Event between 14JW80 and star GA0660:07030669 with event index number of 311850
Geocentric closest approach at 2019/05/04 00:31:05 UTC
J2000 position of star is 16:07:21.9 -23:43:31
Equinox of date position of star is 16:08:30.6 -23:46:31
Stellar brightness G=16.4,
use SENSEUP=128
Star is 147 degrees from the moon.
Moon is 1% illuminated.
TNO apparent brightness V=22.4
TNO is 45.7 AU from the Sun
and 44.8 AU from the Earth.
The TNO is moving 23.7
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 90 seconds.
The 1-sigma cross-track error in the shadow position is
2468 km.
The TNO has an absolute magnitude Hv=5.8
Diameter=418.8 km assuming a 5% albedo -- 17.7 sec chord
Diameter=171.0 km assuming a 30% albedo -- 7.2 sec chord
Dynamical classification is SCATNEAR
Star training set for 14JW80, (2019/05/04 00:31UT) Object RA Dec mag sep mel Antares 16:30:35.8 -26:28:24 0.9 5.68 141 7Del Sco 16:01:28.8 -22:40:31 2.3 1.96 149 PPM 265112 16:07:15.8 -23:39:27 6.3 0.31 147 PPM 265131 16:08:01.5 -23:41:48 8.9 0.14 147 14JW80 16:08:31.4 -23:46:33 16.4 147 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 14JW80, (2019/05/04 00:31UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 5.68 141 7Del Sco 16:00:20.0 -22:37:18 2.3 1.96 149 PPM 265112 16:06:06.4 -23:36:23 6.3 0.31 147 PPM 265131 16:06:52.0 -23:38:45 8.9 0.14 147 14JW80 16:07:21.9 -23:43:31 16.4 147 Positions are for J2000
Event circumstances last updated at 2019/02/12 07:34:33 UT
Marc W. Buie, Southwest Research Institute