Event between 11LJ29 and star GA0660:08612210 with event index number of 1574897
Geocentric closest approach at 2020/06/14 18:36:03 UTC
J2000 position of star is 16:57:43.5 -22:53:59
Equinox of date position of star is 16:58:54.1 -22:55:43
Stellar brightness G=15.9,
use SENSEUP=128
Star is 115 degrees from the moon.
Moon is 36% illuminated.
TNO apparent brightness V=22.0
TNO is 45.2 AU from the Sun
and 44.2 AU from the Earth.
The TNO is moving 24.7
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 116 seconds.
The 1-sigma cross-track error in the shadow position is
1684 km.
The TNO has an absolute magnitude Hv=5.5
Diameter=472.1 km assuming a 5% albedo -- 19.1 sec chord
Diameter=192.7 km assuming a 30% albedo -- 7.8 sec chord
Dynamical classification is CLASSICAL
Star training set for 11LJ29, (2020/06/14 18:36UT) Object RA Dec mag sep mel Antares 16:30:39.9 -26:28:32 0.9 7.34 120 23Tau Sco 16:37:09.6 -28:15:24 2.8 7.25 118 26 Oph 17:01:24.8 -25:01:07 5.8 2.16 114 PPM 266128 16:56:05.2 -23:32:39 6.9 0.90 115 PPM 266199 16:59:20.9 -23:03:32 9.4 0.16 115 11LJ29 16:58:57.5 -22:55:48 15.9 115 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 11LJ29, (2020/06/14 18:36UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 7.34 120 23Tau Sco 16:35:53.0 -28:12:58 2.8 7.25 118 26 Oph 17:00:09.6 -24:59:22 5.8 2.16 114 PPM 266128 16:54:50.8 -23:30:45 6.9 0.90 115 PPM 266199 16:58:06.8 -23:01:44 9.4 0.16 115 11LJ29 16:57:43.5 -22:53:59 15.9 115 Positions are for J2000
Event circumstances last updated at 2019/07/02 02:41:52 UT
Marc W. Buie, Southwest Research Institute