Event between 11HJ103 and star GA0680:34623393 with event index number of 208736
Geocentric closest approach at 2019/08/27 10:03:39 UTC
J2000 position of star is 19:16:24.6 -20:37:40
Equinox of date position of star is 19:17:33.5 -20:35:32
Stellar brightness G=12.2,
use SENSEUP=16
Star is 176 degrees from the moon.
Moon is 13% illuminated.
TNO apparent brightness V=24.2
TNO is 40.0 AU from the Sun
and 39.2 AU from the Earth.
The TNO is moving 15.3
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 434 seconds.
The 1-sigma cross-track error in the shadow position is
2049 km.
The TNO has an absolute magnitude Hv=8.1
Diameter=142.6 km assuming a 5% albedo -- 9.3 sec chord
Diameter=58.2 km assuming a 30% albedo -- 3.8 sec chord
Dynamical classification is CLASSICAL
Star training set for 11HJ103, (2019/08/27 10:04UT) Object RA Dec mag sep mel Antares 16:30:36.9 -26:28:26 0.9 38.55 138 Nunki 18:56:29.0 -26:16:14 2.0 7.46 170 43 Sgr 19:18:47.0 -18:54:59 4.9 1.70 175 PPM 269570 19:18:22.1 -20:30:37 8.4 0.20 176 PPM 269558 19:17:56.5 -20:27:47 9.0 0.16 176 11HJ103 19:17:34.3 -20:35:31 12.2 176 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 11HJ103, (2019/08/27 10:04UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 38.55 138 Nunki 18:55:15.9 -26:17:49 2.0 7.46 170 43 Sgr 19:17:38.1 -18:57:11 4.9 1.70 175 PPM 269570 19:17:12.4 -20:32:48 8.4 0.20 176 PPM 269558 19:16:46.8 -20:29:57 9.0 0.16 176 11HJ103 19:16:24.6 -20:37:40 12.2 176 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:36:08 UT
Marc W. Buie, Southwest Research Institute