Event between 13AZ60 and star GA0500:09962818 with event index number of 2040220
Geocentric closest approach at 2023/05/18 18:15:16 UTC
J2000 position of star is 16:03:29.3 -38:06:28
Equinox of date position of star is 16:05:02.3 -38:10:14
Stellar brightness G=16.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 155 degrees from the moon.
Moon is 1% illuminated.
Apparent brightness V=23.0
Object is 18.5 AU from the Sun
and 17.5 AU from the Earth.
Apparent velocity is 22.8
km/sec on the sky relative to the star, or,
6.5 arcsec/hr.
The 1-sigma error in the time of the event is 39 seconds.
The 1-sigma cross-track error in the shadow position is
1211 km.
The object has an absolute magnitude Hv=10.3
Diameter=53.0 km assuming a 5% albedo -- 2.3 sec chord
Diameter=21.6 km assuming a 30% albedo -- 0.9 sec chord
Dynamical classification is CENTAURR
Star training set for 13AZ60, (2023/05/18 18:15UT) Object RA Dec mag sep mel Antares 16:30:50.7 -26:28:55 0.9 12.89 157 Eta Lup 16:01:40.7 -38:27:40 2.8 0.72 155 PPM 294599 16:04:57.9 -38:39:56 5.2 0.50 154 PPM 294660 16:07:42.8 -38:06:01 8.1 0.53 155 PPM 294594 16:04:48.1 -38:19:24 9.6 0.16 155 13AZ60 16:05:02.7 -38:10:15 16.1 155 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 13AZ60, (2023/05/18 18:15UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 12.89 157 Eta Lup 16:00:07.3 -38:23:48 2.8 0.72 155 PPM 294599 16:03:24.2 -38:36:10 5.2 0.50 154 PPM 294660 16:06:09.3 -38:02:19 8.1 0.53 155 PPM 294594 16:03:14.6 -38:15:37 9.6 0.16 155 13AZ60 16:03:29.3 -38:06:28 16.1 155 Positions are for J2000
Event circumstances last updated at 2023/04/19 02:34:52 UT
Marc W. Buie, Southwest Research Institute