Event between (15788) 93SB and star GA1140:01743512 with event index number of 1769540
Geocentric closest approach at 2027/10/29 14:53:15 UTC
J2000 position of star is 06:01:28.2 +25:24:53
Equinox of date position of star is 06:02:53.5 +25:24:49
Stellar brightness G=16.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 126 degrees from the moon.
Moon is 0% illuminated.
Apparent brightness V=22.4
Object is 27.0 AU from the Sun
and 26.4 AU from the Earth.
Apparent velocity is 11.1
km/sec on the sky relative to the star, or,
2.1 arcsec/hr.
The 1-sigma error in the time of the event is 901 seconds.
The 1-sigma cross-track error in the shadow position is
1849 km.
The object has an absolute magnitude Hv=8.0
Diameter=154.9 km assuming a 5% albedo -- 13.8 sec chord
Diameter=63.2 km assuming a 30% albedo -- 5.6 sec chord
Dynamical classification is 3:2E
Star training set for 15788, (2027/10/29 14:38UT) Object RA Dec mag sep mel Betelgeuse 05:56:40.7 +07:24:35 0.4 18.07 124 Alnath 05:28:03.2 +28:37:43 1.6 8.46 134 139 Tau 05:59:43.3 +25:57:17 4.7 0.95 127 PPM 095283 06:04:36.2 +25:52:53 8.3 0.57 126 PPM 095246 06:03:18.2 +25:29:11 9.5 0.08 126 PPM 095232 06:02:53.7 +25:23:09 10.2 0.07 126 15788 06:03:11.5 +25:24:47 16.4 126 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 15788, (2027/10/29 14:38UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 18.07 124 Alnath 05:26:17.6 +28:36:23 1.6 8.46 134 139 Tau 05:57:59.6 +25:57:14 4.7 0.95 127 PPM 095283 06:02:52.6 +25:53:02 8.3 0.57 126 PPM 095246 06:01:34.9 +25:29:17 9.5 0.08 126 PPM 095232 06:01:10.5 +25:23:14 10.2 0.07 126 15788 06:01:28.2 +25:24:53 16.4 126 Positions are for J2000
Event circumstances last updated at 2022/12/26 03:55:20 UT
Marc W. Buie, Southwest Research Institute