Event between 13UZ17 and star GA1000:00151615 with event index number of 2466745
Geocentric closest approach at 2022/02/09 10:54:04 UTC
J2000 position of star is 01:42:38.0 +11:33:33
Equinox of date position of star is 01:43:48.0 +11:40:09
Stellar brightness G=15.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 32 degrees from the moon.
Moon is 58% illuminated.
TNO apparent brightness V=24.1
TNO is 40.3 AU from the Sun
and 40.6 AU from the Earth.
The TNO is moving 16.2
km/sec on the sky relative to the star, or,
2.0 arcsec/hr.
The 1-sigma error in the time of the event is 194 seconds.
The 1-sigma cross-track error in the shadow position is
2128 km.
The TNO has an absolute magnitude Hv=7.9
Diameter=158.5 km assuming a 5% albedo -- 9.8 sec chord
Diameter=64.7 km assuming a 30% albedo -- 4.0 sec chord
Dynamical classification is 2:1E
Star training set for 13UZ17, (2022/02/09 10:54UT) Object RA Dec mag sep mel Aldebaran 04:37:11.5 +16:33:07 0.8 42.24 11 6Bet Ari 01:55:52.0 +20:54:55 2.6 9.69 27 102Pi Psc 01:38:16.5 +12:15:14 5.6 1.47 33 PPM 117596 01:43:46.1 +10:21:19 7.5 1.31 33 PPM 117590 01:43:24.1 +11:27:45 10.0 0.23 32 PPM 117600 01:44:05.1 +11:38:20 10.3 0.07 32 13UZ17 01:43:48.6 +11:40:12 15.3 32 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 13UZ17, (2022/02/09 10:54UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 42.24 11 6Bet Ari 01:54:38.5 +20:48:26 2.6 9.69 27 102Pi Psc 01:37:05.8 +12:08:31 5.6 1.47 33 PPM 117596 01:42:35.8 +10:14:40 7.5 1.31 33 PPM 117590 01:42:13.5 +11:21:05 10.0 0.23 32 PPM 117600 01:42:54.5 +11:31:41 10.3 0.07 32 13UZ17 01:42:38.0 +11:33:33 15.3 32 Positions are for J2000
Event circumstances last updated at 2021/12/04 02:03:55 UT
Marc W. Buie, Southwest Research Institute