Event between 14WR510 and star GA1000:02582891 with event index number of 2560243
Geocentric closest approach at 2023/01/05 18:16:52 UTC
J2000 position of star is 07:07:32.4 +11:23:55
Equinox of date position of star is 07:08:45.5 +11:21:46
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 21 degrees from the moon.
Moon is 99% illuminated.
TNO apparent brightness V=22.3
TNO is 30.0 AU from the Sun
and 29.1 AU from the Earth.
The TNO is moving 24.3
km/sec on the sky relative to the star, or,
4.1 arcsec/hr.
The 1-sigma error in the time of the event is 122 seconds.
The 1-sigma cross-track error in the shadow position is
1154 km.
The TNO has an absolute magnitude Hv=7.5
Diameter=195.0 km assuming a 5% albedo -- 8.0 sec chord
Diameter=79.6 km assuming a 30% albedo -- 3.3 sec chord
Dynamical classification is 3:2E
Star training set for 14WR510, (2023/01/05 18:18UT) Object RA Dec mag sep mel Betelgeuse 05:56:25.1 +07:24:34 0.4 18.28 20 Alhena 06:39:02.5 +16:22:40 1.9 8.80 13 PPM 123452 07:04:54.6 +10:54:58 6.5 1.06 21 PPM 123510 07:07:04.8 +11:11:14 7.6 0.46 21 PPM 123536 07:08:10.9 +11:24:41 9.9 0.16 21 14WR510 07:08:49.1 +11:21:40 16.6 21 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 14WR510, (2023/01/05 18:18UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 18.28 20 Alhena 06:37:42.8 +16:23:57 1.9 8.80 13 PPM 123452 07:03:38.1 +10:57:05 6.5 1.06 21 PPM 123510 07:05:48.2 +11:13:26 7.6 0.46 21 PPM 123536 07:06:54.1 +11:26:55 9.9 0.16 21 14WR510 07:07:32.4 +11:23:55 16.6 21 Positions are for J2000
Event circumstances last updated at 2021/12/18 01:55:43 UT
Marc W. Buie, Southwest Research Institute