Event between (555757) 14DM143 and star GA0860:04235396 with event index number of 2472026
Geocentric closest approach at 2027/08/17 06:43:26 UTC
J2000 position of star is 13:40:48.6 -02:47:37
Equinox of date position of star is 13:42:00.7 -02:54:38
Stellar brightness G=14.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 119 degrees from the moon.
Moon is 100% illuminated.
Apparent brightness V=22.6
Object is 47.4 AU from the Sun
and 47.9 AU from the Earth.
Apparent velocity is 19.2
km/sec on the sky relative to the star, or,
2.0 arcsec/hr.
The 1-sigma error in the time of the event is 212 seconds.
The 1-sigma cross-track error in the shadow position is
4202 km.
The object has an absolute magnitude Hv=5.7
Diameter=440.6 km assuming a 5% albedo -- 23.0 sec chord
Diameter=179.9 km assuming a 30% albedo -- 9.4 sec chord
Dynamical classification is CLASSICAL
Star training set for 555757, (2027/08/17 06:44UT) Object RA Dec mag sep mel Spica 13:26:39.2 -11:18:17 1.0 9.22 120 79Zet Vir 13:36:06.3 -00:44:11 3.4 2.68 121 PPM 196703 13:39:12.8 -03:22:34 6.9 0.88 120 PPM 196763 13:42:38.1 -03:14:50 9.8 0.33 119 PPM 179118 13:43:15.5 -03:03:58 10.9 0.29 119 555757 13:42:14.4 -02:55:57 14.4 119 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 555757, (2027/08/17 06:44UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 9.22 120 79Zet Vir 13:34:41.2 -00:35:44 3.4 2.68 121 PPM 196703 13:37:47.0 -03:14:10 6.9 0.88 120 PPM 196763 13:41:12.2 -03:06:30 9.8 0.33 119 PPM 179118 13:41:49.7 -02:55:39 10.9 0.29 119 555757 13:40:48.6 -02:47:37 14.4 119 Positions are for J2000
Event circumstances last updated at 2023/03/27 23:20:11 UT
Marc W. Buie, Southwest Research Institute