Event between (471136) 10EO65 and star GA0560:21791768 with event index number of 329506
Geocentric closest approach at 2020/07/29 14:28:24 UTC
J2000 position of star is 17:33:14.9 -32:20:48
Equinox of date position of star is 17:34:35.1 -32:21:34
Stellar brightness G=16.0,
use SENSEUP=128
Star is 23 degrees from the moon.
Moon is 73% illuminated.
TNO apparent brightness V=21.9
TNO is 15.1 AU from the Sun
and 14.3 AU from the Earth.
The TNO is moving 13.3
km/sec on the sky relative to the star, or,
4.6 arcsec/hr.
The 1-sigma error in the time of the event is 567 seconds.
The 1-sigma cross-track error in the shadow position is
4108 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=75.9 km assuming a 5% albedo -- 4.5 sec chord
Diameter=31.0 km assuming a 30% albedo -- 1.8 sec chord
Dynamical classification is CENTAURR
Star training set for 471136, (2020/07/29 14:28UT) Object RA Dec mag sep mel Antares 16:30:40.3 -26:28:33 0.9 15.09 9 34Ups Sco 17:32:09.9 -37:18:37 2.7 4.98 26 PPM 296449 17:33:08.8 -33:43:01 6.4 1.39 24 PPM 296437 17:32:44.3 -31:59:01 8.2 0.54 23 PPM 296458 17:33:33.7 -32:17:49 8.9 0.23 23 471136 17:34:35.5 -32:21:34 16.0 23 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, (2020/07/29 14:28UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 15.09 9 34Ups Sco 17:30:45.8 -37:17:46 2.7 4.98 26 PPM 296449 17:31:47.3 -33:42:12 6.4 1.39 24 PPM 296437 17:31:24.0 -31:58:11 8.2 0.54 23 PPM 296458 17:32:13.2 -32:17:00 8.9 0.23 23 471136 17:33:14.9 -32:20:48 16.0 23 Positions are for J2000
Event circumstances last updated at 2020/06/21 05:30:16 UT
Marc W. Buie, Southwest Research Institute