Event between (471155) 10GF65 and star GA0540:22510066 with event index number of 2235185
Geocentric closest approach at 2024/10/17 08:39:05 UTC
J2000 position of star is 17:47:28.9 -35:35:48
Equinox of date position of star is 17:49:07.4 -35:36:13
Stellar brightness G=15.7,
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 100% illuminated.
Apparent brightness V=21.1
Object is 22.3 AU from the Sun
and 22.7 AU from the Earth.
Apparent velocity is 21.8
km/sec on the sky relative to the star, or,
4.8 arcsec/hr.
The 1-sigma error in the time of the event is 539 seconds.
The 1-sigma cross-track error in the shadow position is
2433 km.
The object has an absolute magnitude Hv=7.3
Diameter=229.1 km assuming a 5% albedo -- 9.7 sec chord
Diameter=93.5 km assuming a 30% albedo -- 3.9 sec chord
Dynamical classification is CENTAURR
Star training set for 471155, (2024/10/17 08:39UT) Object RA Dec mag sep mel Antares 16:30:55.9 -26:29:05 0.9 19.02 133 Kap Sco 17:44:12.3 -39:02:25 2.4 3.57 116 PPM 296939 17:54:37.6 -35:37:42 6.0 1.11 114 PPM 296793 17:49:08.3 -35:42:30 7.2 0.10 115 471155 17:49:08.8 -35:36:13 15.7 115 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 471155, (2024/10/17 08:39UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 19.02 133 Kap Sco 17:42:29.3 -39:01:49 2.4 3.57 116 PPM 296939 17:52:57.6 -35:37:29 6.0 1.11 114 PPM 296793 17:47:28.3 -35:42:05 7.2 0.10 115 471155 17:47:28.9 -35:35:48 15.7 115 Positions are for J2000
Event circumstances last updated at 2024/06/11 03:51:13 UT
Marc W. Buie, Southwest Research Institute