Event between 05GF187 and star GA0700:07755466 with event index number of 271342
Geocentric closest approach at 2020/06/16 01:05:32 UTC
J2000 position of star is 17:04:09.7 -19:37:31
Equinox of date position of star is 17:05:21.2 -19:39:08
Stellar brightness G=16.7,
use SENSEUP=128
Star is 129 degrees from the moon.
Moon is 25% illuminated.
TNO apparent brightness V=24.7
TNO is 29.4 AU from the Sun
and 28.4 AU from the Earth.
The TNO is moving 22.9
km/sec on the sky relative to the star, or,
4.0 arcsec/hr.
The 1-sigma error in the time of the event is 239 seconds.
The 1-sigma cross-track error in the shadow position is
1343 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=144.5 km assuming a 5% albedo -- 2.6 sec chord
Diameter=59.0 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is 3:2E
Star training set for 05GF187, (2020/06/16 01:06UT) Object RA Dec mag sep mel Antares 16:30:39.9 -26:28:32 0.9 10.49 135 35Eta Oph 17:11:33.2 -15:44:56 2.6 4.17 128 PPM 266364 17:05:58.2 -20:31:18 6.5 0.88 129 PPM 232540 17:04:48.6 -19:29:23 8.2 0.21 129 PPM 232567 17:05:45.2 -19:41:50 9.4 0.10 129 05GF187 17:05:22.1 -19:39:09 16.7 129 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 05GF187, (2020/06/16 01:06UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 10.49 135 35Eta Oph 17:10:22.7 -15:43:29 2.6 4.17 128 PPM 266364 17:04:45.3 -20:29:41 6.5 0.88 129 PPM 232540 17:03:36.3 -19:27:44 8.2 0.21 129 PPM 232567 17:04:32.8 -19:40:13 9.4 0.10 129 05GF187 17:04:09.7 -19:37:31 16.7 129 Positions are for J2000
Event circumstances last updated at 2020/03/09 21:18:47 UT
Marc W. Buie, Southwest Research Institute