Event between (511130) 13WV107 and star GA0760:04331343 with event index number of 2262506
Geocentric closest approach at 2023/06/08 05:56:59 UTC
J2000 position of star is 10:11:32.0 -13:07:00
Equinox of date position of star is 10:12:40.5 -13:13:57
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 142 degrees from the moon.
Moon is 78% illuminated.
Apparent brightness V=20.9
Object is 11.1 AU from the Sun
and 11.2 AU from the Earth.
Apparent velocity is 16.3
km/sec on the sky relative to the star, or,
7.2 arcsec/hr.
The 1-sigma error in the time of the event is 36 seconds.
The 1-sigma cross-track error in the shadow position is
491 km.
The object has an absolute magnitude Hv=10.0
Diameter=60.3 km assuming a 5% albedo -- 3.7 sec chord
Diameter=24.6 km assuming a 30% albedo -- 1.5 sec chord
Dynamical classification is CENTAURR
Star training set for 511130, (2023/06/08 05:58UT) Object RA Dec mag sep mel Regulus 10:09:37.1 +11:51:06 1.3 25.10 163 Alphard 09:28:44.3 -08:45:41 2.0 11.67 149 41Lam Hya 10:11:43.9 -12:28:14 3.6 0.80 143 PPM 222538 10:10:31.5 -13:28:41 7.2 0.58 142 PPM 222618 10:13:37.5 -13:09:32 9.4 0.24 142 511130 10:12:40.8 -13:13:59 16.8 142 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 511130, (2023/06/08 05:58UT) Object RA Dec mag sep mel Regulus 10:08:21.9 +11:58:02 1.3 25.10 163 Alphard 09:27:35.2 -08:39:30 2.0 11.67 149 41Lam Hya 10:10:35.0 -12:21:17 3.6 0.80 143 PPM 222538 10:09:22.9 -13:21:44 7.2 0.58 142 PPM 222618 10:12:28.7 -13:02:33 9.4 0.24 142 511130 10:11:32.0 -13:07:00 16.8 142 Positions are for J2000
Event circumstances last updated at 2023/05/03 03:52:27 UT
Marc W. Buie, Southwest Research Institute