Event between 10GX34 and star GA0660:26228511 with event index number of 303866
Geocentric closest approach at 2019/10/18 07:42:06 UTC
J2000 position of star is 18:18:54.9 -23:41:18
Equinox of date position of star is 18:20:06.1 -23:40:45
Stellar brightness G=14.2,
use SENSEUP=64
Star is 161 degrees from the moon.
Moon is 82% illuminated.
TNO apparent brightness V=21.0
TNO is 16.6 AU from the Sun
and 16.9 AU from the Earth.
The TNO is moving 19.4
km/sec on the sky relative to the star, or,
5.7 arcsec/hr.
The 1-sigma error in the time of the event is 250 seconds.
The 1-sigma cross-track error in the shadow position is
1376 km.
The TNO has an absolute magnitude Hv=8.5
Diameter=120.8 km assuming a 5% albedo -- 6.2 sec chord
Diameter=49.3 km assuming a 30% albedo -- 2.5 sec chord
Dynamical classification is CENTAURR
Star training set for 10GX34, (2019/10/18 07:42UT) Object RA Dec mag sep mel Antares 16:30:37.5 -26:28:27 0.9 24.90 171 Nunki 18:56:29.5 -26:16:13 2.0 8.64 152 PPM 268291 18:22:44.5 -24:54:16 6.0 1.36 160 PPM 268251 18:21:07.1 -23:18:19 7.9 0.44 161 PPM 268206 18:19:18.8 -23:38:39 9.8 0.19 161 10GX34 18:20:07.4 -23:40:44 14.2 161 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 10GX34, (2019/10/18 07:42UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 24.90 171 Nunki 18:55:15.9 -26:17:49 2.0 8.64 152 PPM 268291 18:21:31.4 -24:54:54 6.0 1.36 160 PPM 268251 18:19:54.9 -23:18:55 7.9 0.44 161 PPM 268206 18:18:06.4 -23:39:11 9.8 0.19 161 10GX34 18:18:54.9 -23:41:18 14.2 161 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:46:29 UT
Marc W. Buie, Southwest Research Institute