Event between (471155) 10GF65 and star GA0520:23072651 with event index number of 2234634
Geocentric closest approach at 2024/06/10 16:55:23 UTC
J2000 position of star is 17:53:51.3 -36:25:24
Equinox of date position of star is 17:55:29.2 -36:25:35
Stellar brightness G=14.4,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 137 degrees from the moon.
Moon is 19% illuminated.
Apparent brightness V=20.8
Object is 22.3 AU from the Sun
and 21.3 AU from the Earth.
Apparent velocity is 21.7
km/sec on the sky relative to the star, or,
5.1 arcsec/hr.
The 1-sigma error in the time of the event is 562 seconds.
The 1-sigma cross-track error in the shadow position is
982 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 -- 4.0 sec chord
Dynamical classification is CENTAURR
Star training set for 471155, (2024/06/10 16:55UT) Object RA Dec mag sep mel Antares 16:30:54.6 -26:29:03 0.9 20.53 119 Kap Sco 17:44:10.8 -39:02:24 2.4 3.44 135 PPM 296992 17:56:47.4 -36:28:41 6.3 0.26 137 PPM 296975 17:55:58.0 -36:22:35 8.2 0.11 137 471155 17:55:30.5 -36:25:36 14.4 138 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, (2024/06/10 16:55UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 20.53 119 Kap Sco 17:42:29.3 -39:01:49 2.4 3.44 135 PPM 296992 17:55:08.1 -36:28:32 6.3 0.26 137 PPM 296975 17:54:18.8 -36:22:24 8.2 0.11 137 471155 17:53:51.3 -36:25:24 14.4 137 Positions are for J2000
Event circumstances last updated at 2024/02/12 04:26:34 UT
Marc W. Buie, Southwest Research Institute