Event between (15788) 93SB and star GA1140:01385037 with event index number of 1700034
Geocentric closest approach at 2027/01/01 17:08:57 UTC
J2000 position of star is 05:40:38.7 +25:22:24
Equinox of date position of star is 05:42:03.9 +25:23:01
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 128 degrees from the moon.
Moon is 31% illuminated.
Apparent brightness V=22.3
Object is 26.9 AU from the Sun
and 25.9 AU from the Earth.
Apparent velocity is 22.7
km/sec on the sky relative to the star, or,
4.3 arcsec/hr.
The 1-sigma error in the time of the event is 333 seconds.
The 1-sigma cross-track error in the shadow position is
1083 km.
The object has an absolute magnitude Hv=8.0
Diameter=154.9 km assuming a 5% albedo -- 6.8 sec chord
Diameter=63.2 km assuming a 30% albedo -- 2.8 sec chord
Dynamical classification is 3:2E
Star training set for 15788, (2027/01/01 17:03UT) Object RA Dec mag sep mel Aldebaran 04:37:28.4 +16:33:42 0.8 17.50 142 Alnath 05:28:00.1 +28:37:40 1.6 4.55 131 125 Tau 05:41:24.7 +25:54:35 5.2 0.56 128 PPM 094732 05:44:43.3 +25:22:25 8.5 0.54 127 PPM 094659 05:42:26.7 +25:16:36 9.4 0.11 128 15788 05:42:18.8 +25:23:07 16.8 128 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, (2027/01/01 17:03UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 17.50 142 Alnath 05:26:17.6 +28:36:23 1.6 4.55 131 125 Tau 05:39:44.2 +25:53:49 5.2 0.56 128 PPM 094732 05:43:03.2 +25:21:47 8.5 0.54 127 PPM 094659 05:40:46.7 +25:15:53 9.4 0.11 128 15788 05:40:38.7 +25:22:24 16.8 128 Positions are for J2000
Event circumstances last updated at 2022/12/25 04:01:34 UT
Marc W. Buie, Southwest Research Institute