Event between 11JA32 and star GA0700:33012856 with event index number of 252227
Geocentric closest approach at 2020/03/30 02:17:17 UTC
J2000 position of star is 19:23:43.7 -19:28:35
Equinox of date position of star is 19:24:54.7 -19:26:09
Stellar brightness G=15.6,
use SENSEUP=128
Star is 143 degrees from the moon.
Moon is 27% illuminated.
TNO apparent brightness V=26.4
TNO is 42.4 AU from the Sun
and 42.6 AU from the Earth.
The TNO is moving 10.6
km/sec on the sky relative to the star, or,
1.2 arcsec/hr.
The 1-sigma error in the time of the event is 1238 seconds.
The 1-sigma cross-track error in the shadow position is
3105 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=67.6 km assuming a 5% albedo -- 5.7 sec chord
Diameter=27.6 km assuming a 30% albedo -- 2.3 sec chord
Dynamical classification is CLASSICAL
Star training set for 11JA32, (2020/03/30 02:17UT) Object RA Dec mag sep mel Antares 16:30:39.1 -26:28:31 0.9 40.54 173 Nunki 18:56:31.1 -26:16:11 2.0 9.46 150 45Rho2Sgr 19:23:01.7 -18:16:10 5.8 1.25 143 PPM 235921 19:24:15.0 -18:56:38 8.1 0.52 143 PPM 235936 19:24:57.3 -19:37:55 9.3 0.20 143 11JA32 19:24:54.9 -19:26:09 15.6 143 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 11JA32, (2020/03/30 02:17UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 40.54 173 Nunki 18:55:15.9 -26:17:49 2.0 9.46 150 45Rho2Sgr 19:21:51.1 -18:18:32 5.8 1.25 143 PPM 235921 19:23:04.1 -18:59:03 8.1 0.52 143 PPM 235936 19:23:46.0 -19:40:21 9.3 0.20 143 11JA32 19:23:43.7 -19:28:35 15.6 143 Positions are for J2000
Event circumstances last updated at 2020/03/10 21:13:25 UT
Marc W. Buie, Southwest Research Institute