Event between 14GK54 and star GA0740:05969060 with event index number of 2479110
Geocentric closest approach at 2022/06/05 02:08:09 UTC
J2000 position of star is 16:21:25.9 -15:46:17
Equinox of date position of star is 16:22:41.8 -15:49:21
Stellar brightness G=16.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 110 degrees from the moon.
Moon is 26% illuminated.
TNO apparent brightness V=22.4
TNO is 26.6 AU from the Sun
and 25.6 AU from the Earth.
The TNO is moving 23.1
km/sec on the sky relative to the star, or,
4.5 arcsec/hr.
The 1-sigma error in the time of the event is 348 seconds.
The 1-sigma cross-track error in the shadow position is
3160 km.
The TNO has an absolute magnitude Hv=8.2
Diameter=140.0 km assuming a 5% albedo -- 6.1 sec chord
Diameter=57.1 km assuming a 30% albedo -- 2.5 sec chord
Dynamical classification is 3:2E
Star training set for 14GK54, (2022/06/05 02:08UT) Object RA Dec mag sep mel Antares 16:30:47.2 -26:28:47 0.9 10.82 114 8Bet1Sco 16:06:44.7 -19:51:54 2.6 5.55 107 PPM 231511 16:20:16.5 -14:55:33 5.8 1.07 109 PPM 231466 16:18:37.4 -15:22:55 7.9 1.08 109 PPM 231566 16:22:07.7 -15:45:21 9.9 0.16 110 14GK54 16:22:42.6 -15:49:23 16.1 110 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 14GK54, (2022/06/05 02:08UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 10.82 114 8Bet1Sco 16:05:26.2 -19:48:20 2.6 5.55 107 PPM 231511 16:19:00.4 -14:52:22 5.8 1.07 109 PPM 231466 16:17:21.0 -15:19:41 7.9 1.08 109 PPM 231566 16:20:51.0 -15:42:13 9.9 0.16 110 14GK54 16:21:25.9 -15:46:17 16.1 110 Positions are for J2000
Event circumstances last updated at 2022/03/14 01:02:50 UT
Marc W. Buie, Southwest Research Institute