Event between 13JX67 and star GA0720:06394400 with event index number of 2061482
Geocentric closest approach at 2022/09/20 07:13:41 UTC
J2000 position of star is 16:39:54.5 -16:27:19
Equinox of date position of star is 16:41:11.0 -16:29:50
Stellar brightness G=17.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 136 degrees from the moon.
Moon is 28% illuminated.
TNO apparent brightness V=23.2
TNO is 42.6 AU from the Sun
and 42.9 AU from the Earth.
The TNO is moving 13.9
km/sec on the sky relative to the star, or,
1.6 arcsec/hr.
The 1-sigma error in the time of the event is 226 seconds.
The 1-sigma cross-track error in the shadow position is
2490 km.
The TNO has an absolute magnitude Hv=6.7
Diameter=281.8 km assuming a 5% albedo -- 20.3 sec chord
Diameter=115.1 km assuming a 30% albedo -- 8.3 sec chord
Dynamical classification is CLASSICAL
Star training set for 13JX67, (2022/09/20 07:14UT) Object RA Dec mag sep mel Antares 16:30:48.2 -26:28:50 0.9 10.27 137 13Zet Oph 16:38:24.7 -10:36:41 2.6 5.93 133 PPM 232030 16:42:53.4 -17:47:03 5.0 1.35 137 PPM 231984 16:41:07.0 -16:39:22 7.9 0.16 136 13JX67 16:41:12.8 -16:29:53 17.0 137 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 13JX67, (2022/09/20 07:14UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 10.27 137 13Zet Oph 16:37:09.6 -10:34:01 2.6 5.93 133 PPM 232030 16:41:34.4 -17:44:32 5.0 1.35 137 PPM 231984 16:39:48.6 -16:36:47 7.9 0.16 136 13JX67 16:39:54.5 -16:27:19 17.0 136 Positions are for J2000
Event circumstances last updated at 2022/03/14 01:07:52 UT
Marc W. Buie, Southwest Research Institute