Event between 14FY71 and star UC4-355-064361 with event index number of 119900
Geocentric closest approach at 2018/05/07 00:49:19 UTC
J2000 position of star is 12:40:25.3 -19:01:49
Equinox of date position of star is 12:41:23.1 -19:07:49
Stellar brightness R=15.9,
use SENSEUP=128
Star is 108 degrees from the moon.
Moon is 60% illuminated.
TNO apparent brightness V=21.5
TNO is 39.0 AU from the Sun
and 38.2 AU from the Earth.
The TNO is moving 21.6
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 174 seconds.
The 1-sigma cross-track error in the shadow position is
2903 km.
The TNO has an absolute magnitude Hv=5.5
Diameter=480.9 km assuming a 5% albedo -- 22.3 sec chord
Diameter=196.3 km assuming a 30% albedo -- 9.1 sec chord
Dynamical classification is SCATNEAR
Star training set for 14FY71, (2018/05/07 00:49UT) Object RA Dec mag sep mel Spica 13:26:09.7 -11:15:24 1.0 13.36 101 9Bet Crv 12:35:21.3 -23:29:53 2.6 4.59 107 PPM 226209 12:42:47.2 -19:51:34 6.1 0.80 107 PPM 226156 12:40:26.5 -19:20:22 8.1 0.31 108 PPM 226178 12:41:22.9 -19:14:02 9.2 0.10 108 14FY71 12:41:23.2 -19:07:51 15.9 107 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, (2018/05/07 00:49UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 13.36 101 9Bet Crv 12:34:23.2 -23:23:49 2.6 4.59 107 PPM 226209 12:41:49.2 -19:45:32 6.1 0.80 107 PPM 226156 12:39:28.6 -19:14:20 8.1 0.31 108 PPM 226178 12:40:25.0 -19:08:01 9.2 0.10 108 14FY71 12:40:25.3 -19:01:49 15.9 108 Positions are for J2000
Event circumstances last updated at 2018/04/15 00:12:16 UT
Marc W. Buie, Southwest Research Institute