Event between (459865) 13XZ8 and star GA0560:06839199 with event index number of 2281315
Geocentric closest approach at 2022/03/14 07:05:36 UTC
J2000 position of star is 13:46:16.4 -32:58:41
Equinox of date position of star is 13:47:31.9 -33:05:11
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 93 degrees from the moon.
Moon is 84% illuminated.
TNO apparent brightness V=19.1
TNO is 8.5 AU from the Sun
and 7.8 AU from the Earth.
The TNO is moving 10.9
km/sec on the sky relative to the star, or,
6.9 arcsec/hr.
The 1-sigma error in the time of the event is 58 seconds.
The 1-sigma cross-track error in the shadow position is
295 km.
The TNO has an absolute magnitude Hv=9.6
Diameter=70.8 km assuming a 5% albedo -- 6.5 sec chord
Diameter=28.9 km assuming a 30% albedo -- 2.7 sec chord
Dynamical classification is CENTAURR
Star training set for 459865, (2022/03/14 07:05UT) Object RA Dec mag sep mel Spica 13:26:21.9 -11:16:35 1.0 22.35 78 5The Cen 14:07:59.8 -36:28:41 2.1 5.39 98 1 Cen 13:46:57.4 -33:09:19 4.2 0.14 92 PPM 291770 13:46:33.6 -33:23:03 8.0 0.36 92 PPM 291805 13:48:02.3 -33:09:52 10.0 0.13 93 459865 13:47:33.3 -33:05:19 16.9 93 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 459865, (2022/03/14 07:05UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 22.35 78 5The Cen 14:06:40.0 -36:22:23 2.1 5.39 98 1 Cen 13:45:40.5 -33:02:41 4.2 0.14 92 PPM 291770 13:45:16.6 -33:16:25 8.0 0.36 92 PPM 291805 13:46:45.3 -33:03:15 10.0 0.13 93 459865 13:46:16.4 -32:58:41 16.9 92 Positions are for J2000
Event circumstances last updated at 2021/10/10 01:03:37 UT
Marc W. Buie, Southwest Research Institute