Event between (523713) 14JX80 and star GA0940:05289440 with event index number of 2377152
Geocentric closest approach at 2023/06/13 01:55:51 UTC
J2000 position of star is 17:41:58.3 +04:31:52
Equinox of date position of star is 17:43:07.7 +04:31:16
Stellar brightness G=14.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 113 degrees from the moon.
Moon is 26% illuminated.
Apparent brightness V=21.9
Object is 36.4 AU from the Sun
and 35.5 AU from the Earth.
Apparent velocity is 23.7
km/sec on the sky relative to the star, or,
3.3 arcsec/hr.
The 1-sigma error in the time of the event is 65 seconds.
The 1-sigma cross-track error in the shadow position is
1313 km.
The object has an absolute magnitude Hv=6.2
Diameter=340.4 km assuming a 5% albedo -- 14.7 sec chord
Diameter=139.0 km assuming a 30% albedo -- 6.0 sec chord
Dynamical classification is 5:2EEE+5:2EII
Star training set for 523713, (2023/06/13 01:57UT) Object RA Dec mag sep mel Antares 16:30:50.9 -26:28:55 0.9 35.60 131 60Bet Oph 17:44:37.9 +04:33:33 2.8 0.38 113 62Gam Oph 17:49:04.2 +02:42:01 3.8 2.35 112 PPM 164438 17:43:05.6 +04:21:25 8.0 0.16 113 523713 17:43:07.9 +04:31:16 14.6 113 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 523713, (2023/06/13 01:57UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 35.60 131 60Bet Oph 17:43:28.3 +04:34:06 2.8 0.38 113 62Gam Oph 17:47:53.5 +02:42:25 3.8 2.35 112 PPM 164438 17:41:55.9 +04:22:01 8.0 0.16 113 523713 17:41:58.3 +04:31:52 14.6 113 Positions are for J2000
Event circumstances last updated at 2023/05/17 03:32:38 UT
Marc W. Buie, Southwest Research Institute