Event between 14WN510 and star GA0980:03750971 with event index number of 1072186
Geocentric closest approach at 2021/05/03 15:12:49 UTC
J2000 position of star is 12:06:13.5 +09:31:59
Equinox of date position of star is 12:07:18.5 +09:24:54
Stellar brightness G=14.1,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 134 degrees from the moon.
Moon is 52% illuminated.
TNO apparent brightness V=22.4
TNO is 39.6 AU from the Sun
and 38.9 AU from the Earth.
The TNO is moving 15.7
km/sec on the sky relative to the star, or,
2.0 arcsec/hr.
The 1-sigma error in the time of the event is 202 seconds.
The 1-sigma cross-track error in the shadow position is
2153 km.
The TNO has an absolute magnitude Hv=6.3
Diameter=329.6 km assuming a 5% albedo -- 21.1 sec chord
Diameter=134.6 km assuming a 30% albedo -- 8.6 sec chord
Dynamical classification is SCATNEAR
Star training set for 14WN510, (2021/05/03 14:56UT) Object RA Dec mag sep mel Spica 13:26:19.2 -11:16:19 1.0 28.52 107 Denebola 11:50:08.8 +14:27:10 2.1 6.56 139 9Omi Vir 12:06:17.7 +08:36:52 4.1 0.84 133 PPM 158529 12:08:16.1 +09:32:39 8.1 0.27 133 14WN510 12:07:18.9 +09:24:51 14.1 133 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 14WN510, (2021/05/03 14:56UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 28.52 107 Denebola 11:49:02.9 +14:34:17 2.1 6.56 139 9Omi Vir 12:05:12.2 +08:44:00 4.1 0.84 133 PPM 158529 12:07:10.7 +09:39:46 8.1 0.27 133 14WN510 12:06:13.5 +09:31:59 14.1 133 Positions are for J2000
Event circumstances last updated at 2021/03/14 00:41:52 UT
Marc W. Buie, Southwest Research Institute