Event between 14UO250 and star GA0920:00221376 with event index number of 1949362
Geocentric closest approach at 2022/11/16 01:04:27 UTC
J2000 position of star is 02:37:09.0 +02:56:08
Equinox of date position of star is 02:38:16.8 +03:01:45
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 101 degrees from the moon.
Moon is 55% illuminated.
TNO apparent brightness V=23.4
TNO is 39.3 AU from the Sun
and 38.4 AU from the Earth.
The TNO is moving 24.5
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 202 seconds.
The 1-sigma cross-track error in the shadow position is
1969 km.
The TNO has an absolute magnitude Hv=7.4
Diameter=174.6 km assuming a 5% albedo -- 8.3 sec chord
Diameter=71.3 km assuming a 30% albedo -- 3.4 sec chord
Dynamical classification is SCATEXTD
Star training set for 14UO250, (2022/11/16 01:05UT) Object RA Dec mag sep mel Aldebaran 04:37:14.2 +16:33:13 0.8 32.18 69 Menkar 03:03:28.7 +04:10:41 2.5 6.38 95 82Del Cet 02:40:39.4 +00:25:34 4.1 2.67 101 PPM 145770 02:39:48.3 +03:32:27 7.1 0.63 100 PPM 145763 02:38:51.7 +03:34:50 10.0 0.56 101 PPM 145744 02:37:32.9 +03:10:19 10.9 0.24 101 14UO250 02:38:20.3 +03:02:02 16.9 101 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 14UO250, (2022/11/16 01:05UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 32.18 69 Menkar 03:02:16.8 +04:05:21 2.5 6.38 95 82Del Cet 02:39:29.0 +00:19:42 4.1 2.67 101 PPM 145770 02:38:36.8 +03:26:35 7.1 0.63 100 PPM 145763 02:37:40.1 +03:28:57 10.0 0.56 101 PPM 145744 02:36:21.5 +03:04:24 10.9 0.24 101 14UO250 02:37:09.0 +02:56:08 16.9 101 Positions are for J2000
Event circumstances last updated at 2021/10/06 01:08:53 UT
Marc W. Buie, Southwest Research Institute