Event between (471149) 10FB49 and star GA0880:04298246 with event index number of 2232028
Geocentric closest approach at 2026/08/03 06:38:56 UTC
J2000 position of star is 14:26:47.4 -00:19:01
Equinox of date position of star is 14:28:02.7 -00:25:33
Stellar brightness G=13.1,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 147 degrees from the moon.
Moon is 79% illuminated.
Apparent brightness V=21.7
Object is 25.3 AU from the Sun
and 25.3 AU from the Earth.
Apparent velocity is 9.7
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 101 seconds.
The 1-sigma cross-track error in the shadow position is
1168 km.
The object has an absolute magnitude Hv=7.4
Diameter=194.1 km assuming a 5% albedo -- 20.6 sec chord
Diameter=79.2 km assuming a 30% albedo -- 8.4 sec chord
Dynamical classification is CENTAURR
Star training set for 471149, (2026/08/03 06:40UT) Object RA Dec mag sep mel Spica 13:26:35.9 -11:17:57 1.0 18.75 162 27Bet Lib 15:18:26.5 -09:28:45 2.6 15.44 135 PPM 160701 14:31:12.1 +00:42:43 6.0 1.38 146 PPM 179286 14:24:08.4 -00:45:26 7.1 1.05 148 PPM 179301 14:27:25.1 -00:48:38 8.6 0.42 147 471149 14:28:09.3 -00:26:07 13.1 147 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 471149, (2026/08/03 06:40UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 18.75 162 27Bet Lib 15:17:00.3 -09:22:59 2.6 15.44 135 PPM 160701 14:29:50.6 +00:49:45 6.0 1.38 146 PPM 179286 14:22:46.3 -00:38:14 7.1 1.05 148 PPM 179301 14:26:03.1 -00:41:31 8.6 0.42 147 471149 14:26:47.4 -00:19:01 13.1 147 Positions are for J2000
Event circumstances last updated at 2024/06/19 21:32:18 UT
Marc W. Buie, Southwest Research Institute