Event between (532094) 13HX156 and star GA0840:04719541 with event index number of 1604058
Geocentric closest approach at 2020/09/02 01:12:44 UTC
J2000 position of star is 15:44:32.0 -04:50:18
Equinox of date position of star is 15:45:36.9 -04:54:06
Stellar brightness G=16.0,
use SENSEUP=128
Star is 104 degrees from the moon.
Moon is 100% illuminated.
TNO apparent brightness V=24.8
TNO is 28.8 AU from the Sun
and 29.0 AU from the Earth.
The TNO is moving 14.9
km/sec on the sky relative to the star, or,
2.5 arcsec/hr.
The 1-sigma error in the time of the event is 182 seconds.
The 1-sigma cross-track error in the shadow position is
1982 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=144.5 km assuming a 5% albedo -- 4.1 sec chord
Diameter=59.0 km assuming a 30% albedo -- 1.7 sec chord
Dynamical classification is CENTAURR
Star training set for 532094, (2020/09/02 01:13UT) Object RA Dec mag sep mel Antares 16:30:40.7 -26:28:34 0.9 24.11 88 1Del Oph 16:15:25.9 -03:44:46 2.7 7.52 97 PPM 198946 15:47:51.5 -06:11:00 6.5 1.40 103 PPM 198962 15:49:17.1 -04:50:55 8.3 0.91 103 PPM 198917 15:45:30.5 -04:40:26 9.5 0.23 104 532094 15:45:37.6 -04:54:08 16.0 104 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 532094, (2020/09/02 01:13UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 24.11 88 1Del Oph 16:14:20.7 -03:41:42 2.7 7.52 97 PPM 198946 15:46:45.4 -06:07:13 6.5 1.40 103 PPM 198962 15:48:11.6 -04:47:10 8.3 0.91 103 PPM 198917 15:44:25.0 -04:36:35 9.5 0.23 104 532094 15:44:32.0 -04:50:18 16.0 104 Positions are for J2000
Event circumstances last updated at 2020/06/21 06:11:34 UT
Marc W. Buie, Southwest Research Institute