Event between 11UQ62 and star GA1120:00858805 with event index number of 315071
Geocentric closest approach at 2019/11/23 16:33:51 UTC
J2000 position of star is 04:56:10.4 +22:06:25
Equinox of date position of star is 04:57:20.3 +22:08:11
Stellar brightness G=15.7,
use SENSEUP=128
Star is 127 degrees from the moon.
Moon is 11% illuminated.
TNO apparent brightness V=21.6
TNO is 15.8 AU from the Sun
and 14.8 AU from the Earth.
The TNO is moving 20.4
km/sec on the sky relative to the star, or,
6.8 arcsec/hr.
The 1-sigma error in the time of the event is 50 seconds.
The 1-sigma cross-track error in the shadow position is
582 km.
The TNO has an absolute magnitude Hv=9.6
Diameter=71.8 km assuming a 5% albedo -- 3.5 sec chord
Diameter=29.3 km assuming a 30% albedo -- 1.4 sec chord
Dynamical classification is CENTAURR
Star training set for 11UQ62, (2019/11/23 16:34UT) Object RA Dec mag sep mel Aldebaran 04:37:03.9 +16:32:52 0.8 7.36 132 Alnath 05:27:33.1 +28:37:21 1.6 9.40 119 102Iot Tau 05:04:17.2 +21:37:00 4.6 1.69 125 PPM 093881 04:56:00.9 +22:10:38 8.5 0.32 127 PPM 093895 04:56:51.0 +22:13:04 9.2 0.14 127 11UQ62 04:57:22.0 +22:08:14 15.7 126 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 11UQ62, (2019/11/23 16:34UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 7.36 132 Alnath 05:26:17.5 +28:36:23 1.6 9.40 119 102Iot Tau 05:03:05.8 +21:35:23 4.6 1.69 125 PPM 093881 04:54:49.3 +22:08:47 8.5 0.32 127 PPM 093895 04:55:39.4 +22:11:15 9.2 0.14 127 11UQ62 04:56:10.4 +22:06:25 15.7 127 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:54:37 UT
Marc W. Buie, Southwest Research Institute