Event between (492338) 14FW and star GA0680:23207066 with event index number of 2319845
Geocentric closest approach at 2022/06/05 14:03:34 UTC
J2000 position of star is 18:13:26.0 -21:49:29
Equinox of date position of star is 18:14:46.1 -21:49:01
Stellar brightness G=13.3,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 131 degrees from the moon.
Moon is 30% illuminated.
TNO apparent brightness V=21.2
TNO is 13.2 AU from the Sun
and 12.2 AU from the Earth.
The TNO is moving 18.7
km/sec on the sky relative to the star, or,
7.6 arcsec/hr.
The 1-sigma error in the time of the event is 74 seconds.
The 1-sigma cross-track error in the shadow position is
553 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=59.4 km assuming a 5% albedo -- 3.2 sec chord
Diameter=24.3 km assuming a 30% albedo -- 1.3 sec chord
Dynamical classification is CENTAURR
Star training set for 492338, (2022/06/05 14:04UT) Object RA Dec mag sep mel Antares 16:30:47.2 -26:28:47 0.9 24.13 108 Nunki 18:56:39.3 -26:16:01 2.0 10.54 141 14 Sgr 18:15:36.8 -21:42:19 5.4 0.22 131 PPM 267994 18:12:05.4 -22:14:01 7.9 0.75 130 PPM 268068 18:14:35.2 -21:43:18 9.2 0.11 131 492338 18:14:46.9 -21:49:01 13.3 131 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 492338, (2022/06/05 14:04UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 24.13 108 Nunki 18:55:15.9 -26:17:49 2.0 10.54 141 14 Sgr 18:14:15.9 -21:42:48 5.4 0.22 131 PPM 267994 18:10:44.2 -22:14:23 7.9 0.75 130 PPM 268068 18:13:14.3 -21:43:45 9.2 0.11 131 492338 18:13:26.0 -21:49:29 13.3 131 Positions are for J2000
Event circumstances last updated at 2022/03/15 01:03:43 UT
Marc W. Buie, Southwest Research Institute