MPEC 2019-O91 : 2019 LW1
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M.P.E.C. 2019-O91 Issued 2019 July 28, 18:57 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
2019 LW1
Revision to MPEC 2019-L81
Additional Observations:
K19L01W C2013 01 18.40966 06 18 47.400+16 36 58.93 22.9 GVEO091F51
K19L01W C2013 01 18.42182 06 18 46.718+16 37 01.92 22.5 GVEO091F51
K19L01W C2015 04 12.48825 14 24 07.173-00 40 23.21 21.6 GVEO091F51
K19L01W C2015 04 12.50507 14 24 06.112-00 40 14.27 22.2 GVEO091F51
K19L01W C2015 04 24.52627 14 11 35.485+01 03 53.88 22.1 GVEO091F51
K19L01W C2015 04 24.54047 14 11 34.490+01 04 01.05 22.3 GVEO091F51
K19L01W C2015 04 24.55464 14 11 33.527+01 04 07.73 22.0 GVEO091F51
K19L01W C2015 04 24.56887 14 11 32.536+01 04 15.11 21.8 GVEO091F51
K19L01W C2015 05 19.33451 13 44 13.811+03 34 54.21 22.2 GVEO091F51
K19L01W C2015 05 19.34628 13 44 13.091+03 34 56.67 21.7 GVEO091F51
K19L01W C2015 05 19.35798 13 44 12.386+03 34 58.58 21.8 GVEO091F51
K19L01W C2015 05 20.41597 13 43 12.926+03 38 11.17 VEO091F51
K19L01W C2015 05 20.42761 13 43 12.257+03 38 13.18 VEO091F51
K19L01W C2015 06 07.27280 13 31 14.354+03 45 26.98 22.6 GVEO091F51
K19L01W C2015 06 07.29430 13 31 13.790+03 45 24.37 22.4 GVEO091F51
K19L01W C2015 06 07.30605 13 31 13.445+03 45 22.79 21.9 GVEO091F51
K19L01W C2015 06 07.31781 13 31 13.151+03 45 21.24 22.2 GVEO091F51
K19L01W C2015 06 08.27100 13 30 51.813+03 43 18.09 22.1 GVEO091F51
K19L01W C2015 06 08.28272 13 30 51.519+03 43 16.62 21.8 GVEO091F51
K19L01W C2015 06 08.29443 13 30 51.256+03 43 15.12 22.5 GVEO091F51
K19L01W C2015 06 08.30628 13 30 50.951+03 43 13.11 21.9 GVEO091F51
K19L01W C2019 06 30.51659 21 55 37.104-01 20 53.12 19.7 GVEO091F51
K19L01W C2019 06 30.52893 21 55 39.484-01 20 48.93 19.4 GVEO091F51
K19L01W C2019 06 30.54127 21 55 41.881-01 20 44.52 20.5 GVEO091F51
K19L01W C2019 06 30.55364 21 55 44.251-01 20 40.65 19.2 GVEO091F51
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. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2019 LW1 Earth MOID = 0.2038 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 331.10343 (2000.0) P Q
n 0.26687433 Peri. 193.14530 +0.86137615 +0.49882137
a 2.3892679 Node 136.49901 -0.45253184 +0.83936994
e 0.4919303 Incl. 8.01329 -0.23075108 +0.21595218
P 3.69 H 19.2 G 0.15 U 1
Residuals in seconds of arc
130118 F51 0.0 0.1+ 190604 711 0.3- 0.4+ 190628 I52 0.5+ 0.1-
130118 F51 0.1+ 0.2+ 190604 711 0.3- 0.4+ 190630 A17 0.3- 0.5-
