Event between (15788) 93SB and star GA1140:02017981 with event index number of 2369197
Geocentric closest approach at 2028/11/05 22:21:10 UTC
J2000 position of star is 06:14:11.8 +25:22:17
Equinox of date position of star is 06:15:37.0 +25:21:47
Stellar brightness G=14.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 8 degrees from the moon.
Moon is 88% illuminated.
Apparent brightness V=22.4
Object is 27.1 AU from the Sun
and 26.4 AU from the Earth.
Apparent velocity is 13.3
km/sec on the sky relative to the star, or,
2.5 arcsec/hr.
The 1-sigma error in the time of the event is 899 seconds.
The 1-sigma cross-track error in the shadow position is
1285 km.
The object has an absolute magnitude Hv=8.0
Diameter=154.9 km assuming a 5% albedo -- 11.6 sec chord
Diameter=63.2 km assuming a 30% albedo -- 4.7 sec chord
Dynamical classification is 3:2E
Star training set for 15788, (2028/11/05 22:06UT) Object RA Dec mag sep mel Betelgeuse 05:56:44.1 +07:24:36 0.4 18.53 18 Alhena 06:39:22.7 +16:22:20 1.9 10.52 16 9 Gem 06:18:44.3 +23:43:42 6.1 1.75 9 PPM 095576 06:13:21.4 +25:00:03 8.5 0.69 8 PPM 095646 06:16:35.0 +25:14:13 9.4 0.18 8 15788 06:15:58.8 +25:21:39 14.9 9 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, (2028/11/05 22:06UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 18.53 18 Alhena 06:37:42.8 +16:23:57 1.9 10.52 16 9 Gem 06:16:58.7 +23:44:27 6.1 1.75 9 PPM 095576 06:11:34.7 +25:00:34 8.5 0.69 8 PPM 095646 06:14:48.2 +25:14:53 9.4 0.18 8 15788 06:14:11.8 +25:22:17 14.9 8 Positions are for J2000
Event circumstances last updated at 2022/12/26 04:41:25 UT
Marc W. Buie, Southwest Research Institute