Event between (523615) 06UO321 and star GA0960:00126622 with event index number of 2308957
Geocentric closest approach at 2023/02/06 09:25:09 UTC
J2000 position of star is 01:27:35.0 +07:31:58
Equinox of date position of star is 01:28:47.3 +07:39:06
Stellar brightness G=13.7,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 121 degrees from the moon.
Moon is 99% illuminated.
Apparent brightness V=23.9
Object is 42.8 AU from the Sun
and 43.2 AU from the Earth.
Apparent velocity is 16.6
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 316 seconds.
The 1-sigma cross-track error in the shadow position is
3142 km.
The object has an absolute magnitude Hv=7.4
Diameter=190.6 km assuming a 5% albedo -- 11.8 sec chord
Diameter=77.8 km assuming a 30% albedo -- 4.8 sec chord
Dynamical classification is CLASSICAL
Star training set for 523615, (2023/02/06 09:25UT) Object RA Dec mag sep mel Aldebaran 04:37:14.9 +16:33:14 0.8 46.81 75 6Bet Ari 01:55:55.3 +20:55:12 2.6 14.80 109 PPM 144653 01:30:15.6 +07:24:46 6.4 0.44 121 PPM 144613 01:27:49.5 +07:24:55 9.5 0.34 121 PPM 144614 01:27:53.8 +07:33:25 10.2 0.24 121 523615 01:28:47.5 +07:39:07 13.7 121 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 523615, (2023/02/06 09:25UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 46.81 75 6Bet Ari 01:54:38.5 +20:48:26 2.6 14.80 109 PPM 144653 01:29:03.1 +07:17:38 6.4 0.44 121 PPM 144613 01:26:37.0 +07:17:45 9.5 0.34 121 PPM 144614 01:26:41.2 +07:26:15 10.2 0.24 121 523615 01:27:35.0 +07:31:58 13.7 121 Positions are for J2000
Event circumstances last updated at 2023/01/09 03:28:47 UT
Marc W. Buie, Southwest Research Institute