Event between (136120) 03LG7 and star UC4-384-091841 with event index number of 114119
Geocentric closest approach at 2018/04/27 20:56:08 UTC
J2000 position of star is 17:51:39.7 -13:23:19
Equinox of date position of star is 17:52:40.5 -13:23:31
Stellar brightness R=14.1,
use SENSEUP=64
Star is 76 degrees from the moon.
Moon is 95% illuminated.
TNO apparent brightness V=23.6
TNO is 36.3 AU from the Sun
and 35.6 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 557 seconds.
The 1-sigma cross-track error in the shadow position is
2922 km.
The TNO has an absolute magnitude Hv=7.9
Diameter=158.5 km assuming a 5% albedo -- 11.2 sec chord
Diameter=64.7 km assuming a 30% albedo -- 4.6 sec chord
Dynamical classification is 3:1EE
Star training set for 136120, (2018/04/27 20:56UT) Object RA Dec mag sep mel Antares 16:30:32.0 -26:28:16 0.9 23.26 59 35Eta Oph 17:11:25.8 -15:44:47 2.6 10.26 67 PPM 233599 17:48:39.5 -14:43:52 5.9 1.66 75 PPM 233706 17:54:07.3 -13:39:12 7.4 0.43 77 PPM 233682 17:52:47.8 -13:36:38 9.7 0.22 76 136120 17:52:41.8 -13:23:32 14.1 77 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 136120, (2018/04/27 20:56UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 23.26 59 35Eta Oph 17:10:22.7 -15:43:29 2.6 10.26 67 PPM 233599 17:47:36.7 -14:43:33 5.9 1.66 75 PPM 233706 17:53:05.0 -13:39:02 7.4 0.43 77 PPM 233682 17:51:45.5 -13:36:26 9.7 0.22 76 136120 17:51:39.7 -13:23:19 14.1 76 Positions are for J2000
Event circumstances last updated at 2017/12/02 17:28:35 UT
Marc W. Buie, Southwest Research Institute