Event between (443843) 01FO185 and star GA0760:05248558 with event index number of 1405027
Geocentric closest approach at 2025/04/21 18:53:19 UTC
J2000 position of star is 15:27:33.4 -13:44:31
Equinox of date position of star is 15:28:54.9 -13:49:33
Stellar brightness G=14.1,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 78 degrees from the moon.
Moon is 43% illuminated.
Apparent brightness V=23.6
Object is 42.7 AU from the Sun
and 41.8 AU from the Earth.
Apparent velocity is 22.8
km/sec on the sky relative to the star, or,
2.7 arcsec/hr.
The 1-sigma error in the time of the event is 272 seconds.
The 1-sigma cross-track error in the shadow position is
1765 km.
The object has an absolute magnitude Hv=7.3
Diameter=211.8 km assuming a 5% albedo -- 9.3 sec chord
Diameter=86.5 km assuming a 30% albedo -- 3.8 sec chord
Dynamical classification is CLASSICAL
Star training set for 443843, (2025/04/21 18:53UT) Object RA Dec mag sep mel Antares 16:30:57.8 -26:29:09 0.9 19.25 61 27Bet Lib 15:18:22.4 -09:28:29 2.6 5.07 82 38Gam Lib 15:36:56.7 -14:52:20 3.9 2.20 76 PPM 230184 15:25:29.5 -14:23:55 7.8 1.02 79 PPM 230269 15:28:53.2 -13:42:38 9.5 0.12 78 443843 15:28:57.7 -13:49:43 14.1 78 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 443843, (2025/04/21 18:53UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 19.25 61 27Bet Lib 15:17:00.3 -09:22:59 2.6 5.07 82 38Gam Lib 15:35:31.7 -14:47:22 3.9 2.20 76 PPM 230184 15:24:05.0 -14:18:37 7.8 1.02 79 PPM 230269 15:27:28.9 -13:37:27 9.5 0.12 78 443843 15:27:33.4 -13:44:31 14.1 78 Positions are for J2000
Event circumstances last updated at 2024/06/13 03:45:21 UT
Marc W. Buie, Southwest Research Institute