 02 03 50.36 +09 43 27.9 18.6 R EY070H01
K08Y28Z C2008 12 30.22835 02 03 50.66 +09 43 26.3 18.6 R EY070854
K08Y28Z C2008 12 30.22876 02 03 50.84 +09 43 22.7 18.6 R EY070H01
K08Y28Z C2008 12 30.23148 02 03 52.63 +09 43 04.9 18.8 V EY070G96
K08Y28Z C2008 12 30.23298 02 03 53.46 +09 42 54.0 18.0 R EY070H01
K08Y28Z C2008 12 30.24265 02 03 59.54 +09 41 49.0 18.9 V EY070G96
K08Y28Z C2008 12 30.70631 02 08 49.39 +08 50 01.3 19.1 R EY070113
K08Y28Z C2008 12 30.71100 02 08 52.19 +08 49 30.4 19.0 R EY070113
K08Y28Z C2008 12 30.71569 02 08 55.04 +08 48 58.9 19.5 R EY070113
Observer details:
113 Volkssternwarte Drebach, Schoenbrunn. Observer G. Lehmann. 0.5-m f/5
reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
Orbital elements:
2008 YZ28 Earth MOID = 0.0971 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 1.72116 (2000.0) P Q
n 0.20816441 Peri. 133.85189 +0.62985482 -0.51647135
a 2.8196707 Node 266.33535 +0.43317008 +0.85352799
e 0.6588082 Incl. 35.54270 +0.64470659 -0.06890083
P 4.73 H 19.9 G 0.15 U 9
Residuals in seconds of arc
081230 G96 0.1+ 0.0 081230 G96 0.4+ 0.2- 081230 G96 0.3+ 0.3-
081230 G96 0.1- 0.2- 081230 854 0.2- 0.3+ 081230 H01 0.1- 0.1+
081230 G96 0.2+ 0.3+ 081230 H01 0.1- 0.0 081230 G96 0.0 0.3-
081230 G96 0.2- 0.1- 081230 H01 0.1- 0.1+ 081230 113 0.1+ 0.2+
081230 G96 0.3+ 0.2- 081230 854 0.1- 0.2- 081230 113 0.3- 0.2+
081230 854 0.3- 0.4+ 081230 H01 0.1- 0.2+ 081230 113 0.1+ 0.4-
Ephemeris:
2008 YZ28 a,e,i = 2.82, 0.66, 36 q = 0.9620
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 12 30 02 01.44 +10 09.7 0.240 1.101 113.2 55.2 19.0
2009 01 09 03 20.38 -03 44.7 0.339 1.171 115.8 49.1 19.7
2009 01 19 04 05.31 -10 02.2 0.469 1.249 113.9 46.1 20.5
2009 01 29 04 35.51 -12 42.2 0.612 1.333 111.0 43.6 21.1
2009 02 08 04 59.08 -13 40.5 0.763 1.420 107.9 41.4 21.7
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-Y70
Read MPEC 2008-Y69
Read MPEC 2008-Y71
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)
