Event between (523706) 14HF200 and star GA0600:09475187 with event index number of 2378653
Geocentric closest approach at 2023/05/18 14:56:21 UTC
J2000 position of star is 16:37:00.6 -29:49:37
Equinox of date position of star is 16:38:29.0 -29:52:21
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 152 degrees from the moon.
Moon is 1% illuminated.
Apparent brightness V=21.4
Object is 36.3 AU from the Sun
and 35.4 AU from the Earth.
Apparent velocity is 22.7
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 517 seconds.
The 1-sigma cross-track error in the shadow position is
3519 km.
The object has an absolute magnitude Hv=5.8
Diameter=398.1 km assuming a 5% albedo -- 18.2 sec chord
Diameter=162.5 km assuming a 30% albedo -- 7.4 sec chord
Dynamical classification is SCATNEAR
Star training set for 523706, (2023/05/18 14:56UT) Object RA Dec mag sep mel Antares 16:30:50.7 -26:28:55 0.9 3.79 155 23Tau Sco 16:37:20.5 -28:15:45 2.8 1.63 153 PPM 265803 16:43:05.1 -27:51:11 6.5 2.26 152 PPM 265760 16:40:15.7 -29:56:16 8.3 0.39 152 PPM 265729 16:38:31.4 -29:45:07 9.5 0.12 152 523706 16:38:29.3 -29:52:22 16.9 152 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, (2023/05/18 14:56UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 3.79 155 23Tau Sco 16:35:52.9 -28:12:58 2.8 1.63 153 PPM 265803 16:41:37.6 -27:48:35 6.5 2.26 152 PPM 265760 16:38:47.0 -29:53:35 8.3 0.39 152 PPM 265729 16:37:02.8 -29:42:22 9.5 0.12 152 523706 16:37:00.6 -29:49:37 16.9 152 Positions are for J2000
Event circumstances last updated at 2023/04/20 03:42:57 UT
Marc W. Buie, Southwest Research Institute