Event between (363401) 03LB7 and star GA0640:12382845 with event index number of 1776254
Geocentric closest approach at 2022/06/26 23:04:31 UTC
J2000 position of star is 17:13:45.0 -24:12:03
Equinox of date position of star is 17:15:06.4 -24:13:31
Stellar brightness G=15.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 172 degrees from the moon.
Moon is 4% illuminated.
TNO apparent brightness V=22.9
TNO is 41.6 AU from the Sun
and 40.6 AU from the Earth.
The TNO is moving 23.5
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 299 seconds.
The 1-sigma cross-track error in the shadow position is
1852 km.
The TNO has an absolute magnitude Hv=6.7
Diameter=275.4 km assuming a 5% albedo -- 11.7 sec chord
Diameter=112.4 km assuming a 30% albedo -- 4.8 sec chord
Dynamical classification is CLASSICAL
Star training set for 363401, (2022/06/26 23:05UT) Object RA Dec mag sep mel Antares 16:30:47.4 -26:28:48 0.9 10.26 177 35Eta Oph 17:11:40.2 -15:45:04 2.6 8.51 169 PPM 266746 17:23:04.4 -24:55:36 6.5 1.94 171 PPM 266603 17:16:09.7 -24:05:04 8.4 0.28 172 PPM 266584 17:15:08.3 -24:04:39 9.0 0.15 172 363401 17:15:07.4 -24:13:32 15.4 172 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 363401, (2022/06/26 23:05UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 10.26 177 35Eta Oph 17:10:22.7 -15:43:29 2.6 8.51 169 PPM 266746 17:21:41.5 -24:54:23 6.5 1.94 171 PPM 266603 17:14:47.4 -24:03:37 8.4 0.28 172 PPM 266584 17:13:46.0 -24:03:10 9.0 0.15 172 363401 17:13:45.0 -24:12:03 15.4 172 Positions are for J2000
Event circumstances last updated at 2022/03/15 01:05:23 UT
Marc W. Buie, Southwest Research Institute