Event between 14LO28 and star GA0960:17117803 with event index number of 311719
Geocentric closest approach at 2020/05/28 20:28:27 UTC
J2000 position of star is 21:50:22.1 +06:20:05
Equinox of date position of star is 21:51:22.6 +06:25:47
Stellar brightness G=14.5,
use SENSEUP=128
Star is 155 degrees from the moon.
Moon is 36% illuminated.
TNO apparent brightness V=26.2
TNO is 40.0 AU from the Sun
and 39.9 AU from the Earth.
The TNO is moving 10.8
km/sec on the sky relative to the star, or,
1.3 arcsec/hr.
The 1-sigma error in the time of the event is 204 seconds.
The 1-sigma cross-track error in the shadow position is
2542 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=476.4 km assuming a 5% albedo -- 5.6 sec chord
Diameter=194.5 km assuming a 30% albedo -- 2.3 sec chord
Dynamical classification is SCATEXTD
Star training set for 14LO28, (2020/05/28 20:28UT) Object RA Dec mag sep mel Markab 23:05:46.7 +15:18:55 2.5 20.29 141 18 Peg 22:01:09.1 +06:48:58 5.8 2.46 154 PPM 172334 21:51:48.5 +05:52:13 8.3 0.57 156 PPM 172296 21:50:10.7 +06:16:20 9.4 0.34 155 PPM 172329 21:51:33.9 +06:13:23 11.0 0.21 155 14LO28 21:51:23.3 +06:25:50 14.5 155 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 14LO28, (2020/05/28 20:28UT) Object RA Dec mag sep mel Markab 23:04:45.8 +15:12:18 2.5 20.29 141 18 Peg 22:00:07.9 +06:43:03 5.8 2.46 154 PPM 172334 21:50:47.2 +05:46:26 8.3 0.57 156 PPM 172296 21:49:09.5 +06:10:35 9.4 0.34 155 PPM 172329 21:50:32.7 +06:07:37 11.0 0.21 155 14LO28 21:50:22.1 +06:20:05 14.5 155 Positions are for J2000
Event circumstances last updated at 2020/03/11 20:45:34 UT
Marc W. Buie, Southwest Research Institute