Event between (500884) 13JK65 and star GA0700:07473537 with event index number of 221414
Geocentric closest approach at 2019/05/30 18:58:05 UTC
J2000 position of star is 16:59:57.8 -19:53:54
Equinox of date position of star is 17:01:03.1 -19:55:29
Stellar brightness G=16.3,
use SENSEUP=128
Star is 129 degrees from the moon.
Moon is 14% illuminated.
TNO apparent brightness V=24.3
TNO is 29.5 AU from the Sun
and 28.5 AU from the Earth.
The TNO is moving 23.4
km/sec on the sky relative to the star, or,
4.1 arcsec/hr.
The 1-sigma error in the time of the event is 299 seconds.
The 1-sigma cross-track error in the shadow position is
3614 km.
The TNO has an absolute magnitude Hv=9.6
Diameter=72.4 km assuming a 5% albedo -- 3.1 sec chord
Diameter=29.6 km assuming a 30% albedo -- 1.3 sec chord
Dynamical classification is 3:2E
Star training set for 500884, (2019/05/30 18:58UT) Object RA Dec mag sep mel Antares 16:30:36.0 -26:28:24 0.9 9.59 134 35Eta Oph 17:11:29.6 -15:44:52 2.6 4.85 127 PPM 232367 16:58:12.4 -19:34:10 6.1 0.77 130 PPM 232393 16:59:02.1 -19:49:14 8.4 0.50 130 PPM 232433 17:00:32.3 -20:01:04 9.5 0.16 129 500884 17:01:06.5 -19:55:34 16.3 129 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 500884, (2019/05/30 18:58UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 9.59 134 35Eta Oph 17:10:22.7 -15:43:29 2.6 4.85 127 PPM 232367 16:57:03.9 -19:32:25 6.1 0.77 130 PPM 232393 16:57:53.4 -19:47:31 8.4 0.50 130 PPM 232433 16:59:23.5 -19:59:23 9.5 0.16 129 500884 16:59:57.8 -19:53:54 16.3 129 Positions are for J2000
Event circumstances last updated at 2018/06/11 23:18:07 UT
Marc W. Buie, Southwest Research Institute