Event between 14KE113 and star GA0860:05140771 with event index number of 2500574
Geocentric closest approach at 2022/07/20 17:29:15 UTC
J2000 position of star is 16:55:17.3 -02:13:23
Equinox of date position of star is 16:56:26.6 -02:15:26
Stellar brightness G=16.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 134 degrees from the moon.
Moon is 49% illuminated.
TNO apparent brightness V=22.9
TNO is 40.5 AU from the Sun
and 39.9 AU from the Earth.
The TNO is moving 18.5
km/sec on the sky relative to the star, or,
2.3 arcsec/hr.
The 1-sigma error in the time of the event is 215 seconds.
The 1-sigma cross-track error in the shadow position is
3014 km.
The TNO has an absolute magnitude Hv=6.7
Diameter=280.6 km assuming a 5% albedo -- 15.2 sec chord
Diameter=114.5 km assuming a 30% albedo -- 6.2 sec chord
Dynamical classification is SCATNEAR
Star training set for 14KE113, (2022/07/20 17:29UT) Object RA Dec mag sep mel Antares 16:30:47.6 -26:28:48 0.9 24.99 139 13Zet Oph 16:38:24.2 -10:36:40 2.6 9.48 139 PPM 179990 17:06:42.0 -00:55:17 5.4 2.89 131 PPM 179954 16:55:20.8 -01:38:53 7.1 0.67 134 PPM 179958 16:56:53.1 -02:07:50 10.0 0.17 134 14KE113 16:56:27.7 -02:15:28 16.7 134 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 14KE113, (2022/07/20 17:29UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 24.99 139 13Zet Oph 16:37:09.6 -10:34:01 2.6 9.48 139 PPM 179990 17:05:32.2 -00:53:32 5.4 2.89 131 PPM 179954 16:54:10.6 -01:36:46 7.1 0.67 134 PPM 179958 16:55:42.7 -02:05:46 10.0 0.17 134 14KE113 16:55:17.3 -02:13:23 16.7 134 Positions are for J2000
Event circumstances last updated at 2022/03/14 01:05:48 UT
Marc W. Buie, Southwest Research Institute