Event between (471136) 10EO65 and star GA0560:19498754 with event index number of 328704
Geocentric closest approach at 2019/02/19 20:54:07 UTC
J2000 position of star is 17:12:45.7 -32:38:31
Equinox of date position of star is 17:14:00.6 -32:39:48
Stellar brightness G=16.3,
use SENSEUP=128
Star is 106 degrees from the moon.
Moon is 100% illuminated.
TNO apparent brightness V=21.5
TNO is 14.6 AU from the Sun
and 14.9 AU from the Earth.
The TNO is moving 19.7
km/sec on the sky relative to the star, or,
6.6 arcsec/hr.
The 1-sigma error in the time of the event is 240 seconds.
The 1-sigma cross-track error in the shadow position is
1090 km.
The TNO has an absolute magnitude Hv=9.5
Diameter=75.9 km assuming a 5% albedo -- 3.9 sec chord
Diameter=31.0 km assuming a 30% albedo -- 1.6 sec chord
Dynamical classification is CENTAURR
Star training set for 471136, (2019/02/19 20:54UT) Object RA Dec mag sep mel Antares 16:30:35.0 -26:28:22 0.9 11.28 96 26Eps Sco 16:51:24.4 -34:19:35 2.3 5.00 102 PPM 296042 17:14:13.3 -32:27:35 6.2 0.21 106 PPM 296046 17:14:25.2 -32:38:38 7.8 0.09 106 471136 17:14:00.6 -32:39:48 16.3 107 Positions are for equinox of date
Azimuth is measured in degrees eastward from north. North is at an azimuth of 0, due East is at an azimuth of 90 degrees, due South is 180, and due West is 270.
Do not use the listing below for the RECON CPC 1100 telescopes. This is provided for other non-team facilities.
Star training set for 471136, (2019/02/19 20:54UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 11.28 96 26Eps Sco 16:50:08.9 -34:17:41 2.3 5.00 102 PPM 296042 17:12:58.5 -32:26:18 6.2 0.21 106 PPM 296046 17:13:10.4 -32:37:21 7.8 0.09 106 471136 17:12:45.7 -32:38:31 16.3 106 Positions are for J2000
Event circumstances last updated at 2019/02/12 06:14:11 UT
Marc W. Buie, Southwest Research Institute