Event between 05JJ186 and star GA0640:22409640 with event index number of 1040083
Geocentric closest approach at 2020/06/10 20:04:47 UTC
J2000 position of star is 18:04:41.5 -25:21:57
Equinox of date position of star is 18:05:53.6 -25:21:48
Stellar brightness G=15.6,
use SENSEUP=128
Star is 52 degrees from the moon.
Moon is 73% illuminated.
TNO apparent brightness V=22.8
TNO is 41.0 AU from the Sun
and 40.0 AU from the Earth.
The TNO is moving 23.9
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 2694 seconds.
The 1-sigma cross-track error in the shadow position is
4298 km.
The TNO has an absolute magnitude Hv=6.7
Diameter=270.4 km assuming a 5% albedo -- 11.3 sec chord
Diameter=110.4 km assuming a 30% albedo -- 4.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 05JJ186, (2020/06/10 20:05UT) Object RA Dec mag sep mel Antares 16:30:39.9 -26:28:32 0.9 21.42 73 Nunki 18:56:31.9 -26:16:10 2.0 11.41 41 4 Sgr 18:01:02.5 -23:48:58 4.8 1.91 53 PPM 267811 18:06:04.5 -25:36:11 7.6 0.24 52 PPM 267807 18:05:56.5 -25:11:49 9.7 0.17 52 05JJ186 18:05:57.3 -25:21:48 15.6 52 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 05JJ186, (2020/06/10 20:05UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 21.42 73 Nunki 18:55:15.9 -26:17:49 2.0 11.41 41 4 Sgr 17:59:47.6 -23:48:59 4.8 1.91 53 PPM 267811 18:04:48.5 -25:36:20 7.6 0.24 52 PPM 267807 18:04:40.8 -25:11:58 9.7 0.17 52 05JJ186 18:04:41.5 -25:21:57 15.6 52 Positions are for J2000
Event circumstances last updated at 2019/06/07 23:49:10 UT
Marc W. Buie, Southwest Research Institute