Event between (523710) 14JF80 and star GA1060:00044957 with event index number of 2378128
Geocentric closest approach at 2025/01/23 12:41:02 UTC
J2000 position of star is 00:24:06.5 +16:11:56
Equinox of date position of star is 00:25:20.9 +16:19:52
Stellar brightness G=15.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 140 degrees from the moon.
Moon is 35% illuminated.
Apparent brightness V=22.1
Object is 19.5 AU from the Sun
and 19.9 AU from the Earth.
Apparent velocity is 20.0
km/sec on the sky relative to the star, or,
5.0 arcsec/hr.
The 1-sigma error in the time of the event is 44 seconds.
The 1-sigma cross-track error in the shadow position is
742 km.
The object has an absolute magnitude Hv=8.9
Diameter=98.6 km assuming a 5% albedo -- 5.1 sec chord
Diameter=40.3 km assuming a 30% albedo -- 2.1 sec chord
Dynamical classification is CENTAURR
Star training set for 523710, (2025/01/23 12:38UT) Object RA Dec mag sep mel Deneb 20:42:17.2 +45:22:15 1.3 54.60 100 Algenib 00:14:31.8 +15:19:22 2.8 2.81 137 42 Psc 00:23:43.5 +13:37:17 6.2 2.75 138 PPM 116423 00:25:56.6 +16:32:47 8.0 0.24 140 PPM 116424 00:25:59.7 +16:09:33 10.5 0.23 140 523710 00:25:24.6 +16:20:16 15.3 140 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 523710, (2025/01/23 12:38UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 54.60 100 Algenib 00:13:14.2 +15:11:01 2.8 2.81 137 42 Psc 00:22:25.6 +13:28:57 6.2 2.75 138 PPM 116423 00:24:38.4 +16:24:28 8.0 0.24 140 PPM 116424 00:24:41.5 +16:01:14 10.5 0.23 140 523710 00:24:06.5 +16:11:56 15.3 140 Positions are for J2000
Event circumstances last updated at 2023/11/18 04:53:54 UT
Marc W. Buie, Southwest Research Institute