Event between 03UA414 and star GA1000:00143382 with event index number of 2012932
Geocentric closest approach at 2021/11/09 22:47:52 UTC
J2000 position of star is 01:36:45.1 +11:49:27
Equinox of date position of star is 01:37:54.5 +11:56:04
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 89 degrees from the moon.
Moon is 33% illuminated.
TNO apparent brightness V=21.9
TNO is 49.4 AU from the Sun
and 48.5 AU from the Earth.
The TNO is moving 23.8
km/sec on the sky relative to the star, or,
2.4 arcsec/hr.
The 1-sigma error in the time of the event is 104 seconds.
The 1-sigma cross-track error in the shadow position is
2173 km.
The TNO has an absolute magnitude Hv=4.9
Diameter=602.6 km assuming a 5% albedo -- 26.2 sec chord
Diameter=246.0 km assuming a 30% albedo -- 10.7 sec chord
Dynamical classification is 9:2EEEEEEE
Star training set for 03UA414, (2021/11/09 22:47UT) Object RA Dec mag sep mel Aldebaran 04:37:10.6 +16:33:05 0.8 43.60 131 6Bet Ari 01:55:51.1 +20:54:50 2.6 9.95 97 102Pi Psc 01:38:15.7 +12:15:10 5.6 0.33 90 PPM 117513 01:38:50.9 +12:11:20 7.7 0.34 90 102Pi Psc 01:38:15.7 +12:15:10 5.6 0.33 90 PPM 117509 01:38:43.9 +12:05:34 10.4 0.25 90 03UA414 01:37:54.9 +11:56:06 16.9 90 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 03UA414, (2021/11/09 22:47UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 43.60 131 6Bet Ari 01:54:38.5 +20:48:26 2.6 9.95 97 102Pi Psc 01:37:05.8 +12:08:31 5.6 0.33 90 PPM 117513 01:37:41.0 +12:04:42 7.7 0.34 90 102Pi Psc 01:37:05.8 +12:08:31 5.6 0.33 90 PPM 117509 01:37:34.1 +11:58:56 10.4 0.25 90 03UA414 01:36:45.1 +11:49:27 16.9 89 Positions are for J2000
Event circumstances last updated at 2021/10/03 01:34:44 UT
Marc W. Buie, Southwest Research Institute