Event between 14GJ54 and star GA0720:05768156 with event index number of 1046819
Geocentric closest approach at 2020/07/08 10:51:58 UTC
J2000 position of star is 15:55:48.5 -17:30:39
Equinox of date position of star is 15:56:59.0 -17:34:10
Stellar brightness G=16.3,
use SENSEUP=128
Star is 86 degrees from the moon.
Moon is 89% illuminated.
TNO apparent brightness V=24.8
TNO is 29.4 AU from the Sun
and 28.7 AU from the Earth.
The TNO is moving 14.5
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 153 seconds.
The 1-sigma cross-track error in the shadow position is
1092 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=189.7 km assuming a 5% albedo -- 4.2 sec chord
Diameter=77.4 km assuming a 30% albedo -- 1.7 sec chord
Dynamical classification is 3:2E+6:4II
Star training set for 14GJ54, (2020/07/08 10:52UT) Object RA Dec mag sep mel Antares 16:30:40.1 -26:28:33 0.9 11.84 76 8Bet1Sco 16:06:38.0 -19:51:36 2.6 3.24 83 46The Lib 15:54:59.8 -16:47:17 4.3 0.91 87 PPM 230954 15:57:00.6 -18:05:17 8.2 0.52 86 PPM 230948 15:56:38.6 -17:18:56 9.8 0.27 86 PPM 230950 15:56:51.1 -17:38:17 10.1 0.08 86 14GJ54 15:56:59.0 -17:34:10 16.3 86 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 14GJ54, (2020/07/08 10:52UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 11.84 76 8Bet1Sco 16:05:26.2 -19:48:20 2.6 3.24 83 46The Lib 15:53:49.7 -16:43:43 4.3 0.91 87 PPM 230954 15:55:49.8 -18:01:46 8.2 0.52 86 PPM 230948 15:55:28.2 -17:15:24 9.8 0.27 86 PPM 230950 15:55:40.6 -17:34:46 10.1 0.08 86 14GJ54 15:55:48.5 -17:30:39 16.3 86 Positions are for J2000
Event circumstances last updated at 2020/07/04 20:16:50 UT
Marc W. Buie, Southwest Research Institute