Event between 00KL4 and star GA0820:10374801 with event index number of 2581427
Geocentric closest approach at 2024/05/09 19:06:12 UTC
J2000 position of star is 18:34:04.3 -06:11:16
Equinox of date position of star is 18:35:21.0 -06:10:04
Stellar brightness G=15.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 146 degrees from the moon.
Moon is 4% illuminated.
Apparent brightness V=23.5
Object is 38.9 AU from the Sun
and 38.3 AU from the Earth.
Apparent velocity is 15.3
km/sec on the sky relative to the star, or,
2.0 arcsec/hr.
The 1-sigma error in the time of the event is 767 seconds.
The 1-sigma cross-track error in the shadow position is
4717 km.
The object has an absolute magnitude Hv=7.5
Diameter=187.9 km assuming a 5% albedo -- 12.3 sec chord
Diameter=76.7 km assuming a 30% albedo -- 5.0 sec chord
Dynamical classification is SCATEXTD
Star training set for 00KL4, (2024/05/09 19:06UT) Object RA Dec mag sep mel Antares 16:30:54.3 -26:29:02 0.9 35.93 178 60Bet Oph 17:44:40.6 +04:33:32 2.8 16.59 145 PPM 201808 18:31:32.4 -05:42:22 6.2 1.06 146 PPM 201852 18:34:40.9 -05:53:31 6.6 0.33 146 PPM 201860 18:35:20.2 -06:17:00 9.4 0.12 146 00KL4 18:35:22.7 -06:10:03 15.4 145 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 00KL4, (2024/05/09 19:06UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 35.93 178 60Bet Oph 17:43:28.3 +04:34:06 2.8 16.59 145 PPM 201808 18:30:14.3 -05:43:28 6.2 1.06 146 PPM 201852 18:33:22.7 -05:54:43 6.6 0.33 146 PPM 201860 18:34:01.7 -06:18:13 9.4 0.12 146 00KL4 18:34:04.3 -06:11:16 15.4 146 Positions are for J2000
Event circumstances last updated at 2023/11/04 04:11:36 UT
Marc W. Buie, Southwest Research Institute