Event between 14FY71 and star GA0680:05585220 with event index number of 1114092
Geocentric closest approach at 2021/03/29 18:35:36 UTC
J2000 position of star is 13:02:44.2 -20:11:34
Equinox of date position of star is 13:03:52.3 -20:18:22
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 16 degrees from the moon.
Moon is 98% illuminated.
TNO apparent brightness V=21.4
TNO is 39.6 AU from the Sun
and 38.6 AU from the Earth.
The TNO is moving 24.2
km/sec on the sky relative to the star, or,
3.1 arcsec/hr.
The 1-sigma error in the time of the event is 102 seconds.
The 1-sigma cross-track error in the shadow position is
1643 km.
The TNO has an absolute magnitude Hv=5.4
Diameter=496.6 km assuming a 5% albedo -- 20.6 sec chord
Diameter=202.7 km assuming a 30% albedo -- 8.4 sec chord
Dynamical classification is SCATNEAR
Star training set for 14FY71, (2021/03/29 18:36UT) Object RA Dec mag sep mel Spica 13:26:18.9 -11:16:18 1.0 10.52 6 9Bet Crv 12:35:30.4 -23:30:50 2.6 7.32 23 PPM 261160 13:04:54.6 -20:41:49 5.5 0.46 17 PPM 226686 13:03:01.5 -19:53:19 8.3 0.46 16 PPM 261142 13:04:08.8 -20:17:40 9.7 0.07 16 14FY71 13:03:52.4 -20:18:23 16.9 16 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 14FY71, (2021/03/29 18:36UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 10.52 6 9Bet Crv 12:34:23.2 -23:23:49 2.6 7.32 23 PPM 261160 13:03:46.3 -20:35:00 5.5 0.46 17 PPM 226686 13:01:53.4 -19:46:29 8.3 0.46 16 PPM 261142 13:03:00.6 -20:10:50 9.7 0.07 16 14FY71 13:02:44.2 -20:11:34 16.9 16 Positions are for J2000
Event circumstances last updated at 2021/03/14 00:41:42 UT
Marc W. Buie, Southwest Research Institute