Event between (135024) 01KO76 and star UC4-343-080015 with event index number of 313908
Geocentric closest approach at 2020/05/01 23:51:51 UTC
J2000 position of star is 16:03:31.5 -21:27:02
Equinox of date position of star is 16:04:42.9 -21:30:18
Stellar brightness R=14.1,
use SENSEUP=64
Star is 97 degrees from the moon.
Moon is 63% illuminated.
TNO apparent brightness V=26.4
TNO is 43.9 AU from the Sun
and 43.0 AU from the Earth.
The TNO is moving 22.9
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 798 seconds.
The 1-sigma cross-track error in the shadow position is
5110 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=251.2 km assuming a 5% albedo -- 2.6 sec chord
Diameter=102.6 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is 7:4EEE
Star training set for 135024, (2020/05/01 23:52UT) Object RA Dec mag sep mel Antares 16:30:39.4 -26:28:31 0.9 7.73 103 7Del Sco 16:01:32.4 -22:40:41 2.3 1.39 96 9Ome1Sco 16:08:00.0 -20:43:22 4.1 1.09 97 PPM 264995 16:02:17.5 -21:12:41 7.3 0.64 96 PPM 265076 16:05:47.4 -21:24:22 9.3 0.27 97 135024 16:04:43.4 -21:30:19 14.1 97 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 135024, (2020/05/01 23:52UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 7.73 103 7Del Sco 16:00:20.0 -22:37:18 2.3 1.39 96 9Ome1Sco 16:06:48.4 -20:40:10 4.1 1.09 97 PPM 264995 16:01:05.8 -21:09:20 7.3 0.64 96 PPM 265076 16:04:35.6 -21:21:07 9.3 0.27 97 135024 16:03:31.5 -21:27:02 14.1 96 Positions are for J2000
Event circumstances last updated at 2020/03/10 21:21:48 UT
Marc W. Buie, Southwest Research Institute