Event between (592148) 14OM394 and star GA0900:00046235 with event index number of 2704778
Geocentric closest approach at 2022/08/30 20:07:51 UTC
J2000 position of star is 00:31:21.7 +01:50:54
Equinox of date position of star is 00:32:29.0 +01:58:07
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 169 degrees from the moon.
Moon is 12% illuminated.
TNO apparent brightness V=22.9
TNO is 47.0 AU from the Sun
and 46.1 AU from the Earth.
The TNO is moving 21.3
km/sec on the sky relative to the star, or,
2.3 arcsec/hr.
The 1-sigma error in the time of the event is 176 seconds.
The 1-sigma cross-track error in the shadow position is
2667 km.
The TNO has an absolute magnitude Hv=6.1
Diameter=359.8 km assuming a 5% albedo -- 16.9 sec chord
Diameter=146.9 km assuming a 30% albedo -- 6.9 sec chord
Dynamical classification is CLASSICAL
Star training set for 592148, (2022/08/30 20:08UT) Object RA Dec mag sep mel Fomalhaut 22:58:53.9 -29:30:06 1.2 38.62 133 Algenib 00:14:24.3 +15:18:34 2.8 14.06 162 44 Psc 00:26:34.0 +02:03:54 5.8 1.49 168 PPM 143490 00:27:07.1 +02:04:30 8.5 1.35 168 PPM 143591 00:33:06.4 +01:38:07 8.7 0.37 169 PPM 143571 00:32:03.3 +01:44:24 10.2 0.26 169 592148 00:32:31.5 +01:58:23 16.6 170 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 592148, (2022/08/30 20:08UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 38.62 133 Algenib 00:13:14.2 +15:11:01 2.8 14.06 162 44 Psc 00:25:24.2 +01:56:22 5.8 1.49 168 PPM 143490 00:25:57.3 +01:56:58 8.5 1.35 168 PPM 143591 00:31:56.6 +01:30:38 8.7 0.37 169 PPM 143571 00:30:53.5 +01:36:54 10.2 0.26 169 592148 00:31:21.7 +01:50:54 16.6 169 Positions are for J2000
Event circumstances last updated at 2021/11/02 00:48:26 UT
Marc W. Buie, Southwest Research Institute