Event between 13GW141 and star GA0820:04335838 with event index number of 1571243
Geocentric closest approach at 2020/06/14 10:47:28 UTC
J2000 position of star is 13:13:58.2 -06:34:10
Equinox of date position of star is 13:15:01.3 -06:40:34
Stellar brightness G=12.8,
use SENSEUP=32
Star is 167 degrees from the moon.
Moon is 39% illuminated.
TNO apparent brightness V=24.2
TNO is 25.0 AU from the Sun
and 24.6 AU from the Earth.
The TNO is moving 7.9
km/sec on the sky relative to the star, or,
1.6 arcsec/hr.
The 1-sigma error in the time of the event is 268 seconds.
The 1-sigma cross-track error in the shadow position is
1642 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=141.3 km assuming a 5% albedo -- 7.6 sec chord
Diameter=57.7 km assuming a 30% albedo -- 3.1 sec chord
Dynamical classification is CENTAURS
Star training set for 13GW141, (2020/06/14 10:47UT) Object RA Dec mag sep mel Spica 13:26:16.4 -11:16:03 1.0 5.36 161 51The Vir 13:11:00.7 -05:38:52 4.4 1.44 168 PPM 196347 13:17:53.5 -07:02:32 8.4 0.80 166 PPM 196306 13:15:18.8 -06:55:16 9.7 0.25 166 13GW141 13:15:02.1 -06:40:39 12.8 166 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 13GW141, (2020/06/14 10:47UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 5.36 161 51The Vir 13:09:57.0 -05:32:21 4.4 1.44 168 PPM 196347 13:16:49.5 -06:56:06 8.4 0.80 166 PPM 196306 13:14:14.9 -06:48:48 9.7 0.25 166 13GW141 13:13:58.2 -06:34:10 12.8 167 Positions are for J2000
Event circumstances last updated at 2020/03/10 21:37:25 UT
Marc W. Buie, Southwest Research Institute