MPEC 1999-T10: 1998 RO1 = 1999 SN5
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M.P.E.C. 1999-T10 Issued 1999 Oct. 3, 15:27 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1998 RO1 = 1999 SN5
Revision to MPEC 1999-P22
Orbital elements:
1998 RO1 = 1999 SN5
Id. A. Galad, A. Nakamura, C. Jacques
Epoch 1999 Aug. 10.0 TT = JDT 2451400.5 Williams
M 233.97251 (2000.0) P Q
n 0.99956150 Peri. 151.04530 -0.80383543 -0.59239651
a 0.9906716 Node 351.95072 +0.44394710 -0.53702759
e 0.7200611 Incl. 22.67966 +0.39592875 -0.60055620
P 0.99 H 18.0 G 0.15 U 5
Residuals in seconds of arc
980914 704 0.4+ 0.9- 980927 557 0.1+ 0.3- 990914 118 0.8+ 0.2+
980914 704 0.4+ 0.8+ 980927 557 0.6+ 0.2+ 990914 118 0.6+ 0.2+
980914 704 0.1+ 0.6+ 981014 422 0.5- 1.2+ 990914 118 0.5+ 0.1+
980914 704 (0.6- 2.0+) 981015 422 1.0+ 0.1- 990920 848 1.1- 0.1-
980915 426 0.9+ 0.5- 981015 422 0.1+ 0.4- 990920 848 0.7- 0.2-
980915 426 0.2- 0.2+ 981015 422 0.4- 1.0+ 990920 848 0.2- 0.2+
980915 426 0.4- 0.2- 990804 413 0.4+ 0.4- 990929 848 0.5+ 0.4+
980915 426 1.2- 0.0 990804 413 0.5+ 0.5- 990929 848 0.2- 0.3+
980915 587 0.2+ 0.2- 990804 413 0.5+ 0.4- 990929 848 0.1+ 0.3-
980915 587 0.9+ 1.0+ 990807 711 0.7- 0.3- 990930 704 0.4+ 0.3-
980915 587 1.0+ 0.1+ 990807 711 1.3- 0.3- 990930 704 0.5- 1.0-
980916 422 0.0 0.1+ 990808 711 1.9- 0.9- 990930 704 0.3+ 0.3-
980916 422 0.0 0.2- 990808 711 1.1- 0.8- 990930 704 0.8+ 0.1+
980916 422 0.4+ 0.2- 990817 071 0.4+ 0.7+ 990930 704 0.6+ 0.0
980916 422 0.1+ 0.2- 990817 071 0.5+ 0.8+ 990931 719 0.8- 1.2+
980916 426 0.0 0.5- 990818 071 0.1- 0.1- 990931 719 0.5- 0.5+
980916 426 0.1- 0.5- 990818 071 1.1- 0.0 991001 704 0.7+ 0.1+
980916 426 0.0 0.3- 990818 071 0.1- 0.5+ 991001 704 1.0+ 0.0
980916 557 0.2+ 0.6- 990819 071 (5.2- 0.5+) 991001 704 0.4+ 0.1+
980916 557 0.5- 0.0 990819 071 0.5- 0.7+ 991001 402 0.4- 0.5-
980917 426 0.1+ 0.0 990819 071 0.6- 0.4+ 991001 402 1.2- 0.2+
980917 426 0.2+ 0.1+ 990822 402 0.5+ 0.1- 991001 402 0.6+ 1.1-
980917 426 0.7- 0.3- 990822 402 0.6- 0.3- 991001 402 0.6+ 0.2-
980917 422 0.1- 0.2- 990822 402 0.4+ 0.8- 991001 426 1.0- 0.3+
980917 422 0.1- 0.4- 990831 413 0.1+ 0.3+ 991001 426 0.3- 0.1+
980917 422 0.1+ 0.1+ 990831 413 0.1+ 0.3+ 991001 426 0.6- 0.2+
980917 587 0.2+ 0.9- 990908 703 0.5- 0.1+ 991001 104 0.3- 0.1+
