Event between 10GX34 and star GA0660:26405819 with event index number of 303883
Geocentric closest approach at 2019/10/21 05:33:32 UTC
J2000 position of star is 18:19:24.6 -23:40:25
Equinox of date position of star is 18:20:35.7 -23:39:52
Stellar brightness G=13.7,
use SENSEUP=64
Star is 161 degrees from the moon.
Moon is 53% 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 20.7
km/sec on the sky relative to the star, or,
6.1 arcsec/hr.
The 1-sigma error in the time of the event is 235 seconds.
The 1-sigma cross-track error in the shadow position is
1419 km.
The TNO has an absolute magnitude Hv=8.5
Diameter=120.8 km assuming a 5% albedo -- 5.8 sec chord
Diameter=49.3 km assuming a 30% albedo -- 2.4 sec chord
Dynamical classification is CENTAURR
Star training set for 10GX34, (2019/10/21 05:34UT) Object RA Dec mag sep mel Antares 16:30:37.5 -26:28:27 0.9 25.02 136 Nunki 18:56:29.5 -26:16:13 2.0 8.54 168 PPM 268291 18:22:44.5 -24:54:16 6.0 1.33 161 PPM 268251 18:21:07.2 -23:18:19 7.9 0.38 161 PPM 268240 18:20:44.7 -23:27:20 9.4 0.21 161 10GX34 18:20:37.1 -23:39:51 13.7 161 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, (2019/10/21 05:34UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 25.02 136 Nunki 18:55:15.9 -26:17:49 2.0 8.54 168 PPM 268291 18:21:31.4 -24:54:54 6.0 1.33 161 PPM 268251 18:19:54.9 -23:18:55 7.9 0.38 161 PPM 268240 18:19:32.3 -23:27:55 9.4 0.21 161 10GX34 18:19:24.6 -23:40:25 13.7 161 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:47:30 UT
Marc W. Buie, Southwest Research Institute