MPEC 2008-Y45 : 2005 SG19
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M.P.E.C. 2008-Y45 Issued 2008 Dec. 23, 04:42 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
2005 SG19
Revision to MPEC 2005-S71
Additional Observations:
K05S19G C2008 12 22.16500 12 47 43.32 +12 56 27.7 20.8 C EY045493
K05S19G C2008 12 22.17182 12 47 43.92 +12 56 23.5 20.4 C EY045493
K05S19G C2008 12 22.17866 12 47 44.49 +12 56 19.6 20.4 C EY045493
K05S19G C2008 12 23.14136 12 49 08.75 +12 47 00.6 20.3 C EY045493
K05S19G C2008 12 23.14510 12 49 09.07 +12 46 57.9 20.7 C EY045493
K05S19G C2008 12 23.14886 12 49 09.38 +12 46 56.1 20.7 C EY045493
Observer details:
493 Calar Alto. Observer F. Hormuth. 1.23-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
081222 493 75.2+ 81.1- 081223 493 75.8+ 82.1- MPO 97810 -0.081 day
Orbital elements:
2005 SG19 Earth MOID = 0.2819 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 316.27437 (2000.0) P Q
n 0.23156710 Peri. 249.37840 -0.15055365 +0.98398414
a 2.6263432 Node 13.10370 -0.67515465 -0.03181820
e 0.5881747 Incl. 24.89591 -0.72214943 -0.17539333
P 4.26 H 16.9 G 0.15 U 3
Residuals in seconds of arc
050926 691 0.2- 0.1- 050928 734 0.3+ 0.4+ 051013 291 0.0 0.3-
050926 691 0.0 0.2+ 050928 291 0.1- 0.1+ 051025 448 0.1- 0.5+
050926 691 0.3- 0.1+ 050928 291 0.2- 0.0 051025 448 0.5- 0.5-
050926 291 0.3- 0.1+ 050928 291 0.4+ 0.1+ 051025 448 0.6- 1.5-
050926 291 0.1- 0.1- 051001 G96 0.1- 0.2- 051025 291 0.1+ 0.3+
050926 291 0.2- 0.0 051001 G96 0.3- 0.3- 051025 291 0.1+ 0.5+
050927 291 0.1- 0.1+ 051001 G96 0.2- 0.4- 051025 291 0.2+ 0.3+
050927 291 0.5+ 0.5+ 051001 G96 0.1- 0.3- 051222 291 0.3- 0.3-
050927 291 0.6+ 0.1+ 051007 G96 0.0 0.2- 051222 291 0.3+ 0.1-
050927 734 0.1- 0.2- 051007 G96 0.2+ 0.1- 051222 291 0.0 0.2+
050927 734 0.2+ 0.2- 051007 G96 0.3- 0.1+ 081222 493 0.1+ 0.1+
050927 734 0.6- 0.2+ 051007 G96 0.1- 0.0 081222 493 0.3+ 0.2-
050928 J95 0.0 0.1- 051007 F65 0.6- 0.3+ 081222 493 0.0 0.1-
050928 J95 0.3+ 0.2- 051007 F65 0.1- 0.1- 081223 493 0.0 0.3+
050928 J95 0.2- 0.1+ 051007 F65 0.2- 0.1- 081223 493 0.1- 0.2-
050928 734 0.5+ 1.4- 051013 291 0.1+ 0.2+ 081223 493 0.3- 0.1+
050928 734 1.2+ 1.0- 051013 291 0.2- 0.4-
Ephemeris:
2005 SG19 a,e,i = 2.63, 0.59, 25 q = 1.0816
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 12 20 12 44.55 +13 17.4 1.990 2.122 83.8 27.4 21.3
2008 12 30 12 59.03 +11 40.3 1.803 2.049 89.6 28.7 21.0
2009 01 09 13 13.05 +10 01.3 1.618 1.974 95.6 29.7 20.7
2009 01 19 13 26.49 +08 17.7 1.436 1.898 101.7 30.5 20.4
2009 01 29 13 39.15 +06 26.1 1.260 1.821 107.9 31.0 20.0
2009 02 08 13 50.77 +04 20.1 1.090 1.744 114.2 31.0 19.6
2009 02 18 14 01.05 +01 49.3 0.928 1.667 120.9 30.6 19.2
2009 02 28 14 09.52 -01 22.5 0.777 1.590 127.9 29.4 18.6
2009 03 10 14 15.50 -05 42.7 0.638 1.514 135.4 27.4 18.0
2009 03 20 14 18.04 -11 55.1 0.514 1.440 143.1 24.5 17.4
2009 03 30 14 15.32 -21 05.9 0.410 1.369 149.9 21.5 16.7
2009 04 09 14 03.91 -34 27.8 0.333 1.302 150.4 22.3 16.2
2009 04 19 13 34.99 -51 45.9 0.292 1.240 139.3 31.9 16.0
2009 04 29 12 19.23 -68 42.0 0.288 1.186 122.1 46.0 16.3
2009 05 09 09 03.95 -77 05.1 0.314 1.141 106.9 57.9 16.8
2009 05 19 06 03.51 -73 43.3 0.354 1.107 96.2 65.3 17.2
2009 05 29 04 51.80 -68 01.7 0.398 1.087 89.8 68.8 17.5
2009 06 08 04 16.77 -63 17.6 0.438 1.082 86.6 69.5 17.7
2009 06 18 03 54.09 -59 34.7 0.472 1.091 86.1 68.3 17.9
2009 06 28 03 35.74 -56 42.1 0.497 1.114 87.8 65.8 17.9
2009 07 08 03 17.59 -54 29.5 0.513 1.150 91.5 62.1 18.0
2009 07 18 02 56.86 -52 47.3 0.521 1.198 97.0 57.4 17.9
2009 07 28 02 30.98 -51 21.8 0.524 1.254 104.5 51.7 17.9
2009 08 07 01 58.34 -49 46.7 0.526 1.317 113.7 44.8 17.8
2009 08 17 01 19.70 -47 28.2 0.534 1.385 124.2 37.2 17.7
2009 08 27 00 38.86 -43 56.6 0.555 1.457 135.2 29.3 17.7
2009 09 06 00 01.70 -39 10.0 0.596 1.532 144.4 22.5 17.8
2009 09 16 23 32.41 -33 41.7 0.661 1.608 149.0 18.8 18.0
2009 09 26 23 12.07 -28 13.0 0.751 1.685 147.4 18.7 18.4
2009 10 06 22 59.77 -23 12.4 0.866 1.762 141.5 20.7 18.8
2009 10 16 22 53.78 -18 49.7 1.002 1.839 133.9 23.0 19.3
2009 10 26 22 52.60 -15 03.1 1.156 1.916 125.8 24.9 19.8
2009 11 05 22 55.00 -11 46.2 1.325 1.991 117.9 26.1 20.2
2009 11 15 23 00.05 -08 52.4 1.504 2.066 110.1 26.7 20.6
2009 11 25 23 07.09 -06 15.7 1.693 2.139 102.7 26.8 20.9
2009 12 05 23 15.63 -03 51.6 1.888 2.211 95.5 26.3 21.2
2009 12 15 23 25.31 -01 36.6 2.086 2.282 88.4 25.5 21.5
2009 12 25 23 35.88 +00 31.7 2.286 2.351 81.5 24.4 21.7
2010 01 04 23 47.12 +02 35.0 2.484 2.419 74.7 23.1 21.9
Gareth V. Williams (C) Copyright 2008 MPC M.P.E.C. 2008-Y45
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