Event between 02GV32 and star GA0640:23400686 with event index number of 1182506
Geocentric closest approach at 2023/06/24 04:40:45 UTC
J2000 position of star is 18:08:44.8 -24:39:54
Equinox of date position of star is 18:10:06.7 -24:39:36
Stellar brightness G=15.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 113 degrees from the moon.
Moon is 30% illuminated.
TNO apparent brightness V=22.4
TNO is 32.2 AU from the Sun
and 31.2 AU from the Earth.
The TNO is moving 23.6
km/sec on the sky relative to the star, or,
3.8 arcsec/hr.
The 1-sigma error in the time of the event is 511 seconds.
The 1-sigma cross-track error in the shadow position is
1522 km.
The TNO has an absolute magnitude Hv=7.4
Diameter=200.5 km assuming a 5% albedo -- 8.5 sec chord
Diameter=81.8 km assuming a 30% albedo -- 3.5 sec chord
Dynamical classification is 3:2E
Star training set for 02GV32, (2023/06/24 04:41UT) Object RA Dec mag sep mel Antares 16:30:51.0 -26:28:55 0.9 22.44 91 Nunki 18:56:43.2 -26:15:56 2.0 10.62 124 11 Sgr 18:13:09.4 -23:41:40 4.5 1.18 114 PPM 267971 18:11:23.7 -25:16:48 8.5 0.68 113 PPM 267909 18:09:25.9 -24:35:38 9.8 0.18 113 02GV32 18:10:11.4 -24:39:35 15.3 113 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 02GV32, (2023/06/24 04:41UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 22.44 91 Nunki 18:55:15.9 -26:17:49 2.0 10.62 124 11 Sgr 18:11:43.4 -23:42:05 4.5 1.18 114 PPM 267971 18:09:56.7 -25:17:09 8.5 0.68 113 PPM 267909 18:07:59.4 -24:35:56 9.8 0.18 113 02GV32 18:08:44.8 -24:39:54 15.3 113 Positions are for J2000
Event circumstances last updated at 2022/03/20 00:54:46 UT
Marc W. Buie, Southwest Research Institute