Event between (471136) 10EO65 and star GA0560:25121361 with event index number of 256905
Geocentric closest approach at 2020/04/26 23:09:58 UTC
J2000 position of star is 17:51:06.6 -32:38:26
Equinox of date position of star is 17:52:19.1 -32:38:40
Stellar brightness G=11.6,
use SENSEUP=8
Star is 167 degrees from the moon.
Moon is 14% illuminated.
TNO apparent brightness V=21.4
TNO is 15.0 AU from the Sun
and 14.3 AU from the Earth.
The TNO is moving 9.8
km/sec on the sky relative to the star, or,
3.4 arcsec/hr.
The 1-sigma error in the time of the event is 448 seconds.
The 1-sigma cross-track error in the shadow position is
1605 km.
The TNO has an absolute magnitude Hv=9.5
Diameter=75.9 km assuming a 5% albedo -- 7.8 sec chord
Diameter=31.0 km assuming a 30% albedo -- 3.2 sec chord
Dynamical classification is CENTAURR
Star training set for 471136, (2020/04/26 23:10UT) Object RA Dec mag sep mel Antares 16:30:39.4 -26:28:31 0.9 18.79 168 34Ups Sco 17:32:08.9 -37:18:36 2.7 6.25 165 PPM 296839 17:50:29.7 -31:42:30 4.9 1.02 168 PPM 296883 17:52:23.4 -32:59:37 8.4 0.35 167 471136 17:52:26.5 -32:38:41 11.6 167 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 471136, (2020/04/26 23:10UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 18.79 168 34Ups Sco 17:30:45.8 -37:17:46 2.7 6.25 165 PPM 296839 17:49:10.5 -31:42:12 4.9 1.02 168 PPM 296883 17:51:03.2 -32:59:22 8.4 0.35 167 471136 17:51:06.6 -32:38:26 11.6 167 Positions are for J2000
Event circumstances last updated at 2018/06/12 20:00:48 UT
Marc W. Buie, Southwest Research Institute