Event between 05GV210 and star GA0840:04352869 with event index number of 1191392
Geocentric closest approach at 2023/06/10 23:52:16 UTC
J2000 position of star is 13:57:15.4 -04:25:43
Equinox of date position of star is 13:58:25.2 -04:32:13
Stellar brightness G=14.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 143 degrees from the moon.
Moon is 48% illuminated.
TNO apparent brightness V=23.3
TNO is 43.4 AU from the Sun
and 42.7 AU from the Earth.
The TNO is moving 14.7
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 421 seconds.
The 1-sigma cross-track error in the shadow position is
1996 km.
The TNO has an absolute magnitude Hv=6.8
Diameter=264.2 km assuming a 5% albedo -- 18.0 sec chord
Diameter=107.9 km assuming a 30% albedo -- 7.3 sec chord
Dynamical classification is 3:2E
Star training set for 05GV210, (2023/06/10 23:48UT) Object RA Dec mag sep mel Spica 13:26:25.9 -11:16:59 1.0 10.41 148 PPM 197087 14:01:02.3 -03:39:47 6.4 1.09 143 PPM 197029 13:57:19.7 -04:43:48 8.3 0.34 144 PPM 197059 13:59:00.5 -04:35:15 9.8 0.14 143 05GV210 13:58:28.7 -04:32:32 14.6 143 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 05GV210, (2023/06/10 23:48UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 10.41 148 PPM 197087 13:59:49.2 -03:33:01 6.4 1.09 143 PPM 197029 13:56:06.4 -04:36:58 8.3 0.34 144 PPM 197059 13:57:47.1 -04:28:27 9.8 0.14 143 05GV210 13:57:15.4 -04:25:43 14.6 143 Positions are for J2000
Event circumstances last updated at 2022/05/03 01:19:59 UT
Marc W. Buie, Southwest Research Institute