Event between 14JR80 and star GA0680:35702441 with event index number of 311967
Geocentric closest approach at 2019/08/21 18:50:00 UTC
J2000 position of star is 19:56:01.6 -20:22:08
Equinox of date position of star is 19:57:09.7 -20:18:58
Stellar brightness G=16.3,
use SENSEUP=128
Star is 100 degrees from the moon.
Moon is 68% illuminated.
TNO apparent brightness V=21.3
TNO is 40.9 AU from the Sun
and 40.1 AU from the Earth.
The TNO is moving 20.7
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 116 seconds.
The 1-sigma cross-track error in the shadow position is
1490 km.
The TNO has an absolute magnitude Hv=5.1
Diameter=572.8 km assuming a 5% albedo -- 27.7 sec chord
Diameter=233.9 km assuming a 30% albedo -- 11.3 sec chord
Dynamical classification is 3:2E
Star training set for 14JR80, (2019/08/21 18:50UT) Object RA Dec mag sep mel Fomalhaut 22:58:43.9 -29:31:04 1.2 41.91 63 Nunki 18:56:28.9 -26:16:14 2.0 15.14 114 57 Sgr 19:53:20.4 -18:59:37 5.8 1.60 101 PPM 236688 19:56:32.5 -19:14:24 7.2 1.09 100 PPM 270454 19:57:01.5 -20:17:35 9.4 0.04 100 14JR80 19:57:10.5 -20:18:56 16.3 100 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 14JR80, (2019/08/21 18:50UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.5 -29:37:23 1.2 41.91 63 Nunki 18:55:15.9 -26:17:49 2.0 15.14 114 57 Sgr 19:52:12.0 -19:02:43 5.8 1.60 101 PPM 236688 19:55:24.1 -19:17:34 7.2 1.09 100 PPM 270454 19:55:52.7 -20:20:47 9.4 0.04 100 14JR80 19:56:01.6 -20:22:08 16.3 100 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:34:30 UT
Marc W. Buie, Southwest Research Institute