Event between (523731) 14OK394 and star GA1060:00407397 with event index number of 1055172
Geocentric closest approach at 2021/03/06 13:44:15 UTC
J2000 position of star is 03:47:40.8 +16:02:44
Equinox of date position of star is 03:48:52.7 +16:06:34
Stellar brightness G=13.7,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 155 degrees from the moon.
Moon is 44% illuminated.
TNO apparent brightness V=22.0
TNO is 36.8 AU from the Sun
and 37.1 AU from the Earth.
The TNO is moving 14.0
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 119 seconds.
The 1-sigma cross-track error in the shadow position is
1497 km.
The TNO has an absolute magnitude Hv=6.2
Diameter=346.7 km assuming a 5% albedo -- 24.7 sec chord
Diameter=141.6 km assuming a 30% albedo -- 10.1 sec chord
Dynamical classification is 5:3EE
Star training set for 523731, (2021/03/06 13:47UT) Object RA Dec mag sep mel Aldebaran 04:37:08.3 +16:33:01 0.8 11.58 166 44Zet Per 03:55:28.1 +31:56:41 2.8 15.91 158 PPM 119433 03:54:22.9 +17:23:19 6.0 1.84 157 PPM 119344 03:47:32.7 +16:26:19 8.2 0.46 155 PPM 119355 03:48:33.7 +15:51:53 11.6 0.26 155 523731 03:48:52.7 +16:06:34 13.7 155 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 523731, (2021/03/06 13:47UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 11.58 166 44Zet Per 03:54:07.9 +31:53:01 2.8 15.91 158 PPM 119433 03:53:10.2 +17:19:37 6.0 1.84 157 PPM 119344 03:46:20.7 +16:22:26 8.2 0.46 155 PPM 119355 03:47:21.8 +15:48:02 11.6 0.26 155 523731 03:47:40.8 +16:02:44 13.7 155 Positions are for J2000
Event circumstances last updated at 2021/03/04 00:20:21 UT
Marc W. Buie, Southwest Research Institute