Event between (469362) 01KB77 and star GA0800:10546022 with event index number of 1429044
Geocentric closest approach at 2025/05/23 03:36:08 UTC
J2000 position of star is 18:31:45.1 -08:29:29
Equinox of date position of star is 18:33:05.1 -08:28:20
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 88 degrees from the moon.
Moon is 22% illuminated.
Apparent brightness V=22.3
Object is 28.4 AU from the Sun
and 27.6 AU from the Earth.
Apparent velocity is 18.2
km/sec on the sky relative to the star, or,
3.3 arcsec/hr.
The 1-sigma error in the time of the event is 323 seconds.
The 1-sigma cross-track error in the shadow position is
3076 km.
The object has an absolute magnitude Hv=7.7
Diameter=199.5 km assuming a 5% albedo -- 9.5 sec chord
Diameter=81.5 km assuming a 30% albedo -- 3.9 sec chord
Dynamical classification is 3:2E
Star training set for 469362, (2025/05/23 03:36UT) Object RA Dec mag sep mel Antares 16:30:58.1 -26:29:10 0.9 34.09 117 60Bet Oph 17:44:43.7 +04:33:30 2.8 17.76 100 Alp Sct 18:36:35.3 -08:13:26 3.8 0.89 87 PPM 201851 18:34:43.9 -08:32:45 8.2 0.40 88 PPM 201827 18:33:18.3 -08:25:27 9.7 0.06 88 469362 18:33:08.2 -08:28:17 16.5 88 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 469362, (2025/05/23 03:36UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 34.09 117 60Bet Oph 17:43:28.3 +04:34:06 2.8 17.76 100 Alp Sct 18:35:12.4 -08:14:45 3.8 0.89 87 PPM 201851 18:33:20.8 -08:34:01 8.2 0.40 88 PPM 201827 18:31:55.3 -08:26:39 9.7 0.06 88 469362 18:31:45.1 -08:29:29 16.5 88 Positions are for J2000
Event circumstances last updated at 2024/06/13 03:50:37 UT
Marc W. Buie, Southwest Research Institute