Event between (471513) 12CE17 and star GA0800:04531486 with event index number of 2072567
Geocentric closest approach at 2028/06/19 11:38:13 UTC
J2000 position of star is 14:25:26.3 -09:50:11
Equinox of date position of star is 14:26:44.4 -09:56:43
Stellar brightness G=16.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 166 degrees from the moon.
Moon is 13% illuminated.
Apparent brightness V=22.1
Object is 19.7 AU from the Sun
and 19.0 AU from the Earth.
Apparent velocity is 11.6
km/sec on the sky relative to the star, or,
3.0 arcsec/hr.
The 1-sigma error in the time of the event is 343 seconds.
The 1-sigma cross-track error in the shadow position is
1241 km.
The object has an absolute magnitude Hv=9.0
Diameter=95.5 km assuming a 5% albedo -- 8.2 sec chord
Diameter=39.0 km assuming a 30% albedo -- 3.4 sec chord
Dynamical classification is CENTAURR
Star training set for 471513, (2028/06/19 11:38UT) Object RA Dec mag sep mel Spica 13:26:41.8 -11:18:32 1.0 14.87 156 27Bet Lib 15:18:32.6 -09:29:10 2.6 12.72 167 2 Lib 14:24:57.8 -11:50:33 6.2 1.94 168 PPM 228850 14:30:03.5 -10:07:50 6.6 0.78 167 PPM 197535 14:27:13.5 -09:53:34 9.5 0.10 166 471513 14:26:57.8 -09:57:49 16.0 167 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 471513, (2028/06/19 11:38UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 14.87 156 27Bet Lib 15:17:00.3 -09:22:59 2.6 12.72 167 2 Lib 14:23:25.6 -11:42:52 6.2 1.94 168 PPM 228850 14:28:31.9 -10:00:16 6.6 0.78 167 PPM 197535 14:25:42.0 -09:45:56 9.5 0.10 166 471513 14:25:26.3 -09:50:11 16.0 166 Positions are for J2000
Event circumstances last updated at 2024/04/19 00:46:03 UT
Marc W. Buie, Southwest Research Institute