Event between (463368) 12VU85 and star GA1060:01675079 with event index number of 2278584
Geocentric closest approach at 2022/03/14 11:02:53 UTC
J2000 position of star is 06:11:59.3 +17:24:37
Equinox of date position of star is 06:13:15.9 +17:24:13
Stellar brightness G=13.4,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 37 degrees from the moon.
Moon is 85% illuminated.
TNO apparent brightness V=21.1
TNO is 23.0 AU from the Sun
and 22.8 AU from the Earth.
The TNO is moving 1.8
km/sec on the sky relative to the star, or,
0.4 arcsec/hr.
The 1-sigma error in the time of the event is 931 seconds.
The 1-sigma cross-track error in the shadow position is
3945 km.
The TNO has an absolute magnitude Hv=7.3
Diameter=208.9 km assuming a 5% albedo -- 116.0 sec chord
Diameter=85.3 km assuming a 30% albedo -- 47.3 sec chord
Dynamical classification is CENTAURR
Star training set for 463368, (2022/03/14 11:03UT) Object RA Dec mag sep mel Betelgeuse 05:56:22.5 +07:24:34 0.4 10.81 44 Alhena 06:38:59.6 +16:22:42 1.9 6.24 31 PPM 122145 06:15:46.4 +17:53:53 6.3 0.77 36 PPM 122042 06:12:21.4 +17:16:05 8.4 0.26 37 PPM 122091 06:13:59.9 +17:30:23 9.3 0.20 36 463368 06:13:16.9 +17:24:13 13.4 36 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 463368, (2022/03/14 11:03UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 10.81 44 Alhena 06:37:42.8 +16:23:57 1.9 6.24 31 PPM 122145 06:14:28.6 +17:54:22 6.3 0.77 36 PPM 122042 06:11:03.9 +17:16:28 8.4 0.26 37 PPM 122091 06:12:42.3 +17:30:49 9.3 0.20 36 463368 06:11:59.3 +17:24:37 13.4 37 Positions are for J2000
Event circumstances last updated at 2021/12/05 02:04:57 UT
Marc W. Buie, Southwest Research Institute