Event between (523711) 14JH80 and star GA0820:22006974 with event index number of 307568
Geocentric closest approach at 2019/08/03 22:24:14 UTC
J2000 position of star is 21:00:08.0 -06:13:04
Equinox of date position of star is 21:01:09.7 -06:08:28
Stellar brightness G=15.0,
use SENSEUP=128
Star is 142 degrees from the moon.
Moon is 12% illuminated.
TNO apparent brightness V=22.2
TNO is 34.1 AU from the Sun
and 33.1 AU from the Earth.
The TNO is moving 25.8
km/sec on the sky relative to the star, or,
3.9 arcsec/hr.
The 1-sigma error in the time of the event is 60 seconds.
The 1-sigma cross-track error in the shadow position is
2101 km.
The TNO has an absolute magnitude Hv=6.9
Diameter=251.2 km assuming a 5% albedo -- 9.7 sec chord
Diameter=102.6 km assuming a 30% albedo -- 4.0 sec chord
Dynamical classification is SCATEXTD
Star training set for 523711, (2019/08/03 22:24UT) Object RA Dec mag sep mel Fomalhaut 22:58:43.7 -29:31:05 1.2 36.24 157 Tarazed 19:47:11.4 +10:39:44 2.7 24.93 121 12 Aqr 21:05:06.8 -05:44:40 5.2 1.06 143 PPM 204683 21:00:09.1 -06:49:47 8.4 0.73 142 PPM 204699 21:01:06.8 -06:08:42 9.2 0.02 142 523711 21:01:10.2 -06:08:25 15.0 142 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 523711, (2019/08/03 22:24UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.5 -29:37:23 1.2 36.24 157 Tarazed 19:46:15.6 +10:36:48 2.7 24.93 121 12 Aqr 21:04:04.8 -05:49:23 5.2 1.06 143 PPM 204683 20:59:06.7 -06:54:24 8.4 0.73 142 PPM 204699 21:00:04.5 -06:13:20 9.2 0.02 142 523711 21:00:08.0 -06:13:04 15.0 142 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:30:19 UT
Marc W. Buie, Southwest Research Institute