MPEC 2007-U38 : 2007 UR3
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 2007-U37
Read MPEC 2007-U39
M.P.E.C. 2007-U38 Issued 2007 Oct. 20, 15:24 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
2007 UR3
Observations:
K07U03R C2007 10 09.21499 02 09 15.96 +09 57 40.3 21.0 V EU038691
K07U03R C2007 10 09.23262 02 09 15.16 +09 57 32.9 20.9 V EU038691
K07U03R C2007 10 09.25025 02 09 14.33 +09 57 25.5 21.1 V EU038691
K07U03R* C2007 10 19.17904 02 00 03.14 +08 30 45.1 20.0 V EU038691
K07U03R C2007 10 19.19671 02 00 01.85 +08 30 35.3 20.6 V EU038691
K07U03R C2007 10 19.21437 02 00 00.54 +08 30 25.0 20.4 V EU038691
K07U03R C2007 10 19.28428 01 59 55.29 +08 29 44.1 EU038291
K07U03R C2007 10 19.28819 01 59 54.99 +08 29 42.0 EU038291
K07U03R C2007 10 19.29271 01 59 54.67 +08 29 39.0 EU038291
K07U03R C2007 10 20.21297 01 58 51.79 +08 20 29.4 20.8 V EU038291
K07U03R C2007 10 20.21816 01 58 51.38 +08 20 25.9 20.7 V EU038291
K07U03R C2007 10 20.22206 01 58 51.06 +08 20 24.0 20.8 V EU038291
K07U03R C2007 10 20.32034 01 58 43.46 +08 19 25.1 19.6 V EU038G96
K07U03R C2007 10 20.32649 01 58 43.03 +08 19 21.2 19.9 V EU038G96
K07U03R C2007 10 20.33264 01 58 42.52 +08 19 17.2 19.7 V EU038G96
K07U03R C2007 10 20.33877 01 58 42.06 +08 19 13.5 19.7 V EU038G96
Observer details:
291 LPL/Spacewatch II. Observers R. S. McMillan, A. F. Tubbiolo. 1.8-m f/2.7
reflector + CCD.
691 Steward Observatory, Kitt Peak. Observers J. V. Scotti, R. S. McMillan.
0.9-m f/3 reflector + CCD.
G96 Mt. Lemmon Survey. Observer A. D. Grauer. 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.
Orbital elements:
2007 UR3 Earth MOID = 0.1362 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 309.94076 (2000.0) P Q
n 0.50886606 Peri. 315.89718 -0.37469563 -0.92710230
a 1.5538189 Node 156.10384 +0.85680083 -0.35003738
e 0.2804577 Incl. 1.30044 +0.35425348 -0.13399688
P 1.94 H 21.0 G 0.15 U 7
Residuals in seconds of arc
071009 691 0.2- 0.2- 071019 291 0.1- 0.0 071020 G96 0.0 0.2+
071009 691 0.1+ 0.0 071019 291 0.2- 0.2+ 071020 G96 0.8+ 0.0
071009 691 0.1+ 0.3+ 071019 291 0.2+ 0.1- 071020 G96 0.3+ 0.2-
071019 691 0.1+ 0.3- 071020 291 0.1+ 0.2+ 071020 G96 0.6+ 0.2-
071019 691 0.1+ 0.1+ 071020 291 0.1- 0.2-
071019 691 0.0 0.0 071020 291 0.5- 0.2+
Ephemeris:
2007 UR3 a,e,i = 1.55, 0.28, 1 q = 1.1180
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 10 17 02 02.41 +08 51.9 0.414 1.407 170.9 6.4 20.3
2007 10 27 01 50.33 +07 09.7 0.374 1.367 173.7 4.6 19.9
2007 11 06 01 36.82 +05 24.2 0.350 1.327 160.8 14.2 20.1
2007 11 16 01 25.20 +03 59.3 0.340 1.289 147.8 24.2 20.3
2007 11 26 01 18.51 +03 15.2 0.340 1.254 135.9 33.2 20.5
2007 12 06 01 18.24 +03 19.7 0.345 1.220 125.8 40.9 20.7
2007 12 16 01 24.80 +04 12.5 0.354 1.190 117.6 47.1 20.9
2007 12 26 01 37.86 +05 47.5 0.364 1.165 111.0 52.0 21.1
2008 01 05 01 56.75 +07 56.0 0.373 1.144 106.0 55.7 21.2
2008 01 15 02 21.05 +10 29.6 0.383 1.129 102.4 58.3 21.3
2008 01 25 02 50.36 +13 17.5 0.392 1.120 99.9 59.9 21.4
2008 02 04 03 24.28 +16 07.2 0.403 1.118 98.4 60.7 21.4
2008 02 14 04 02.45 +18 44.7 0.417 1.123 97.7 60.6 21.5
2008 02 24 04 44.10 +20 54.9 0.436 1.133 97.7 59.9 21.6
2008 03 05 05 28.03 +22 24.3 0.461 1.150 97.9 58.7 21.7
2008 03 15 06 12.86 +23 04.8 0.494 1.173 98.3 57.1 21.9
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-U38
Read MPEC 2007-U37
Read MPEC 2007-U39
Our Web policy. Index to the CBAT/MPC/ICQ pages.
