Event between 11BS163 and star GA0960:03651567 with event index number of 2117049
Geocentric closest approach at 2024/01/02 14:42:29 UTC
J2000 position of star is 10:36:21.6 +07:47:45
Equinox of date position of star is 10:37:34.5 +07:40:29
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 18 degrees from the moon.
Moon is 64% illuminated.
Apparent brightness V=22.9
Object is 45.3 AU from the Sun
and 44.8 AU from the Earth.
Apparent velocity is 12.4
km/sec on the sky relative to the star, or,
1.4 arcsec/hr.
The 1-sigma error in the time of the event is 443 seconds.
The 1-sigma cross-track error in the shadow position is
3879 km.
The object has an absolute magnitude Hv=6.2
Diameter=354.8 km assuming a 5% albedo -- 28.5 sec chord
Diameter=144.9 km assuming a 30% albedo -- 11.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 11BS163, (2024/01/02 14:42UT) Object RA Dec mag sep mel Regulus 10:09:38.9 +11:50:56 1.3 8.06 25 49 Leo 10:36:17.6 +08:31:32 5.6 0.92 18 PPM 156998 10:37:20.3 +06:54:38 8.1 0.76 17 PPM 157004 10:37:39.1 +08:02:56 8.8 0.38 18 PPM 157015 10:38:47.5 +07:30:28 10.7 0.33 17 11BS163 10:37:36.9 +07:40:15 16.6 17 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 11BS163, (2024/01/02 14:42UT) Object RA Dec mag sep mel Regulus 10:08:21.9 +11:58:02 1.3 8.06 25 49 Leo 10:35:02.1 +08:39:01 5.6 0.92 18 PPM 156998 10:36:05.1 +07:02:08 8.1 0.76 17 PPM 157004 10:36:23.7 +08:10:26 8.8 0.38 18 PPM 157015 10:37:32.2 +07:37:59 10.7 0.33 17 11BS163 10:36:21.6 +07:47:45 16.6 18 Positions are for J2000
Event circumstances last updated at 2023/03/27 03:08:40 UT
Marc W. Buie, Southwest Research Institute