MPEC 2019-A113: 2003 YW1
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M.P.E.C. 2019-A113 Issued 2019 Jan. 7, 17:40 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2003 YW1
Revision to MPEC 2003-Y34
Additional Observations:
K03Y01W C2018 12 17.25980202 05 00.108+44 20 59.81 20.8 GVEA113F51
K03Y01W C2019 01 07.35431 03 11 20.681+21 03 02.75 21.5 wUEA113F51
K03Y01W C2019 01 07.36787 03 11 23.141+21 02 10.53 21.6 wUEA113F51
K03Y01W C2019 01 07.38145 03 11 25.617+21 01 18.29 21.7 wUEA113F51
K03Y01W C2019 01 07.39506 03 11 28.090+21 00 26.26 21.6 wUEA113F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m
Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
181217 F51 0.88+ 0.37+ 190107 F51 0.90+ 0.13- MPO215080 -0.35 day
Orbital elements:
2003 YW1 Earth MOID = 0.1881 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 47.85409 (2000.0) P Q
n 0.45860443 Peri. 182.38571 -0.16020745 -0.93038466
a 1.6653693 Node 276.96944 +0.91104266 -0.01080552
e 0.2968620 Incl. 19.40106 +0.37991427 -0.36642548
P 2.15 H 22.3 G 0.15 U 1
Residuals in seconds of arc
031130 645 0.1- 0.0 031219 291 (1.0- 3.1-) 031225 291 0.3- 0.1-
031130 645 0.2- 0.1+ 031219 291 0.5- 1.0- 031229 448 0.2+ 0.8-
031218 691 0.3+ 0.2- 031219 926 0.2- 0.8- 031229 448 0.1- 0.4-
031218 691 0.3+ 0.9- 031219 926 (0.4+ 1.5-) 031229 448 0.2+ 0.1+
031218 691 0.0 1.1- 031219 291 0.3- 0.4- 031229 291 0.2+ 1.0+
031218 246 (2.0+ 0.1-) 031219 926 0.2- 0.1- 031229 291 0.4- 1.2+
031218 246 (1.6+ 0.7+) 031219 854 0.2+ 0.0 031229 291 0.2+ 0.3+
031218 246 0.2- 0.2+ 031219 854 (0.2- 2.4-) 040201 413 0.3- 0.4-
031218 246 0.5- 0.8- 031219 854 1.1+ 0.7- 181217 F51 0.3- 0.7+
031218 246 1.3+ 1.0+ 031222 704 0.1+ 0.2- 190107 F51 0.1- 0.2+
031218 246 1.3+ 0.2- 031222 704 1.3+ 0.1- 190107 F51 0.0 0.1-
031218 246 0.9+ 0.5+ 031222 704 0.1- 0.6+ 190107 F51 0.1+ 0.2-
031219 649 0.5+ 0.2- 031222 704 0.6+ 0.4- 190107 F51 0.0 0.0
031219 649 0.2- 0.1- 031225 291 0.4- 1.3+
031219 649 0.1+ 0.1- 031225 291 0.8- 0.6-
Ephemeris:
2003 YW1 a,e,i = 1.67, 0.30, 19 q = 1.1710
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 08 01 40 04.8 +52 55 41 0.3043 1.2103 132.1 37.2 21.6
...
2018 12 23 02 22 25.1 +38 12 06 0.2776 1.1845 131.0 38.8 21.4
...
2018 12 31 02 47 47.0 +29 09 11 0.2783 1.1761 128.2 41.0 21.5
...
2019 01 06 03 07 01.5 +22 29 41 0.2863 1.1724 125.3 43.2 21.6
2019 01 07 03 10 13.6 +21 25 36 0.2883 1.1720 124.8 43.5 21.6
2019 01 08 03 13 25.3 +20 22 28 0.2904 1.1717 124.3 43.9 21.6
...
2019 01 14 03 32 26.8 +14 27 13 0.3064 1.1710 121.0 46.1 21.8
...
2019 01 22 03 57 14.1 +07 46 42 0.3354 1.1738 116.7 48.5 22.1
...
2019 02 06 04 41 36.8 -00 58 20 0.4073 1.1896 110.2 51.1 22.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A113
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