Event between 05JB186 and star GA0740:09086114 with event index number of 1991291
Geocentric closest approach at 2023/05/09 14:49:57 UTC
J2000 position of star is 17:33:56.7 -14:28:51
Equinox of date position of star is 17:35:16.4 -14:29:43
Stellar brightness G=16.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 21 degrees from the moon.
Moon is 82% illuminated.
Apparent brightness V=23.6
Object is 37.2 AU from the Sun
and 36.3 AU from the Earth.
Apparent velocity is 19.5
km/sec on the sky relative to the star, or,
2.7 arcsec/hr.
The 1-sigma error in the time of the event is 292 seconds.
The 1-sigma cross-track error in the shadow position is
2144 km.
The object has an absolute magnitude Hv=7.8
Diameter=165.2 km assuming a 5% albedo -- 8.5 sec chord
Diameter=67.4 km assuming a 30% albedo -- 3.5 sec chord
Dynamical classification is SCATEXTD
Star training set for 05JB186, (2023/05/09 14:50UT) Object RA Dec mag sep mel Antares 16:30:50.6 -26:28:54 0.9 19.24 29 35Eta Oph 17:11:43.1 -15:45:08 2.6 5.82 24 55Xi Ser 17:38:55.5 -15:24:40 3.5 1.27 19 PPM 233226 17:34:08.8 -14:48:25 8.4 0.41 20 PPM 233251 17:35:02.0 -14:26:47 8.8 0.08 21 05JB186 17:35:16.6 -14:29:43 16.3 20 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 05JB186, (2023/05/09 14:50UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 19.24 29 35Eta Oph 17:10:22.7 -15:43:29 2.6 5.82 24 55Xi Ser 17:37:35.1 -15:23:56 3.5 1.27 19 PPM 233226 17:32:48.8 -14:47:31 8.4 0.41 20 PPM 233251 17:33:42.2 -14:25:54 8.8 0.08 21 05JB186 17:33:56.7 -14:28:51 16.3 21 Positions are for J2000
Event circumstances last updated at 2023/04/18 02:24:50 UT
Marc W. Buie, Southwest Research Institute