Event between 00KL4 and star GA0840:07083769 with event index number of 270548
Geocentric closest approach at 2020/06/20 13:41:38 UTC
J2000 position of star is 18:07:19.5 -05:01:11
Equinox of date position of star is 18:08:23.9 -05:00:57
Stellar brightness G=16.0,
use SENSEUP=128
Star is 160 degrees from the moon.
Moon is 1% illuminated.
TNO apparent brightness V=25.9
TNO is 39.2 AU from the Sun
and 38.2 AU from the Earth.
The TNO is moving 24.7
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 254 seconds.
The 1-sigma cross-track error in the shadow position is
1904 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=187.9 km assuming a 5% albedo -- 2.4 sec chord
Diameter=76.7 km assuming a 30% albedo -- 1.0 sec chord
Dynamical classification is SCATEXTD
Star training set for 00KL4, (2020/06/20 13:42UT) Object RA Dec mag sep mel Antares 16:30:39.9 -26:28:32 0.9 31.70 167 60Bet Oph 17:44:29.1 +04:33:37 2.8 11.29 153 PPM 201278 18:00:42.0 -04:49:18 5.8 1.93 160 PPM 201427 18:09:25.0 -04:33:22 8.1 0.52 159 PPM 201408 18:08:21.7 -04:56:41 9.8 0.07 159 00KL4 18:08:24.8 -05:00:57 16.0 159 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 00KL4, (2020/06/20 13:42UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 31.70 167 60Bet Oph 17:43:28.3 +04:34:05 2.8 11.29 153 PPM 201278 17:59:36.8 -04:49:18 5.8 1.93 160 PPM 201427 18:08:19.8 -04:33:38 8.1 0.52 159 PPM 201408 18:07:16.4 -04:56:55 9.8 0.07 159 00KL4 18:07:19.5 -05:01:11 16.0 159 Positions are for J2000
Event circumstances last updated at 2020/03/06 21:51:32 UT
Marc W. Buie, Southwest Research Institute