Event between 07UM126 and star GA0680:00550860 with event index number of 223169
Geocentric closest approach at 2019/12/01 17:58:12 UTC
J2000 position of star is 05:39:33.7 -20:00:53
Equinox of date position of star is 05:40:22.4 -20:00:20
Stellar brightness G=12.8,
use SENSEUP=32
Star is 117 degrees from the moon.
Moon is 27% illuminated.
TNO apparent brightness V=22.4
TNO is 16.5 AU from the Sun
and 15.8 AU from the Earth.
The TNO is moving 24.0
km/sec on the sky relative to the star, or,
7.5 arcsec/hr.
The 1-sigma error in the time of the event is 569 seconds.
The 1-sigma cross-track error in the shadow position is
4859 km.
The TNO has an absolute magnitude Hv=10.1
Diameter=58.9 km assuming a 5% albedo -- 2.5 sec chord
Diameter=24.0 km assuming a 30% albedo -- 1.0 sec chord
Dynamical classification is CENTAURR
Star training set for 07UM126, (2019/12/01 17:58UT) Object RA Dec mag sep mel Rigel 05:15:29.8 -08:10:48 0.1 13.27 118 Arneb 05:33:36.6 -17:48:34 2.6 2.72 117 PPM 216182 05:44:14.0 -18:32:59 5.7 1.71 119 PPM 216080 05:40:16.6 -19:46:32 8.4 0.23 117 PPM 249166 05:39:35.4 -20:06:17 8.6 0.22 117 07UM126 05:40:25.3 -20:00:18 12.8 117 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 07UM126, (2019/12/01 17:58UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 13.27 118 Arneb 05:32:43.8 -17:49:20 2.6 2.72 117 PPM 216182 05:43:21.7 -18:33:27 5.7 1.71 119 PPM 216080 05:39:24.9 -19:47:07 8.4 0.23 117 PPM 249166 05:38:43.9 -20:06:53 8.6 0.22 117 07UM126 05:39:33.7 -20:00:53 12.8 117 Positions are for J2000
Event circumstances last updated at 2018/10/25 20:36:53 UT
Marc W. Buie, Southwest Research Institute