Event between (532027) 13EH154 and star GA0700:05307097 with event index number of 2447737
Geocentric closest approach at 2025/04/26 14:00:42 UTC
J2000 position of star is 13:52:05.6 -18:55:07
Equinox of date position of star is 13:53:25.7 -19:02:16
Stellar brightness G=16.6,
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 2% illuminated.
Apparent brightness V=22.2
Object is 27.1 AU from the Sun
and 26.1 AU from the Earth.
Apparent velocity is 23.5
km/sec on the sky relative to the star, or,
4.5 arcsec/hr.
The 1-sigma error in the time of the event is 82 seconds.
The 1-sigma cross-track error in the shadow position is
1206 km.
The object has an absolute magnitude Hv=7.9
Diameter=153.5 km assuming a 5% albedo -- 6.7 sec chord
Diameter=62.7 km assuming a 30% albedo -- 2.7 sec chord
Dynamical classification is CENTAURR
Star training set for 532027, (2025/04/26 14:02UT) Object RA Dec mag sep mel Spica 13:26:31.8 -11:17:34 1.0 10.11 175 89 Vir 13:51:15.1 -18:15:33 5.0 0.95 166 PPM 227986 13:55:19.9 -19:17:31 8.3 0.50 165 PPM 227948 13:53:37.8 -19:10:51 9.3 0.14 165 532027 13:53:29.0 -19:02:34 16.6 165 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 532027, (2025/04/26 14:02UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 10.11 175 89 Vir 13:49:52.1 -18:08:04 5.0 0.95 166 PPM 227986 13:53:56.4 -19:10:06 8.3 0.50 165 PPM 227948 13:52:14.4 -19:03:24 9.3 0.14 165 532027 13:52:05.6 -18:55:07 16.6 166 Positions are for J2000
Event circumstances last updated at 2024/04/23 03:21:55 UT
Marc W. Buie, Southwest Research Institute