Event between 14KF113 and star GA0960:04671345 with event index number of 1551473
Geocentric closest approach at 2021/07/07 14:31:58 UTC
J2000 position of star is 16:57:21.6 +06:37:11
Equinox of date position of star is 16:58:23.2 +06:35:18
Stellar brightness G=15.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 150 degrees from the moon.
Moon is 6% illuminated.
TNO apparent brightness V=22.5
TNO is 35.4 AU from the Sun
and 34.6 AU from the Earth.
The TNO is moving 20.6
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 179 seconds.
The 1-sigma cross-track error in the shadow position is
1460 km.
The TNO has an absolute magnitude Hv=6.9
Diameter=251.2 km assuming a 5% albedo -- 12.2 sec chord
Diameter=102.6 km assuming a 30% albedo -- 5.0 sec chord
Dynamical classification is SCATEXTD
Star training set for 14KF113, (2021/07/07 14:32UT) Object RA Dec mag sep mel Antares 16:30:43.8 -26:28:40 0.9 33.74 171 Rasalhague 17:35:56.0 +12:32:45 2.1 11.00 143 47 Her 16:51:22.1 +07:12:44 5.6 1.86 149 PPM 163306 16:58:23.4 +06:10:45 8.2 0.41 150 PPM 163304 16:58:16.4 +06:33:46 10.0 0.04 150 14KF113 16:58:24.6 +06:35:15 15.7 150 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 14KF113, (2021/07/07 14:32UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 33.74 171 Rasalhague 17:34:56.3 +12:33:31 2.1 11.00 143 47 Her 16:50:19.5 +07:14:53 5.6 1.86 149 PPM 163306 16:57:20.2 +06:12:41 8.2 0.41 150 PPM 163304 16:57:13.5 +06:35:41 10.0 0.04 150 14KF113 16:57:21.6 +06:37:11 15.7 150 Positions are for J2000
Event circumstances last updated at 2021/01/23 20:30:30 UT
Marc W. Buie, Southwest Research Institute