Event between 05EN302 and star GA0800:04415083 with event index number of 180232
Geocentric closest approach at 2019/02/25 14:53:05 UTC
J2000 position of star is 13:44:17.0 -09:35:33
Equinox of date position of star is 13:45:17.7 -09:41:17
Stellar brightness G=14.6,
use SENSEUP=128
Star is 29 degrees from the moon.
Moon is 59% illuminated.
TNO apparent brightness V=23.8
TNO is 48.1 AU from the Sun
and 47.5 AU from the Earth.
The TNO is moving 14.4
km/sec on the sky relative to the star, or,
1.5 arcsec/hr.
The 1-sigma error in the time of the event is 362 seconds.
The 1-sigma cross-track error in the shadow position is
3374 km.
The TNO has an absolute magnitude Hv=6.9
Diameter=246.6 km assuming a 5% albedo -- 17.1 sec chord
Diameter=100.7 km assuming a 30% albedo -- 7.0 sec chord
Dynamical classification is CLASSICAL
Star training set for 05EN302, (2019/02/25 14:53UT) Object RA Dec mag sep mel Spica 13:26:12.3 -11:15:39 1.0 4.95 33 PPM 196876 13:48:14.3 -09:48:17 6.2 0.73 28 PPM 196829 13:45:35.6 -09:34:17 9.5 0.14 29 05EN302 13:45:17.8 -09:41:18 14.6 29 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 05EN302, (2019/02/25 14:53UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 4.95 33 PPM 196876 13:47:13.4 -09:42:35 6.2 0.73 28 PPM 196829 13:44:34.8 -09:28:33 9.5 0.14 29 05EN302 13:44:17.0 -09:35:33 14.6 29 Positions are for J2000
Event circumstances last updated at 2019/02/12 06:19:18 UT
Marc W. Buie, Southwest Research Institute