Event between 13JX67 and star GA0720:06434605 with event index number of 1569004
Geocentric closest approach at 2021/04/13 00:26:59 UTC
J2000 position of star is 16:41:46.1 -16:05:13
Equinox of date position of star is 16:42:53.1 -16:07:23
Stellar brightness G=17.0,
use SENSEUP=128
Star is 142 degrees from the moon.
Moon is 1% illuminated.
TNO apparent brightness V=23.1
TNO is 42.5 AU from the Sun
and 41.8 AU from the Earth.
The TNO is moving 14.9
km/sec on the sky relative to the star, or,
1.8 arcsec/hr.
The 1-sigma error in the time of the event is 534 seconds.
The 1-sigma cross-track error in the shadow position is
2916 km.
The TNO has an absolute magnitude Hv=6.7
Diameter=274.2 km assuming a 5% albedo -- 18.4 sec chord
Diameter=111.9 km assuming a 30% albedo -- 7.5 sec chord
Dynamical classification is CLASSICAL
Star training set for 13JX67, (2021/04/13 00:27UT) Object RA Dec mag sep mel Antares 16:30:42.9 -26:28:39 0.9 10.74 143 13Zet Oph 16:38:20.0 -10:36:31 2.6 5.63 143 PPM 232030 16:42:48.4 -17:46:54 5.0 1.66 142 PPM 231984 16:41:02.0 -16:39:12 7.9 0.71 143 PPM 232023 16:42:36.2 -16:05:45 9.6 0.10 142 13JX67 16:42:59.2 -16:07:34 17.0 142 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 13JX67, (2021/04/13 00:27UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 10.74 143 13Zet Oph 16:37:09.6 -10:34:01 2.6 5.63 143 PPM 232030 16:41:34.4 -17:44:32 5.0 1.66 142 PPM 231984 16:39:48.6 -16:36:47 7.9 0.71 143 PPM 232023 16:41:23.0 -16:03:22 9.6 0.10 142 13JX67 16:41:46.1 -16:05:13 17.0 142 Positions are for J2000
Event circumstances last updated at 2019/07/02 22:06:59 UT
Marc W. Buie, Southwest Research Institute