Event between 13RD124 and star GA0920:17956383 with event index number of 2070695
Geocentric closest approach at 2022/06/10 02:55:41 UTC
J2000 position of star is 22:05:36.4 +03:42:27
Equinox of date position of star is 22:06:42.4 +03:48:50
Stellar brightness G=14.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 132 degrees from the moon.
Moon is 75% illuminated.
TNO apparent brightness V=22.9
TNO is 40.4 AU from the Sun
and 40.2 AU from the Earth.
The TNO is moving 6.9
km/sec on the sky relative to the star, or,
0.9 arcsec/hr.
The 1-sigma error in the time of the event is 477 seconds.
The 1-sigma cross-track error in the shadow position is
2813 km.
The TNO has an absolute magnitude Hv=6.7
Diameter=236.6 km assuming a 5% albedo -- 39.1 sec chord
Diameter=96.6 km assuming a 30% albedo -- 16.0 sec chord
Dynamical classification is SCATEXTD
Star training set for 13RD124, (2022/06/10 02:58UT) Object RA Dec mag sep mel Fomalhaut 22:58:53.1 -29:30:10 1.2 35.59 132 Markab 23:05:52.8 +15:19:35 2.5 18.55 146 26The Peg 22:11:19.9 +06:18:32 3.5 2.74 133 PPM 172701 22:10:00.4 +04:20:47 7.8 0.97 133 PPM 172626 22:06:00.0 +04:05:04 9.2 0.32 132 13RD124 22:06:44.5 +03:49:02 14.9 132 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 13RD124, (2022/06/10 02:58UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 35.59 132 Markab 23:04:45.8 +15:12:18 2.5 18.55 146 26The Peg 22:10:12.4 +06:11:53 3.5 2.74 133 PPM 172701 22:08:52.4 +04:14:08 7.8 0.97 133 PPM 172626 22:04:52.1 +03:58:29 9.2 0.32 132 13RD124 22:05:36.4 +03:42:27 14.9 132 Positions are for J2000
Event circumstances last updated at 2021/10/04 01:51:27 UT
Marc W. Buie, Southwest Research Institute