Event between 11FX62 and star GA0580:07052570 with event index number of 196829
Geocentric closest approach at 2019/06/15 21:38:02 UTC
J2000 position of star is 14:09:42.3 -31:25:57
Equinox of date position of star is 14:10:50.7 -31:31:26
Stellar brightness G=15.0,
use SENSEUP=128
Star is 33 degrees from the moon.
Moon is 98% illuminated.
TNO apparent brightness V=21.3
TNO is 25.0 AU from the Sun
and 24.3 AU from the Earth.
The TNO is moving 16.2
km/sec on the sky relative to the star, or,
3.3 arcsec/hr.
The 1-sigma error in the time of the event is 70 seconds.
The 1-sigma cross-track error in the shadow position is
1128 km.
The TNO has an absolute magnitude Hv=7.2
Diameter=221.8 km assuming a 5% albedo -- 13.7 sec chord
Diameter=90.6 km assuming a 30% albedo -- 5.6 sec chord
Dynamical classification is CENTAURR
Star training set for 11FX62, (2019/06/15 21:38UT) Object RA Dec mag sep mel Spica 13:26:13.2 -11:15:44 1.0 22.73 43 5The Cen 14:07:50.0 -36:27:53 2.1 4.98 35 PPM 292302 14:12:00.5 -32:10:00 6.5 0.69 33 PPM 292222 14:08:15.6 -31:29:33 8.0 0.55 33 PPM 292267 14:10:19.3 -31:30:41 9.9 0.11 33 PPM 292271 14:10:34.0 -31:32:38 10.2 0.06 33 11FX62 14:10:50.7 -31:31:26 15.0 33 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 11FX62, (2019/06/15 21:38UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 22.73 43 5The Cen 14:06:40.1 -36:22:22 2.1 4.98 35 PPM 292302 14:10:51.8 -32:04:33 6.5 0.69 33 PPM 292222 14:07:07.4 -31:24:02 8.0 0.55 33 PPM 292267 14:09:10.9 -31:25:12 9.9 0.11 33 PPM 292271 14:09:25.6 -31:27:10 10.2 0.06 33 11FX62 14:09:42.3 -31:25:57 15.0 33 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:16:14 UT
Marc W. Buie, Southwest Research Institute