Event between (523746) 14UT114 and star GA1180:02995450 with event index number of 2323141
Geocentric closest approach at 2024/09/16 18:40:39 UTC
J2000 position of star is 07:32:40.0 +29:57:38
Equinox of date position of star is 07:34:12.1 +29:54:24
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 135 degrees from the moon.
Moon is 97% illuminated.
Apparent brightness V=21.3
Object is 16.5 AU from the Sun
and 16.9 AU from the Earth.
Apparent velocity is 21.1
km/sec on the sky relative to the star, or,
6.2 arcsec/hr.
The 1-sigma error in the time of the event is 42 seconds.
The 1-sigma cross-track error in the shadow position is
664 km.
The object has an absolute magnitude Hv=8.8
Diameter=95.5 km assuming a 5% albedo -- 5.0 sec chord
Diameter=39.0 km assuming a 30% albedo -- 2.0 sec chord
Dynamical classification is CENTAURR
Star training set for 523746, (2024/09/16 18:34UT) Object RA Dec mag sep mel Pollux 07:46:49.6 +27:57:52 1.1 3.37 138 PPM 072946 07:36:42.8 +30:54:18 6.3 1.13 135 PPM 097585 07:31:55.3 +29:08:17 8.5 0.92 134 PPM 097636 07:33:56.1 +29:55:02 9.8 0.06 134 523746 07:34:13.4 +29:54:21 13.1 135 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 523746, (2024/09/16 18:34UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 3.37 138 PPM 072946 07:35:08.7 +30:57:40 6.3 1.13 135 PPM 097585 07:30:22.3 +29:11:29 8.5 0.92 134 PPM 097636 07:32:22.7 +29:58:18 9.8 0.06 134 523746 07:32:40.0 +29:57:38 13.1 135 Positions are for J2000
Event circumstances last updated at 2024/05/05 03:29:12 UT
Marc W. Buie, Southwest Research Institute