Event between 13JU63 and star GA0660:06747554 with event index number of 1043233
Geocentric closest approach at 2020/01/30 11:07:23 UTC
J2000 position of star is 15:49:25.7 -22:50:37
Equinox of date position of star is 15:50:34.7 -22:54:06
Stellar brightness G=16.3,
use SENSEUP=128
Star is 131 degrees from the moon.
Moon is 26% illuminated.
TNO apparent brightness V=23.1
TNO is 36.3 AU from the Sun
and 36.7 AU from the Earth.
The TNO is moving 16.3
km/sec on the sky relative to the star, or,
2.2 arcsec/hr.
The 1-sigma error in the time of the event is 769 seconds.
The 1-sigma cross-track error in the shadow position is
3381 km.
The TNO has an absolute magnitude Hv=7.3
Diameter=209.9 km assuming a 5% albedo -- 12.9 sec chord
Diameter=85.7 km assuming a 30% albedo -- 5.3 sec chord
Dynamical classification is SCATNEAR
Star training set for 13JU63, (2020/01/30 11:07UT) Object RA Dec mag sep mel Antares 16:30:38.5 -26:28:30 0.9 9.76 121 7Del Sco 16:01:31.5 -22:40:38 2.3 2.52 128 PPM 264830 15:55:07.8 -24:02:11 5.4 1.53 129 PPM 264762 15:51:51.4 -23:19:05 7.8 0.50 130 PPM 264718 15:49:46.2 -22:54:29 9.3 0.20 131 13JU63 15:50:37.0 -22:54:13 16.3 130 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 13JU63, (2020/01/30 11:07UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 9.76 121 7Del Sco 16:00:20.0 -22:37:18 2.3 2.52 128 PPM 264830 15:53:55.9 -23:58:42 5.4 1.53 129 PPM 264762 15:50:39.9 -23:15:30 7.8 0.50 130 PPM 264718 15:48:34.9 -22:50:51 9.3 0.20 131 13JU63 15:49:25.7 -22:50:37 16.3 131 Positions are for J2000
Event circumstances last updated at 2019/06/07 23:12:46 UT
Marc W. Buie, Southwest Research Institute