Event between (523682) 14CN23 and star GA0520:33001762 with event index number of 2653589
Geocentric closest approach at 2028/10/28 14:30:31 UTC
J2000 position of star is 18:56:37.1 -36:10:00
Equinox of date position of star is 18:58:15.6 -36:07:58
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 63 degrees from the moon.
Moon is 80% illuminated.
Apparent brightness V=20.9
Object is 14.5 AU from the Sun
and 14.9 AU from the Earth.
Apparent velocity is 21.2
km/sec on the sky relative to the star, or,
7.1 arcsec/hr.
The 1-sigma error in the time of the event is 581 seconds.
The 1-sigma cross-track error in the shadow position is
5947 km.
The object has an absolute magnitude Hv=8.9
Diameter=104.7 km assuming a 5% albedo -- 4.7 sec chord
Diameter=42.8 km assuming a 30% albedo -- 1.9 sec chord
Dynamical classification is CENTAURR
Star training set for 523682, (2028/10/28 14:31UT) Object RA Dec mag sep mel Antares 16:31:10.8 -26:29:36 0.9 32.70 94 38Zet Sgr 19:04:26.6 -29:50:11 2.7 6.41 60 Eps CrA 19:00:39.9 -37:04:00 4.8 1.03 63 PPM 298340 18:58:13.4 -36:20:45 8.3 0.23 63 PPM 298349 18:58:40.3 -36:20:13 9.9 0.21 63 523682 18:58:33.0 -36:07:36 16.6 63 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 523682, (2028/10/28 14:31UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 32.70 94 38Zet Sgr 19:02:36.7 -29:52:49 2.7 6.41 60 Eps CrA 18:58:43.1 -37:06:29 4.8 1.03 63 PPM 298340 18:56:17.2 -36:23:08 8.3 0.23 63 PPM 298349 18:56:44.2 -36:22:37 9.9 0.21 63 523682 18:56:37.1 -36:10:00 16.6 63 Positions are for J2000
Event circumstances last updated at 2024/06/25 21:30:23 UT
Marc W. Buie, Southwest Research Institute