Event between (579062) 14KF113 and star GA0940:05251423 with event index number of 2557689
Geocentric closest approach at 2027/09/23 22:12:58 UTC
J2000 position of star is 17:40:18.0 +04:33:38
Equinox of date position of star is 17:41:28.2 +04:32:58
Stellar brightness G=15.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 147 degrees from the moon.
Moon is 45% illuminated.
Apparent brightness V=22.5
Object is 35.1 AU from the Sun
and 35.2 AU from the Earth.
Apparent velocity is 16.8
km/sec on the sky relative to the star, or,
2.4 arcsec/hr.
The 1-sigma error in the time of the event is 150 seconds.
The 1-sigma cross-track error in the shadow position is
4735 km.
The object has an absolute magnitude Hv=6.9
Diameter=250.0 km assuming a 5% albedo -- 15.0 sec chord
Diameter=102.1 km assuming a 30% albedo -- 6.1 sec chord
Dynamical classification is SCATEXTD
Star training set for 579062, (2027/09/23 22:15UT) Object RA Dec mag sep mel Antares 16:31:06.7 -26:29:28 0.9 35.43 153 60Bet Oph 17:44:50.6 +04:33:27 2.8 0.79 147 62Gam Oph 17:49:17.1 +02:41:57 3.8 2.65 149 PPM 164407 17:42:07.6 +04:08:18 8.0 0.42 147 PPM 164381 17:40:58.1 +04:44:18 9.5 0.26 147 PPM 164406 17:42:06.6 +04:40:20 10.4 0.17 147 579062 17:41:40.4 +04:32:52 15.4 147 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 579062, (2027/09/23 22:15UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 35.43 153 60Bet Oph 17:43:28.3 +04:34:06 2.8 0.79 147 62Gam Oph 17:47:53.5 +02:42:25 3.8 2.65 149 PPM 164407 17:40:45.0 +04:09:03 8.0 0.42 147 PPM 164381 17:39:35.9 +04:45:06 9.5 0.26 147 PPM 164406 17:40:44.4 +04:41:05 10.4 0.17 147 579062 17:40:18.0 +04:33:38 15.4 147 Positions are for J2000
Event circumstances last updated at 2023/08/21 03:08:41 UT
Marc W. Buie, Southwest Research Institute