Event between (514312) 16AE193 and star GA0920:03464689 with event index number of 2345595
Geocentric closest approach at 2023/03/15 23:02:04 UTC
J2000 position of star is 10:16:26.5 +02:41:07
Equinox of date position of star is 10:17:38.2 +02:34:09
Stellar brightness G=16.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 120 degrees from the moon.
Moon is 40% illuminated.
Apparent brightness V=21.1
Object is 18.9 AU from the Sun
and 18.0 AU from the Earth.
Apparent velocity is 20.6
km/sec on the sky relative to the star, or,
5.7 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
728 km.
The object has an absolute magnitude Hv=8.3
Diameter=128.8 km assuming a 5% albedo -- 6.3 sec chord
Diameter=52.6 km assuming a 30% albedo -- 2.6 sec chord
Dynamical classification is CENTAURR
Star training set for 514312, (2023/03/15 23:01UT) Object RA Dec mag sep mel Regulus 10:09:36.3 +11:51:10 1.3 9.50 126 PPM 156779 10:24:26.9 +05:34:33 6.5 3.45 120 PPM 156638 10:15:20.8 +03:01:59 7.9 0.74 121 PPM 156669 10:17:45.7 +02:17:10 9.5 0.28 120 PPM 156670 10:17:59.1 +02:40:02 11.3 0.13 120 514312 10:17:38.5 +02:34:08 16.7 120 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 514312, (2023/03/15 23:01UT) Object RA Dec mag sep mel Regulus 10:08:21.9 +11:58:02 1.3 9.50 126 PPM 156779 10:23:14.3 +05:41:37 6.5 3.45 120 PPM 156638 10:14:08.7 +03:08:56 7.9 0.74 121 PPM 156669 10:16:33.8 +02:24:09 9.5 0.28 120 PPM 156670 10:16:47.1 +02:47:01 11.3 0.13 120 514312 10:16:26.5 +02:41:07 16.7 120 Positions are for J2000
Event circumstances last updated at 2023/02/10 03:58:54 UT
Marc W. Buie, Southwest Research Institute