Event between 01FK193 and star GA0740:05366141 with event index number of 207702
Geocentric closest approach at 2019/08/29 11:46:48 UTC
J2000 position of star is 15:08:01.9 -15:16:25
Equinox of date position of star is 15:09:07.4 -15:20:52
Stellar brightness G=14.5,
use SENSEUP=128
Star is 86 degrees from the moon.
Moon is 1% illuminated.
TNO apparent brightness V=23.4
TNO is 43.6 AU from the Sun
and 43.9 AU from the Earth.
The TNO is moving 13.5
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 456 seconds.
The 1-sigma cross-track error in the shadow position is
2837 km.
The TNO has an absolute magnitude Hv=6.8
Diameter=261.8 km assuming a 5% albedo -- 19.5 sec chord
Diameter=106.9 km assuming a 30% albedo -- 8.0 sec chord
Dynamical classification is CLASSICAL
Star training set for 01FK193, (2019/08/29 11:47UT) Object RA Dec mag sep mel Antares 16:30:37.0 -26:28:26 0.9 22.00 108 27Bet Lib 15:18:04.1 -09:27:15 2.6 6.28 87 21Nu Lib 15:07:43.6 -16:19:55 5.2 1.04 86 PPM 229784 15:08:31.9 -15:29:30 8.1 0.20 86 PPM 229792 15:09:01.9 -15:11:11 9.5 0.16 86 01FK193 15:09:07.7 -15:20:53 14.5 87 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 01FK193, (2019/08/29 11:47UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 22.00 108 27Bet Lib 15:17:00.3 -09:22:59 2.6 6.28 87 21Nu Lib 15:06:37.6 -16:15:25 5.2 1.04 86 PPM 229784 15:07:26.1 -15:25:01 8.1 0.20 86 PPM 229792 15:07:56.2 -15:06:43 9.5 0.16 86 01FK193 15:08:01.9 -15:16:25 14.5 86 Positions are for J2000
Event circumstances last updated at 2019/08/04 22:08:14 UT
Marc W. Buie, Southwest Research Institute