Event between (523706) 14HF200 and star GA0580:11315554 with event index number of 2378825
Geocentric closest approach at 2024/05/15 01:00:33 UTC
J2000 position of star is 16:46:13.8 -30:18:22
Equinox of date position of star is 16:47:45.8 -30:20:54
Stellar brightness G=13.7,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 115 degrees from the moon.
Moon is 46% illuminated.
Apparent brightness V=21.4
Object is 36.2 AU from the Sun
and 35.2 AU from the Earth.
Apparent velocity is 21.9
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 662 seconds.
The 1-sigma cross-track error in the shadow position is
4263 km.
The object has an absolute magnitude Hv=5.8
Diameter=398.1 km assuming a 5% albedo -- 18.8 sec chord
Diameter=162.5 km assuming a 30% albedo -- 7.7 sec chord
Dynamical classification is SCATNEAR
Star training set for 523706, (2024/05/15 01:01UT) Object RA Dec mag sep mel Antares 16:30:54.3 -26:29:02 0.9 5.36 110 23Tau Sco 16:37:24.2 -28:15:52 2.8 3.08 112 PPM 295639 16:56:09.5 -30:37:30 6.5 1.83 116 PPM 295444 16:46:52.3 -30:51:00 6.9 0.54 114 PPM 295468 16:48:05.4 -30:18:46 9.9 0.08 115 523706 16:47:46.8 -30:20:55 13.7 115 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 523706, (2024/05/15 01:01UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 5.36 110 23Tau Sco 16:35:52.9 -28:12:58 2.8 3.08 112 PPM 295639 16:54:36.0 -30:35:14 6.5 1.83 116 PPM 295444 16:45:19.0 -30:48:25 6.9 0.54 114 PPM 295468 16:46:32.4 -30:16:14 9.9 0.08 115 523706 16:46:13.8 -30:18:22 13.7 115 Positions are for J2000
Event circumstances last updated at 2024/02/12 04:22:13 UT
Marc W. Buie, Southwest Research Institute