Event between 10TK192 and star GA1060:00191387 with event index number of 2104339
Geocentric closest approach at 2022/09/08 19:54:40 UTC
J2000 position of star is 01:54:49.8 +17:15:06
Equinox of date position of star is 01:56:02.5 +17:21:35
Stellar brightness G=16.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 69 degrees from the moon.
Moon is 96% illuminated.
TNO apparent brightness V=22.8
TNO is 41.1 AU from the Sun
and 40.5 AU from the Earth.
The TNO is moving 17.2
km/sec on the sky relative to the star, or,
2.1 arcsec/hr.
The 1-sigma error in the time of the event is 167 seconds.
The 1-sigma cross-track error in the shadow position is
4041 km.
The TNO has an absolute magnitude Hv=6.6
Diameter=295.1 km assuming a 5% albedo -- 17.1 sec chord
Diameter=120.5 km assuming a 30% albedo -- 7.0 sec chord
Dynamical classification is SCATEXTD
Star training set for 10TK192, (2022/09/08 19:55UT) Object RA Dec mag sep mel Aldebaran 04:37:13.5 +16:33:11 0.8 38.47 105 6Bet Ari 01:55:53.9 +20:55:05 2.6 3.56 70 107 Psc 01:43:44.0 +20:22:41 6.0 4.20 68 PPM 117757 01:54:34.4 +17:10:39 8.5 0.40 68 PPM 117783 01:56:45.5 +17:17:59 9.8 0.18 69 10TK192 01:56:04.1 +17:21:44 16.1 69 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 10TK192, (2022/09/08 19:55UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 38.47 105 6Bet Ari 01:54:38.5 +20:48:26 2.6 3.56 70 107 Psc 01:42:29.3 +20:15:52 6.0 4.20 68 PPM 117757 01:53:20.2 +17:04:00 8.5 0.40 68 PPM 117783 01:55:31.1 +17:11:21 9.8 0.18 69 10TK192 01:54:49.8 +17:15:06 16.1 69 Positions are for J2000
Event circumstances last updated at 2022/03/14 01:07:42 UT
Marc W. Buie, Southwest Research Institute