Event between (469707) 05GB187 and star GA0760:06329869 with event index number of 1288259
Geocentric closest approach at 2024/05/14 23:26:44 UTC
J2000 position of star is 16:59:50.1 -13:20:33
Equinox of date position of star is 17:01:07.2 -13:22:31
Stellar brightness G=15.2,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 115 degrees from the moon.
Moon is 45% illuminated.
TNO apparent brightness V=22.3
TNO is 32.3 AU from the Sun
and 31.3 AU from the Earth.
The TNO is moving 22.1
km/sec on the sky relative to the star, or,
3.5 arcsec/hr.
The 1-sigma error in the time of the event is 95 seconds.
The 1-sigma cross-track error in the shadow position is
1203 km.
The TNO has an absolute magnitude Hv=7.2
Diameter=214.8 km assuming a 5% albedo -- 9.7 sec chord
Diameter=87.7 km assuming a 30% albedo -- 4.0 sec chord
Dynamical classification is 3:2E
Star training set for 469707, (2024/05/14 23:26UT) Object RA Dec mag sep mel Antares 16:30:54.3 -26:29:02 0.9 14.91 111 35Eta Oph 17:11:46.7 -15:45:12 2.6 3.49 118 PPM 232375 16:58:47.0 -11:00:00 6.3 2.45 114 PPM 232473 17:02:33.3 -13:36:11 7.4 0.40 115 PPM 232407 16:59:45.5 -13:24:53 9.2 0.35 115 469707 17:01:12.5 -13:22:39 15.2 115 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 469707, (2024/05/14 23:26UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 14.91 111 35Eta Oph 17:10:22.7 -15:43:29 2.6 3.49 118 PPM 232375 16:57:26.0 -10:57:50 6.3 2.45 114 PPM 232473 17:01:10.7 -13:34:08 7.4 0.40 115 PPM 232407 16:58:23.1 -13:22:44 9.2 0.35 115 469707 16:59:50.1 -13:20:33 15.2 115 Positions are for J2000
Event circumstances last updated at 2022/10/12 04:24:06 UT
Marc W. Buie, Southwest Research Institute