Event between 10BK118 and star GA0380:12615367 with event index number of 2077633
Geocentric closest approach at 2023/04/21 00:44:42 UTC
J2000 position of star is 14:39:30.2 -50:06:21
Equinox of date position of star is 14:41:05.8 -50:12:18
Stellar brightness G=13.1,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 146 degrees from the moon.
Moon is 1% illuminated.
Apparent brightness V=23.9
Object is 23.0 AU from the Sun
and 22.2 AU from the Earth.
Apparent velocity is 31.8
km/sec on the sky relative to the star, or,
7.1 arcsec/hr.
The 1-sigma error in the time of the event is 93 seconds.
The 1-sigma cross-track error in the shadow position is
1076 km.
The object has an absolute magnitude Hv=10.2
Diameter=55.2 km assuming a 5% albedo -- 1.7 sec chord
Diameter=22.5 km assuming a 30% albedo -- 0.7 sec chord
Dynamical classification is CENTAURR
Star training set for 10BK118, (2023/04/21 00:45UT) Object RA Dec mag sep mel PPM 360911 14:41:12.9 -60:55:50 0.0 10.73 135 Alp Lup 14:43:29.5 -47:29:12 2.3 2.75 149 Rho Lup 14:39:28.0 -49:31:34 3.8 0.73 147 PPM 319728 14:39:53.0 -50:00:03 6.6 0.28 146 PPM 343050 14:41:51.4 -50:10:15 9.4 0.13 146 10BK118 14:41:05.9 -50:12:18 13.1 146 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 10BK118, (2023/04/21 00:45UT) Object RA Dec mag sep mel PPM 360911 14:39:25.2 -60:49:52 0.0 10.73 135 Alp Lup 14:41:55.7 -47:23:18 2.3 2.75 149 Rho Lup 14:37:53.1 -49:25:34 3.8 0.73 147 PPM 319728 14:38:17.6 -49:54:04 6.6 0.28 146 PPM 343050 14:40:15.6 -50:04:19 9.4 0.13 146 10BK118 14:39:30.2 -50:06:21 13.1 146 Positions are for J2000
Event circumstances last updated at 2023/04/18 02:24:04 UT
Marc W. Buie, Southwest Research Institute