Event between (523678) 13XB26 and star GA0820:04232395 with event index number of 2681623
Geocentric closest approach at 2028/12/26 16:29:52 UTC
J2000 position of star is 12:27:49.4 -06:46:50
Equinox of date position of star is 12:29:04.6 -06:54:53
Stellar brightness G=15.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 153 degrees from the moon.
Moon is 75% illuminated.
Apparent brightness V=22.1
Object is 45.3 AU from the Sun
and 45.3 AU from the Earth.
Apparent velocity is 6.8
km/sec on the sky relative to the star, or,
0.7 arcsec/hr.
The 1-sigma error in the time of the event is 525 seconds.
The 1-sigma cross-track error in the shadow position is
2180 km.
The object has an absolute magnitude Hv=5.4
Diameter=503.5 km assuming a 5% albedo -- 75.0 sec chord
Diameter=205.6 km assuming a 30% albedo -- 30.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 523678, (2028/12/26 16:42UT) Object RA Dec mag sep mel Spica 13:26:43.5 -11:18:42 1.0 14.82 168 4Gam Crv 12:17:18.2 -17:42:10 2.6 11.15 153 PPM 195577 12:33:08.3 -05:12:44 6.4 1.97 153 PPM 195546 12:31:31.5 -06:11:02 7.9 0.93 153 PPM 195524 12:29:30.9 -06:49:20 9.6 0.13 153 523678 12:29:19.1 -06:56:27 15.3 153 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 523678, (2028/12/26 16:42UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 14.82 168 4Gam Crv 12:15:48.1 -17:32:30 2.6 11.15 153 PPM 195577 12:31:38.7 -05:03:09 6.4 1.97 153 PPM 195546 12:30:01.8 -06:01:26 7.9 0.93 153 PPM 195524 12:28:01.1 -06:39:44 9.6 0.13 153 523678 12:27:49.4 -06:46:50 15.3 153 Positions are for J2000
Event circumstances last updated at 2024/04/19 00:46:55 UT
Marc W. Buie, Southwest Research Institute