Event between 13JK64 and star GA0720:06602333 with event index number of 359327
Geocentric closest approach at 2020/07/14 22:13:42 UTC
J2000 position of star is 16:48:57.3 -17:20:38
Equinox of date position of star is 16:50:07.4 -17:22:40
Stellar brightness G=16.7,
use SENSEUP=128
Star is 151 degrees from the moon.
Moon is 32% illuminated.
TNO apparent brightness V=25.4
TNO is 34.2 AU from the Sun
and 33.4 AU from the Earth.
The TNO is moving 16.9
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 137 seconds.
The 1-sigma cross-track error in the shadow position is
1389 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=149.3 km assuming a 5% albedo -- 3.6 sec chord
Diameter=60.9 km assuming a 30% albedo -- 1.5 sec chord
Dynamical classification is 5:2EEE
Star training set for 13JK64, (2020/07/14 22:14UT) Object RA Dec mag sep mel Antares 16:30:40.2 -26:28:33 0.9 10.15 153 35Eta Oph 17:11:33.4 -15:44:56 2.6 5.38 146 PPM 232198 16:50:38.2 -15:42:08 6.3 1.68 151 PPM 232195 16:50:33.4 -16:48:23 8.3 0.58 151 PPM 232181 16:49:30.2 -17:38:38 9.5 0.31 151 13JK64 16:50:08.6 -17:22:42 16.7 151 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 13JK64, (2020/07/14 22:14UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 10.15 153 35Eta Oph 17:10:22.7 -15:43:29 2.6 5.38 146 PPM 232198 16:49:27.7 -15:40:05 6.3 1.68 151 PPM 232195 16:49:22.3 -16:46:19 8.3 0.58 151 PPM 232181 16:48:18.8 -17:36:33 9.5 0.31 151 13JK64 16:48:57.3 -17:20:38 16.7 151 Positions are for J2000
Event circumstances last updated at 2020/03/10 21:46:05 UT
Marc W. Buie, Southwest Research Institute