Event between (10199) Chariklo and star GA0600:47214944 with event index number of 130753
Geocentric closest approach at 2018/07/16 00:16:28 UTC
J2000 position of star is 19:14:23.6 -28:35:43
Equinox of date position of star is 19:15:32.9 -28:33:45
Stellar brightness G=16.5,
use SENSEUP=128
Star is 132 degrees from the moon.
Moon is 12% illuminated.
TNO apparent brightness V=18.6
TNO is 15.9 AU from the Sun
and 14.9 AU from the Earth.
The TNO is moving 22.5
km/sec on the sky relative to the star, or,
7.5 arcsec/hr.
The 1-sigma error in the time of the event is 91 seconds.
The 1-sigma cross-track error in the shadow position is
1261 km.
The TNO has an absolute magnitude Hv=6.6
Diameter=288.4 km assuming a 5% albedo -- 12.8 sec chord
Diameter=117.7 km assuming a 30% albedo -- 5.2 sec chord
Dynamical classification is CENTAURR
Star training set for 10199, (2018/07/16 00:16UT) Object RA Dec mag sep mel Antares 16:30:32.8 -26:28:18 0.9 36.47 96 38Zet Sgr 19:03:47.4 -29:51:07 2.7 2.87 130 40Tau Sgr 19:08:05.8 -27:38:30 3.3 1.88 131 PPM 269561 19:17:58.6 -28:37:58 7.8 0.54 133 PPM 269505 19:15:35.5 -28:38:29 9.7 0.08 132 10199 19:15:33.3 -28:33:44 16.5 133 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 10199, (2018/07/16 00:16UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 36.47 96 38Zet Sgr 19:02:36.7 -29:52:49 2.7 2.87 130 40Tau Sgr 19:06:56.3 -27:40:18 3.3 1.88 131 PPM 269561 19:16:48.9 -28:40:01 7.8 0.54 133 PPM 269505 19:14:25.7 -28:40:28 9.7 0.08 132 10199 19:14:23.6 -28:35:43 16.5 132 Positions are for J2000
Event circumstances last updated at 2018/06/05 16:15:05 UT
Marc W. Buie, Southwest Research Institute