MPEC 2008-P59 : 2007 DU112
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M.P.E.C. 2008-P59 Issued 2008 Aug. 12, 18:09 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 DU112
Observations:
K07DB2U C2003 01 28.20093008 03 14.111+04 29 56.52 21.66V EP059645
K07DB2U C2003 01 28.20440208 03 14.060+04 29 56.78 22.42 EP059645
K07DB2U* C2007 02 23.47415 12 33 34.89 -04 04 32.9 21.2 V EP059691
K07DB2U C2007 02 23.49203 12 33 34.75 -04 04 30.6 21.0 V EP059691
K07DB2U C2007 02 23.50972 12 33 34.55 -04 04 29.4 21.5 V EP059691
K07DB2U C2007 02 27.44598 12 32 56.11 -03 56 50.0 EP059691
K07DB2U C2007 02 27.46714 12 32 55.89 -03 56 46.9 EP059691
K07DB2U C2007 02 27.48830 12 32 55.66 -03 56 44.5 EP059691
K07DB2U C2007 03 09.31123 12 31 03.50 -03 35 45.4 21.2 V EP059691
K07DB2U C2007 03 09.32882 12 31 03.27 -03 35 42.7 20.8 V EP059691
K07DB2U C2007 03 09.34641 12 31 03.04 -03 35 40.6 21.0 V EP059691
K07DB2U C2007 03 09.42939 12 31 01.99 -03 35 29.2 20.1 V EP059G96
K07DB2U C2007 03 09.43566 12 31 01.95 -03 35 28.5 21.0 V EP059G96
K07DB2U C2007 03 09.44178 12 31 01.84 -03 35 27.8 20.3 V EP059G96
K07DB2U C2007 03 09.44808 12 31 01.74 -03 35 26.8 20.5 V EP059G96
K07DB2U C2007 03 13.21984 12 30 13.70 -03 26 47.3 21.1 V EP059691
K07DB2U C2007 03 13.23745 12 30 13.49 -03 26 44.9 20.9 V EP059691
K07DB2U C2007 03 13.25506 12 30 13.22 -03 26 41.9 21.1 V EP059691
K07DB2U C2007 03 26.29567 12 27 14.32 -02 55 17.4 20.3 V EP059G96
K07DB2U C2007 03 26.30396 12 27 14.22 -02 55 16.0 20.3 V EP059G96
K07DB2U C2007 03 26.31218 12 27 14.07 -02 55 15.0 20.1 V EP059G96
K07DB2U C2007 03 26.32037 12 27 13.96 -02 55 14.0 20.4 V EP059G96
K07DB2U C2007 04 07.29064 12 24 26.71 -02 26 00.8 20.8 V EP059G96
K07DB2U C2007 04 07.30008 12 24 26.56 -02 25 59.4 20.7 V EP059G96
K07DB2U C2007 04 07.30969 12 24 26.42 -02 25 58.0 20.7 V EP059G96
K07DB2U C2007 04 07.31917 12 24 26.28 -02 25 54.0 19.5 V EP059G96
K07DB2U C2007 04 15.28763 12 22 41.37 -02 07 14.7 20.8 V EP059G96
K07DB2U C2007 04 15.29436 12 22 41.30 -02 07 14.0 20.5 V EP059G96
K07DB2U C2007 04 15.30100 12 22 41.23 -02 07 12.7 20.8 V EP059G96
K07DB2U C2007 04 15.30772 12 22 41.16 -02 07 12.2 20.7 V EP059G96
K07DB2U C2007 04 20.23949 12 21 41.11 -01 56 12.7 20.9 V EP059G96
K07DB2U C2007 04 20.24610 12 21 41.04 -01 56 12.1 20.9 V EP059G96
K07DB2U C2007 04 20.25271 12 21 40.93 -01 56 11.2 21.1 V EP059G96
K07DB2U C2007 04 20.25935 12 21 40.86 -01 56 10.3 20.8 V EP059G96
K07DB2U C2008 03 10.44142 13 43 56.03 -05 42 53.6 20.3 V EP059691
K07DB2U C2008 03 10.45154 13 43 55.92 -05 42 52.1 20.8 V EP059691
K07DB2U C2008 03 10.45911 13 43 55.86 -05 42 51.9 20.5 V EP059691
K07DB2U C2008 03 10.46923 13 43 55.74 -05 42 49.7 20.9 V EP059691
K07DB2U C2008 03 10.47681 13 43 55.69 -05 42 49.0 20.8 V EP059691
K07DB2U C2008 03 10.48695 13 43 55.59 -05 42 47.6 20.7 V EP059691
K07DB2U C2008 03 31.23832 13 40 01.97 -04 58 20.1 20.8 V EP059691
K07DB2U C2008 03 31.25590 13 40 01.72 -04 58 17.8 20.4 V EP059691
K07DB2U C2008 03 31.27348 13 40 01.51 -04 58 15.7 20.5 V EP059691
K07DB2U C2008 04 03.24588 13 39 21.68 -04 51 34.9 20.6 V EP059691
K07DB2U C2008 04 03.26345 13 39 21.42 -04 51 32.7 20.6 V EP059691
K07DB2U C2008 04 03.28101 13 39 21.17 -04 51 30.1 20.8 V EP059691
Observer details:
645 Apache Point--Sloan Digitial Sky Survey. Observers Sloan Digital Sky
Survey Collaboration. 2.5-m SDSS Telescope + SDSS camera.
