Event between (316179) 10EN65 and star GA0700:05132438 with event index number of 2195367
Geocentric closest approach at 2024/01/28 23:31:55 UTC
J2000 position of star is 12:55:29.6 -18:43:01
Equinox of date position of star is 12:56:43.9 -18:50:35
Stellar brightness G=14.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 39 degrees from the moon.
Moon is 91% illuminated.
Apparent brightness V=22.0
Object is 28.8 AU from the Sun
and 28.4 AU from the Earth.
Apparent velocity is 6.0
km/sec on the sky relative to the star, or,
1.0 arcsec/hr.
The 1-sigma error in the time of the event is 236 seconds.
The 1-sigma cross-track error in the shadow position is
1256 km.
The object has an absolute magnitude Hv=7.2
Diameter=221.8 km assuming a 5% albedo -- 37.4 sec chord
Diameter=90.6 km assuming a 30% albedo -- 15.3 sec chord
Dynamical classification is CENTAURR
Star training set for 316179, (2024/01/28 23:26UT) Object RA Dec mag sep mel Spica 13:26:27.9 -11:17:10 1.0 10.41 40 9Bet Crv 12:35:39.4 -23:31:46 2.6 6.79 39 PPM 261160 13:05:03.7 -20:42:44 5.5 2.70 41 PPM 226486 12:54:32.1 -18:39:26 8.5 0.56 38 PPM 226525 12:56:11.5 -18:53:46 9.6 0.15 39 316179 12:56:46.3 -18:50:49 14.4 39 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 316179, (2024/01/28 23:26UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 10.41 40 9Bet Crv 12:34:23.2 -23:23:49 2.6 6.79 39 PPM 261160 13:03:46.3 -20:35:00 5.5 2.70 41 PPM 226486 12:53:15.5 -18:31:37 8.5 0.56 38 PPM 226525 12:54:54.9 -18:45:57 9.6 0.15 39 316179 12:55:29.6 -18:43:01 14.4 39 Positions are for J2000
Event circumstances last updated at 2023/05/03 03:54:23 UT
Marc W. Buie, Southwest Research Institute