Event between (523713) 14JX80 and star GA0920:05034502 with event index number of 307419
Geocentric closest approach at 2020/03/29 14:16:20 UTC
J2000 position of star is 17:23:16.5 +03:01:22
Equinox of date position of star is 17:24:16.0 +03:00:19
Stellar brightness G=15.7,
use SENSEUP=128
Star is 153 degrees from the moon.
Moon is 23% illuminated.
TNO apparent brightness V=21.9
TNO is 36.1 AU from the Sun
and 35.8 AU from the Earth.
The TNO is moving 14.2
km/sec on the sky relative to the star, or,
2.0 arcsec/hr.
The 1-sigma error in the time of the event is 104 seconds.
The 1-sigma cross-track error in the shadow position is
1858 km.
The TNO has an absolute magnitude Hv=6.2
Diameter=346.7 km assuming a 5% albedo -- 24.4 sec chord
Diameter=141.6 km assuming a 30% albedo -- 9.9 sec chord
Dynamical classification is 5:2EEE+5:2EII
Star training set for 523713, (2020/03/29 14:16UT) Object RA Dec mag sep mel Antares 16:30:39.1 -26:28:31 0.9 32.20 172 60Bet Oph 17:44:28.4 +04:33:37 2.8 5.27 149 49Sig Oph 17:27:31.2 +04:07:27 4.3 1.38 151 PPM 163971 17:26:30.6 +03:17:41 7.3 0.63 152 PPM 163932 17:25:04.2 +03:03:01 9.2 0.20 153 PPM 163900 17:23:38.7 +03:04:08 10.3 0.17 153 523713 17:24:17.3 +03:00:18 15.7 153 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 523713, (2020/03/29 14:16UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 32.20 172 60Bet Oph 17:43:28.3 +04:34:05 2.8 5.27 149 49Sig Oph 17:26:30.9 +04:08:25 4.3 1.38 151 PPM 163971 17:25:29.9 +03:18:41 7.3 0.63 152 PPM 163932 17:24:03.4 +03:04:03 9.2 0.20 153 PPM 163900 17:22:37.9 +03:05:13 10.3 0.17 153 523713 17:23:16.5 +03:01:22 15.7 153 Positions are for J2000
Event circumstances last updated at 2019/10/15 22:14:20 UT
Marc W. Buie, Southwest Research Institute