Event between (471136) 10EO65 and star GA0600:46846418 with event index number of 2269605
Geocentric closest approach at 2023/08/16 18:14:37 UTC
J2000 position of star is 19:06:02.1 -28:25:57
Equinox of date position of star is 19:07:30.9 -28:23:41
Stellar brightness G=15.2,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 137 degrees from the moon.
Moon is 0% illuminated.
Apparent brightness V=22.0
Object is 16.5 AU from the Sun
and 15.7 AU from the Earth.
Apparent velocity is 15.0
km/sec on the sky relative to the star, or,
4.7 arcsec/hr.
The 1-sigma error in the time of the event is 491 seconds.
The 1-sigma cross-track error in the shadow position is
2381 km.
The object has an absolute magnitude Hv=9.7
Diameter=75.9 km assuming a 5% albedo -- 4.7 sec chord
Diameter=31.0 km assuming a 30% albedo -- 1.9 sec chord
Dynamical classification is CENTAURR
Star training set for 471136, (2023/08/16 18:15UT) Object RA Dec mag sep mel Antares 16:30:51.6 -26:28:57 0.9 34.66 103 38Zet Sgr 19:04:06.8 -29:50:39 2.7 1.63 136 40Tau Sgr 19:08:24.8 -27:38:01 3.3 0.79 137 PPM 269297 19:07:16.4 -29:02:36 7.5 0.65 137 PPM 269292 19:07:04.8 -28:06:38 9.5 0.30 137 471136 19:07:31.2 -28:23:41 15.2 138 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 471136, (2023/08/16 18:15UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 34.66 103 38Zet Sgr 19:02:36.7 -29:52:49 2.7 1.63 136 40Tau Sgr 19:06:56.3 -27:40:19 3.3 0.79 137 PPM 269297 19:05:46.9 -29:04:52 7.5 0.65 137 PPM 269292 19:05:36.0 -28:08:53 9.5 0.30 137 471136 19:06:02.1 -28:25:57 15.2 137 Positions are for J2000
Event circumstances last updated at 2023/07/28 03:53:02 UT
Marc W. Buie, Southwest Research Institute