Event between 06HE123 and star GA0660:08891336 with event index number of 260293
Geocentric closest approach at 2020/05/28 12:45:55 UTC
J2000 position of star is 17:00:47.0 -22:06:27
Equinox of date position of star is 17:01:57.0 -22:08:05
Stellar brightness G=16.3,
use SENSEUP=128
Star is 119 degrees from the moon.
Moon is 32% illuminated.
TNO apparent brightness V=23.2
TNO is 41.6 AU from the Sun
and 40.6 AU from the Earth.
The TNO is moving 24.2
km/sec on the sky relative to the star, or,
3.0 arcsec/hr.
The 1-sigma error in the time of the event is 1082 seconds.
The 1-sigma cross-track error in the shadow position is
5111 km.
The TNO has an absolute magnitude Hv=7.0
Diameter=235.5 km assuming a 5% albedo -- 9.7 sec chord
Diameter=96.1 km assuming a 30% albedo -- 4.0 sec chord
Dynamical classification is CLASSICAL
Star training set for 06HE123, (2020/05/28 12:46UT) Object RA Dec mag sep mel Antares 16:30:39.7 -26:28:32 0.9 8.35 113 35Eta Oph 17:11:33.0 -15:44:56 2.6 6.77 120 PPM 266403 17:07:25.0 -21:35:28 6.3 1.37 120 PPM 266258 17:01:42.8 -21:29:28 7.6 0.65 119 PPM 266254 17:01:35.0 -22:09:40 9.4 0.10 119 06HE123 17:02:00.5 -22:08:10 16.3 120 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 06HE123, (2020/05/28 12:46UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 8.35 113 35Eta Oph 17:10:22.7 -15:43:29 2.6 6.77 120 PPM 266403 17:06:11.8 -21:33:54 6.3 1.37 120 PPM 266258 17:00:29.7 -21:27:44 7.6 0.65 119 PPM 266254 17:00:21.5 -22:07:56 9.4 0.10 119 06HE123 17:00:47.0 -22:06:27 16.3 119 Positions are for J2000
Event circumstances last updated at 2019/06/07 23:42:43 UT
Marc W. Buie, Southwest Research Institute