980917 587 0.2+ 0.7- 990908 703 1.3- 1.7+ 991001 104 0.5+ 0.1-
980917 587 1.0- 1.1- 990908 703 1.6- 0.2- 991001 104 0.4- 0.0
980918 704 0.3- 0.6- 990908 703 1.2- 0.8- 991001 104 0.6- 0.1-
980918 704 1.1+ 0.0 990908 118 0.3- 0.4+ 991001 587 0.1+ 0.9+
980918 704 1.8+ 0.6+ 990908 118 0.4- 0.3- 991001 587 0.0 1.1+
980918 704 1.1- 1.6+ 990909 704 0.1+ 0.4+ 991001 587 0.6+ 0.2+
980918 422 0.1+ 0.1+ 990909 704 0.5+ 0.2- 991001 557 0.2- 0.1-
980918 422 0.3+ 0.4+ 990909 704 0.1+ 0.0 991001 557 0.2- 0.2-
980918 422 0.6+ 0.5+ 990909 704 0.6+ 0.1+ 991001 557 0.2- 0.1-
980918 557 0.4+ 0.3- 990909 704 0.8+ 0.4- 991001 046 0.1+ 0.1-
980918 557 0.0 0.2- 990912 360 0.0 0.2+ 991001 046 1.7- 0.1-
980918 557 0.1- 0.3- 990912 360 0.1- 0.3+ 991001 046 0.3+ 0.4+
980920 587 0.6- 1.0- 990912 360 0.2- 0.3+ 991001 046 0.3- 0.2-
980920 587 (0.2- 2.5-) 990912 046 0.1- 0.3+ 991001 046 0.5- 0.0
980923 046 0.6+ 0.1- 990912 046 0.6+ 0.3+ 991001 595 0.1- 0.2-
980923 046 0.4+ 0.1- 990912 046 0.1- 0.3+ 991001 595 0.3- 0.1-
980923 046 0.7- 0.8- 990912 046 0.6+ 0.1+ 991001 595 0.2+ 0.1-
980923 046 0.0 1.2- 990912 046 0.0 0.3+ 991002 859 (3.7- 0.8-)
980924 699 (2.6+ 0.5-) 990913 704 0.4- 0.3+ 991002 859 (4.2- 0.6-)
980924 699 1.4+ 0.0 990913 704 0.6+ 0.2+ 991002 859 (2.8- 0.2+)
980924 699 1.4+ 1.0- 990913 704 0.0 0.4+ 991002 426 0.7- 0.3+
980927 422 0.5+ 0.4- 990913 704 0.1- 0.2+ 991002 426 0.2- 0.2+
980927 422 1.7+ 0.1- 990913 704 0.1- 0.4+ 991002 426 0.3- 0.1-
Ephemeris:
1998 RO1 a,e,i = 0.99, 0.72, 23 q = 0.2773
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 09 29 21 11.93 -15 28.7 0.377 1.279 130.3 36.7 17.9
1999 10 04 20 42.23 -14 49.4 0.386 1.233 118.6 45.4 18.1
1999 10 09 20 16.23 -13 54.3 0.401 1.184 107.8 53.4 18.3
1999 10 14 19 54.05 -12 50.6 0.419 1.133 97.7 60.8 18.6
1999 10 19 19 35.19 -11 43.5 0.438 1.078 88.5 67.5 18.7
1999 10 24 19 18.86 -10 36.3 0.458 1.019 79.8 73.9 18.9
1999 10 29 19 04.16 -09 31.1 0.476 0.957 71.6 80.2 19.1
1999 11 03 18 50.19 -08 29.8 0.493 0.890 63.6 86.6 19.3
1999 11 08 18 36.00 -07 34.4 0.508 0.820 55.6 93.6 19.4
1999 11 13 18 20.58 -06 48.4 0.521 0.744 47.5 101.4 19.6
1999 11 18 18 02.87 -06 18.0 0.535 0.664 39.0 110.6 20.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-T10
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