Event between 14OE394 and star GA0660:38034381 with event index number of 150377
Geocentric closest approach at 2018/09/03 22:36:14 UTC
J2000 position of star is 19:42:42.9 -22:20:45
Equinox of date position of star is 19:43:48.7 -22:18:04
Stellar brightness G=16.5,
use SENSEUP=128
Star is 148 degrees from the moon.
Moon is 41% illuminated.
TNO apparent brightness V=21.5
TNO is 45.4 AU from the Sun
and 44.7 AU from the Earth.
The TNO is moving 15.2
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 930 seconds.
The 1-sigma cross-track error in the shadow position is
5803 km.
The TNO has an absolute magnitude Hv=4.9
Diameter=636.8 km assuming a 5% albedo -- 41.8 sec chord
Diameter=260.0 km assuming a 30% albedo -- 17.1 sec chord
Dynamical classification is CLASSICAL
Star training set for 14OE394, (2018/09/03 22:36UT) Object RA Dec mag sep mel Antares 16:30:33.3 -26:28:19 0.9 43.95 165 Nunki 18:56:25.3 -26:16:19 2.0 11.50 159 PPM 270116 19:41:14.4 -23:23:06 5.7 1.24 149 PPM 270213 19:45:48.5 -22:29:53 8.3 0.50 148 PPM 270160 19:43:07.5 -22:20:10 8.8 0.17 148 14OE394 19:43:49.5 -22:18:02 16.5 148 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 14OE394, (2018/09/03 22:36UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 43.95 165 Nunki 18:55:15.9 -26:17:49 2.0 11.50 159 PPM 270116 19:40:07.2 -23:25:45 5.7 1.24 149 PPM 270213 19:44:41.8 -22:32:39 8.3 0.50 148 PPM 270160 19:42:00.8 -22:22:52 8.8 0.17 148 14OE394 19:42:42.9 -22:20:45 16.5 148 Positions are for J2000
Event circumstances last updated at 2018/06/05 16:23:14 UT
Marc W. Buie, Southwest Research Institute