Event between (15788) 93SB and star GA1140:01730603 with event index number of 1769542
Geocentric closest approach at 2027/11/07 14:07:17 UTC
J2000 position of star is 06:00:49.3 +25:25:25
Equinox of date position of star is 06:02:14.6 +25:25:22
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 122 degrees from the moon.
Moon is 62% illuminated.
Apparent brightness V=22.4
Object is 27.0 AU from the Sun
and 26.3 AU from the Earth.
Apparent velocity is 14.8
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 677 seconds.
The 1-sigma cross-track error in the shadow position is
1537 km.
The object has an absolute magnitude Hv=8.0
Diameter=154.9 km assuming a 5% albedo -- 10.4 sec chord
Diameter=63.2 km assuming a 30% albedo -- 4.3 sec chord
Dynamical classification is 3:2E
Star training set for 15788, (2027/11/07 13:56UT) Object RA Dec mag sep mel Betelgeuse 05:56:40.8 +07:24:35 0.4 18.07 120 Alnath 05:28:03.3 +28:37:43 1.6 8.32 114 139 Tau 05:59:43.4 +25:57:17 4.7 0.83 121 PPM 095183 06:00:36.4 +25:46:37 7.7 0.56 121 PPM 095220 06:02:16.2 +25:21:48 9.6 0.09 122 15788 06:02:32.7 +25:25:21 16.5 122 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, (2027/11/07 13:56UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 18.07 120 Alnath 05:26:17.6 +28:36:23 1.6 8.32 114 139 Tau 05:57:59.6 +25:57:14 4.7 0.83 121 PPM 095183 05:58:52.8 +25:46:37 7.7 0.56 121 PPM 095220 06:00:32.9 +25:21:51 9.6 0.09 122 15788 06:00:49.3 +25:25:25 16.5 122 Positions are for J2000
Event circumstances last updated at 2022/12/26 03:59:31 UT
Marc W. Buie, Southwest Research Institute