Event between (523703) 14HX199 and star GA0820:04881099 with event index number of 323966
Geocentric closest approach at 2019/06/01 20:54:34 UTC
J2000 position of star is 15:53:09.9 -07:56:09
Equinox of date position of star is 15:54:12.6 -07:59:32
Stellar brightness G=14.0,
use SENSEUP=64
Star is 170 degrees from the moon.
Moon is 3% illuminated.
TNO apparent brightness V=22.0
TNO is 30.6 AU from the Sun
and 29.7 AU from the Earth.
The TNO is moving 22.9
km/sec on the sky relative to the star, or,
3.8 arcsec/hr.
The 1-sigma error in the time of the event is 75 seconds.
The 1-sigma cross-track error in the shadow position is
1199 km.
The TNO has an absolute magnitude Hv=7.1
Diameter=229.1 km assuming a 5% albedo -- 10.0 sec chord
Diameter=93.5 km assuming a 30% albedo -- 4.1 sec chord
Dynamical classification is 3:2E
Star training set for 523703, (2019/06/01 20:55UT) Object RA Dec mag sep mel Antares 16:30:36.1 -26:28:24 0.9 20.40 160 1Del Oph 16:15:21.9 -03:44:35 2.7 6.76 163 50 Lib 16:01:50.7 -08:27:54 5.5 1.95 169 PPM 199019 15:52:52.9 -08:06:02 7.9 0.35 171 PPM 199039 15:53:36.4 -07:54:16 9.5 0.17 170 523703 15:54:12.7 -07:59:33 14.0 170 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 523703, (2019/06/01 20:55UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 20.40 160 1Del Oph 16:14:20.7 -03:41:42 2.7 6.76 163 50 Lib 16:00:47.6 -08:24:41 5.5 1.95 169 PPM 199019 15:51:50.1 -08:02:36 7.9 0.35 171 PPM 199039 15:52:33.6 -07:50:52 9.5 0.17 170 523703 15:53:09.9 -07:56:09 14.0 170 Positions are for J2000
Event circumstances last updated at 2019/05/23 22:39:50 UT
Marc W. Buie, Southwest Research Institute