691 Steward Observatory, Kitt Peak. Observers J. V. Scotti, R. S. McMillan,
T. H. Bressi. 0.9-m Spacewatch telescope.
G96 Mt. Lemmon Survey. Observers E. J. Christensen, R. E. Hill,
R. A. Kowalski. Measurers E. C. Beshore, E. J. Christensen, 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 DU112
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 2.44966 (2000.0) P Q
n 0.00374982 Peri. 348.59918 -0.99627767 -0.07945952
a 41.0326142 Node 187.10259 +0.08331757 -0.98707740
e 0.7796313 Incl. 15.68195 -0.02211288 -0.13915601
P 263 H 11.2 G 0.15 U 0
Residuals in seconds of arc
030128 645 0.0 0.0 070313 691 0.4+ 0.1- 070420 G96 0.3- 0.0
030128 645 0.0 0.0 070313 691 0.1- 0.5+ 070420 G96 0.2- 0.0
070223 691 0.3- 0.1+ 070326 G96 0.0 0.2- 080310 691 0.3+ 0.4-
070223 691 0.1+ 0.4+ 070326 G96 0.3+ 0.1- 080310 691 0.0 0.1-
070223 691 0.3- 0.4- 070326 G96 0.1- 0.3- 080310 691 0.2+ 0.8-
070227 691 0.0 0.0 070326 G96 0.0 0.5- 080310 691 0.3- 0.2+
070227 691 0.1+ 0.6+ 070407 G96 0.1+ 0.2- 080310 691 0.0 0.0
070227 691 0.0 0.4+ 070407 G96 0.2- 0.1- 080310 691 0.1- 0.2+
070309 691 0.1+ 0.2- 070407 G96 0.3- 0.1- 080331 691 0.0 0.1-
070309 691 0.0 0.2+ 070407 G96 (0.4- 2.5+) 080331 691 0.1- 0.2-
070309 691 0.1- 0.1- 070415 G96 0.2- 0.2+ 080331 691 0.3+ 0.4-
070309 G96 0.1+ 0.1+ 070415 G96 0.0 0.0 080403 691 0.1+ 0.2+
070309 G96 0.7+ 0.1- 070415 G96 0.3+ 0.4+ 080403 691 0.2- 0.0
070309 G96 0.3+ 0.2- 070415 G96 0.5+ 0.1- 080403 691 0.3- 0.3+
070309 G96 0.0 0.1- 070420 G96 0.0 0.2+
070313 691 0.0 0.0 070420 G96 0.1+ 0.1-
Ephemeris:
2007 DU112 a,e,i = 41.03, 0.78, 16 q = 9.0423
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 08 12 13 36.02 -03 49.9 10.176 9.778 64.2 5.4 21.6
2008 08 22 13 39.32 -04 07.8 10.333 9.797 55.6 4.9 21.6
2008 09 01 13 43.03 -04 27.5 10.477 9.816 47.0 4.3 21.6
2009 01 09 14 40.13 -07 59.2 10.395 10.080 68.8 5.2 21.7
2009 01 19 14 42.83 -07 59.2 10.257 10.102 78.2 5.5 21.7
2009 01 29 14 44.97 -07 55.8 10.113 10.124 87.8 5.6 21.7
2009 02 08 14 46.49 -07 49.0 9.969 10.146 97.5 5.5 21.7
2009 02 18 14 47.38 -07 39.1 9.829 10.168 107.4 5.3 21.6
2009 02 28 14 47.63 -07 26.2 9.697 10.190 117.3 5.0 21.6
2009 03 10 14 47.26 -07 10.9 9.580 10.213 127.3 4.4 21.5
2009 03 20 14 46.31 -06 53.5 9.480 10.235 137.4 3.8 21.5
2009 03 30 14 44.86 -06 34.8 9.403 10.258 147.3 3.0 21.4
2009 04 09 14 42.99 -06 15.5 9.351 10.281 157.1 2.2 21.4
2009 04 19 14 40.83 -05 56.3 9.327 10.304 165.9 1.4 21.3
2009 04 29 14 38.51 -05 38.1 9.332 10.327 170.6 0.9 21.3
2009 05 09 14 36.15 -05 21.5 9.367 10.351 166.3 1.3 21.3
2009 05 19 14 33.91 -05 07.2 9.431 10.374 157.7 2.1 21.4
2009 05 29 14 31.89 -04 55.8 9.522 10.398 148.3 2.9 21.5
2009 06 08 14 30.22 -04 47.7 9.638 10.422 138.6 3.7 21.6
2009 06 18 14 28.98 -04 43.1 9.776 10.446 129.0 4.3 21.6
2009 06 28 14 28.24 -04 42.0 9.932 10.470 119.5 4.8 21.7
2009 07 08 14 28.04 -04 44.4 10.101 10.494 110.1 5.2 21.8
2009 07 18 14 28.39 -04 50.1 10.280 10.519 100.8 5.4 21.8
2009 07 28 14 29.32 -04 58.8 10.465 10.543 91.7 5.5 21.9
2009 08 07 14 30.79 -05 10.3 10.650 10.568 82.6 5.5 21.9
2009 08 17 14 32.79 -05 24.0 10.832 10.593 73.7 5.3 21.9
2009 08 27 14 35.29 -05 39.6 11.007 10.618 64.9 4.9 22.0
2007 DU112 has a Saturn MOID of 0.30 AU. There were no encounters to
within 1 AU between 2007 DU112 and Saturn between 1700 and 2179.
Gareth V. Williams (C) Copyright 2008 MPC M.P.E.C. 2008-P59
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