Event between (523709) 14JD80 and star GA0520:34663923 with event index number of 2331795
Geocentric closest approach at 2025/01/01 02:43:38 UTC
J2000 position of star is 23:39:05.1 -37:31:41
Equinox of date position of star is 23:40:20.0 -37:23:48
Stellar brightness G=17.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 49 degrees from the moon.
Moon is 2% illuminated.
Apparent brightness V=22.2
Object is 19.0 AU from the Sun
and 19.4 AU from the Earth.
Apparent velocity is 25.3
km/sec on the sky relative to the star, or,
6.5 arcsec/hr.
The 1-sigma error in the time of the event is 35 seconds.
The 1-sigma cross-track error in the shadow position is
1042 km.
The object has an absolute magnitude Hv=9.1
Diameter=87.1 km assuming a 5% albedo -- 3.6 sec chord
Diameter=35.6 km assuming a 30% albedo -- 1.5 sec chord
Dynamical classification is CENTAURR
Star training set for 523709, (2025/01/01 02:44UT) Object RA Dec mag sep mel Fomalhaut 22:59:01.5 -29:29:21 1.2 11.69 41 Bet Scl 23:34:18.3 -37:40:48 4.4 1.24 48 PPM 304060 23:42:17.4 -37:06:07 8.4 0.47 49 PPM 303993 23:38:57.1 -37:31:49 9.3 0.32 49 523709 23:40:24.2 -37:23:22 17.0 49 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 523709, (2025/01/01 02:44UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 11.69 41 Bet Scl 23:32:58.4 -37:49:06 4.4 1.24 48 PPM 304060 23:40:58.5 -37:14:27 8.4 0.47 49 PPM 303993 23:37:37.8 -37:40:08 9.3 0.32 49 523709 23:39:05.1 -37:31:41 17.0 49 Positions are for J2000
Event circumstances last updated at 2023/09/03 03:18:01 UT
Marc W. Buie, Southwest Research Institute