Event between (471136) 10EO65 and star GA0600:46101219 with event index number of 2268937
Geocentric closest approach at 2022/05/08 21:37:59 UTC
J2000 position of star is 18:54:44.5 -29:59:37
Equinox of date position of star is 18:56:09.4 -29:57:51
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 145 degrees from the moon.
Moon is 49% illuminated.
TNO apparent brightness V=21.7
TNO is 15.9 AU from the Sun
and 15.2 AU from the Earth.
The TNO is moving 9.0
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 643 seconds.
The 1-sigma cross-track error in the shadow position is
3143 km.
The TNO has an absolute magnitude Hv=9.5
Diameter=75.9 km assuming a 5% albedo -- 8.4 sec chord
Diameter=31.0 km assuming a 30% albedo -- 3.4 sec chord
Dynamical classification is CENTAURR
Star training set for 471136, (2022/05/08 21:38UT) Object RA Dec mag sep mel Antares 16:30:46.9 -26:28:47 0.9 32.08 113 38Zet Sgr 19:04:01.9 -29:50:46 2.7 1.71 147 PPM 269021 18:54:02.2 -29:21:05 6.1 0.77 145 PPM 298270 18:54:25.1 -30:15:11 8.5 0.48 145 PPM 298308 18:56:03.2 -30:07:30 8.8 0.16 145 471136 18:56:10.0 -29:57:50 16.6 145 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 471136, (2022/05/08 21:38UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 32.08 113 38Zet Sgr 19:02:36.7 -29:52:49 2.7 1.71 147 PPM 269021 18:52:37.1 -29:22:48 6.1 0.77 145 PPM 298270 18:52:59.4 -30:16:55 8.5 0.48 145 PPM 298308 18:54:37.7 -30:09:17 8.8 0.16 145 471136 18:54:44.5 -29:59:37 16.6 145 Positions are for J2000
Event circumstances last updated at 2022/03/15 01:01:48 UT
Marc W. Buie, Southwest Research Institute