150412 F51 0.5+ 0.2- 190604 711 0.2- 0.4+ 190630 A17 0.2+ 0.1+
150412 F51 0.7- 0.2- 190604 L01 0.6+ 0.2+ 190630 A17 1.2- 0.9+
150424 F51 0.0 0.1- 190604 L01 0.6+ 1.4+ 190630 F51 0.0 0.0
150424 F51 0.1- 0.1+ 190604 L01 1.2+ 0.5- 190630 F51 0.0 0.0
150424 F51 0.2+ 0.3- 190605 I52 0.2- 0.2- 190630 F51 0.3+ 0.3+
150424 F51 0.1+ 0.1+ 190605 I52 0.4- 0.4+ 190630 F51 0.1+ 0.0
150519 F51 0.1+ 0.0 190612 I52 0.2+ 0.0 190704 703 0.9- 0.8+
150519 F51 0.2- 0.2+ 190612 I52 0.3+ 0.4- 190704 703 0.1+ 0.4-
150519 F51 0.3- 0.1- 190612 I52 0.3+ 0.3+ 190704 703 0.2- 0.5-
150520 F51 0.1- 0.1- 190612 I52 0.1- 0.1- 190704 703 0.8- 0.7-
150520 F51 0.1- 0.1- 190625 I52 0.7- 0.6- 190705 157 0.0 0.4+
150607 F51 0.3+ 0.3+ 190625 I52 0.2- 0.4- 190705 157 0.0 0.0
150607 F51 0.2+ 0.3+ 190625 I52 0.4- 0.4- 190705 157 0.2- 0.1+
150607 F51 0.4- 0.1+ 190626 703 0.3+ 0.4+ 190707 F51 0.0 0.0
150607 F51 0.2- 0.0 190626 703 0.2- 0.5+ 190707 F51 0.1+ 0.0
150608 F51 0.2+ 0.0 190626 703 0.2- 0.0 190707 F51 0.0 0.0
150608 F51 0.0 0.1+ 190626 703 1.3- 1.1+ 190709 703 0.2+ 0.1-
150608 F51 0.3+ 0.2+ 190627 I52 0.1- 0.2- 190709 703 0.9+ 0.8-
150608 F51 0.0 0.2- 190627 I52 0.1- 0.1- 190709 703 0.1- 0.2-
190531 F52 0.0 0.0 190627 I52 0.1- 0.2- 190709 703 0.2+ 0.0
190531 F52 0.1+ 0.1- 190627 I52 0.0 0.0 190713 C95 0.2- 0.1-
190603 F51 0.1+ 0.0 190627 A17 0.2- 0.3+ 190713 C95 0.4+ 0.0
190603 F51 0.1+ 0.0 190628 A17 0.1- 0.2- 190713 C95 0.7- 0.5-
190603 F51 0.1+ 0.0 190628 A17 0.3- 0.1- 190724 K61 (2.3+ 0.0 )
190603 F51 0.1+ 0.0 190628 I52 0.2- 0.1- 190724 K61 (2.0+ 0.2+)
190604 I52 0.1+ 0.1+ 190628 I52 0.2+ 0.1- 190724 K61 (2.5+ 0.3+)
190604 I52 0.2+ 0.1+ 190628 I52 0.1+ 0.1-
Ephemeris:
2019 LW1 a,e,i = 2.39, 0.49, 8 q = 1.2139
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 06 28 21 47 17.3 -01 35 51 0.4227 1.3128 126.5 38.5 19.5
...
2019 07 13 22 40 03.8 -00 39 02 0.3455 1.2607 128.4 39.2 19.0
...
2019 07 21 23 11 00.9 -00 48 44 0.3160 1.2402 129.2 39.4 18.7
...
2019 07 27 23 34 53.7 -01 17 57 0.2991 1.2285 129.7 39.5 18.6
2019 07 28 23 38 53.1 -01 24 43 0.2968 1.2269 129.8 39.5 18.6
2019 07 29 23 42 52.0 -01 32 01 0.2945 1.2254 129.9 39.5 18.6
...
2019 08 04 00 06 27.5 -02 26 50 0.2835 1.2182 130.5 39.3 18.5
...
2019 08 12 00 36 11.8 -04 05 26 0.2753 1.2140 131.6 38.6 18.4
...
2019 08 27 01 21 42.5 -07 56 17 0.2772 1.2231 135.2 35.6 18.3
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-O91
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