Event between (523682) 14CN23 and star GA0560:07978851 with event index number of 308641
Geocentric closest approach at 2020/06/24 13:00:57 UTC
J2000 position of star is 15:36:08.1 -32:48:01
Equinox of date position of star is 15:37:25.4 -32:52:01
Stellar brightness G=16.6,
use SENSEUP=128
Star is 106 degrees from the moon.
Moon is 12% illuminated.
TNO apparent brightness V=22.7
TNO is 18.4 AU from the Sun
and 17.5 AU from the Earth.
The TNO is moving 18.5
km/sec on the sky relative to the star, or,
5.2 arcsec/hr.
The 1-sigma error in the time of the event is 83 seconds.
The 1-sigma cross-track error in the shadow position is
1054 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=104.7 km assuming a 5% albedo -- 3.3 sec chord
Diameter=42.8 km assuming a 30% albedo -- 1.3 sec chord
Dynamical classification is CENTAURR
Star training set for 523682, (2020/06/24 13:01UT) Object RA Dec mag sep mel Antares 16:30:40.0 -26:28:33 0.9 13.20 116 Eta Lup 16:01:29.1 -38:27:12 2.8 7.42 112 PPM 293961 15:33:07.4 -32:56:59 6.5 0.91 105 PPM 294051 15:38:16.1 -32:52:58 8.5 0.18 106 523682 15:37:25.4 -32:52:01 16.6 106 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 523682, (2020/06/24 13:01UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 13.20 116 Eta Lup 16:00:07.3 -38:23:48 2.8 7.42 112 PPM 293961 15:31:50.2 -32:52:53 6.5 0.91 105 PPM 294051 15:36:58.8 -32:48:59 8.5 0.18 106 523682 15:36:08.1 -32:48:01 16.6 106 Positions are for J2000
Event circumstances last updated at 2020/06/21 04:11:47 UT
Marc W. Buie, Southwest Research Institute