Event between (471155) 10GF65 and star GA0560:09836807 with event index number of 180266
Geocentric closest approach at 2019/02/13 06:47:17 UTC
J2000 position of star is 16:26:06.4 -33:11:05
Equinox of date position of star is 16:27:17.9 -33:13:32
Stellar brightness G=14.4,
use SENSEUP=64
Star is 160 degrees from the moon.
Moon is 54% illuminated.
TNO apparent brightness V=21.0
TNO is 23.3 AU from the Sun
and 23.5 AU from the Earth.
The TNO is moving 16.9
km/sec on the sky relative to the star, or,
3.6 arcsec/hr.
The 1-sigma error in the time of the event is 226 seconds.
The 1-sigma cross-track error in the shadow position is
3313 km.
The TNO has an absolute magnitude Hv=7.1
Diameter=229.1 km assuming a 5% albedo -- 13.6 sec chord
Diameter=93.5 km assuming a 30% albedo -- 5.6 sec chord
Dynamical classification is CENTAURR
Star training set for 471155, (2019/02/13 06:47UT) Object RA Dec mag sep mel Antares 16:30:35.0 -26:28:22 0.9 6.79 166 26Eps Sco 16:51:24.3 -34:19:34 2.3 5.12 157 PPM 295006 16:25:10.9 -33:14:38 6.2 0.45 161 PPM 295045 16:26:59.5 -33:36:34 8.1 0.39 160 PPM 295060 16:28:00.7 -33:06:54 9.3 0.18 160 471155 16:27:20.6 -33:13:37 14.4 160 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 471155, (2019/02/13 06:47UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 6.79 166 26Eps Sco 16:50:08.9 -34:17:40 2.3 5.12 157 PPM 295006 16:23:56.8 -33:12:03 6.2 0.45 161 PPM 295045 16:25:45.1 -33:34:02 8.1 0.39 160 PPM 295060 16:26:46.6 -33:04:23 9.3 0.18 160 471155 16:26:06.4 -33:11:05 14.4 160 Positions are for J2000
Event circumstances last updated at 2018/06/11 22:37:31 UT
Marc W. Buie, Southwest Research Institute