Event between (523671) 13FZ27 and star GA0800:04080674 with event index number of 2426488
Geocentric closest approach at 2028/03/12 17:00:58 UTC
J2000 position of star is 11:15:46.7 -09:49:12
Equinox of date position of star is 11:17:00.4 -09:57:11
Stellar brightness G=16.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 24 degrees from the moon.
Moon is 96% illuminated.
Apparent brightness V=21.0
Object is 46.4 AU from the Sun
and 45.4 AU from the Earth.
Apparent velocity is 25.6
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 84 seconds.
The 1-sigma cross-track error in the shadow position is
1967 km.
The object has an absolute magnitude Hv=4.3
Diameter=831.8 km assuming a 5% albedo -- 33.1 sec chord
Diameter=339.6 km assuming a 30% albedo -- 13.5 sec chord
Dynamical classification is SCATNEAR
Star training set for 523671, (2028/03/12 17:00UT) Object RA Dec mag sep mel Regulus 10:09:52.3 +11:49:42 1.3 27.48 46 4Gam Crv 12:17:15.7 -17:41:54 2.6 16.49 11 14Eps Crt 11:26:02.2 -11:00:52 5.1 2.41 21 PPM 194266 11:16:02.7 -10:03:40 8.5 0.30 24 PPM 194287 11:17:25.9 -09:59:13 9.2 0.06 23 523671 11:17:12.2 -09:58:27 16.7 23 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 523671, (2028/03/12 17:00UT) Object RA Dec mag sep mel Regulus 10:08:21.9 +11:58:02 1.3 27.48 46 4Gam Crv 12:15:48.1 -17:32:30 2.6 16.49 11 14Eps Crt 11:24:36.6 -10:51:33 5.1 2.41 21 PPM 194266 11:14:37.3 -09:54:25 8.5 0.30 24 PPM 194287 11:16:00.5 -09:49:58 9.2 0.06 23 523671 11:15:46.7 -09:49:12 16.7 24 Positions are for J2000
Event circumstances last updated at 2024/04/24 02:51:24 UT
Marc W. Buie, Southwest Research Institute