Event between (533561) 14JN80 and star GA0800:06194244 with event index number of 2586145
Geocentric closest approach at 2022/08/18 15:27:53 UTC
J2000 position of star is 17:26:07.0 -08:09:52
Equinox of date position of star is 17:27:19.5 -08:10:56
Stellar brightness G=15.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 145 degrees from the moon.
Moon is 56% illuminated.
TNO apparent brightness V=22.5
TNO is 37.6 AU from the Sun
and 37.2 AU from the Earth.
The TNO is moving 10.8
km/sec on the sky relative to the star, or,
1.4 arcsec/hr.
The 1-sigma error in the time of the event is 290 seconds.
The 1-sigma cross-track error in the shadow position is
4812 km.
The TNO has an absolute magnitude Hv=6.6
Diameter=288.4 km assuming a 5% albedo -- 26.6 sec chord
Diameter=117.7 km assuming a 30% albedo -- 10.9 sec chord
Dynamical classification is SCATEXTD
Star training set for 533561, (2022/08/18 15:28UT) Object RA Dec mag sep mel Antares 16:30:47.9 -26:28:49 0.9 22.69 159 35Eta Oph 17:11:40.7 -15:45:05 2.6 8.48 151 PPM 200559 17:21:12.3 -05:56:25 6.5 2.71 146 PPM 200689 17:29:16.1 -08:13:35 6.8 0.48 145 PPM 200631 17:26:03.0 -08:11:58 9.1 0.32 145 533561 17:27:20.9 -08:10:58 15.9 145 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 533561, (2022/08/18 15:28UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 22.69 159 35Eta Oph 17:10:22.7 -15:43:29 2.6 8.48 151 PPM 200559 17:19:59.6 -05:55:07 6.5 2.71 146 PPM 200689 17:28:02.2 -08:12:33 6.8 0.48 145 PPM 200631 17:24:49.1 -08:10:50 9.1 0.32 145 533561 17:26:07.0 -08:09:52 15.9 145 Positions are for J2000
Event circumstances last updated at 2022/03/16 00:57:12 UT
Marc W. Buie, Southwest Research Institute