Event between 14KB102 and star GA0740:12681261 with event index number of 2495235
Geocentric closest approach at 2022/03/08 21:02:28 UTC
J2000 position of star is 17:51:25.8 -14:44:44
Equinox of date position of star is 17:52:41.0 -14:44:59
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 152 degrees from the moon.
Moon is 35% illuminated.
TNO apparent brightness V=22.5
TNO is 32.8 AU from the Sun
and 33.0 AU from the Earth.
The TNO is moving 12.8
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 441 seconds.
The 1-sigma cross-track error in the shadow position is
3953 km.
The TNO has an absolute magnitude Hv=7.1
Diameter=230.2 km assuming a 5% albedo -- 18.0 sec chord
Diameter=94.0 km assuming a 30% albedo -- 7.3 sec chord
Dynamical classification is 5:2EEE
Star training set for 14KB102, (2022/03/08 21:02UT) Object RA Dec mag sep mel Antares 16:30:46.3 -26:28:46 0.9 22.42 171 35Eta Oph 17:11:39.1 -15:45:03 2.6 9.95 162 PPM 233599 17:48:52.7 -14:43:56 5.9 0.92 153 PPM 233690 17:53:20.4 -15:01:48 8.2 0.32 152 PPM 233691 17:53:21.5 -14:39:39 9.9 0.18 152 14KB102 17:52:41.8 -14:45:00 16.8 152 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 14KB102, (2022/03/08 21:02UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 22.42 171 35Eta Oph 17:10:22.7 -15:43:29 2.6 9.95 162 PPM 233599 17:47:36.7 -14:43:34 5.9 0.92 153 PPM 233690 17:52:04.3 -15:01:34 8.2 0.32 152 PPM 233691 17:52:05.6 -14:39:25 9.9 0.18 152 14KB102 17:51:25.8 -14:44:44 16.8 152 Positions are for J2000
Event circumstances last updated at 2021/12/05 02:04:48 UT
Marc W. Buie, Southwest Research Institute