Event between (364171) 06JZ81 and star GA0660:07080467 with event index number of 2362617
Geocentric closest approach at 2027/02/20 09:40:52 UTC
J2000 position of star is 16:10:04.0 -22:40:45
Equinox of date position of star is 16:11:31.4 -22:44:30
Stellar brightness G=13.5,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 101 degrees from the moon.
Moon is 100% illuminated.
Apparent brightness V=23.2
Object is 41.4 AU from the Sun
and 41.4 AU from the Earth.
Apparent velocity is 7.2
km/sec on the sky relative to the star, or,
0.9 arcsec/hr.
The 1-sigma error in the time of the event is 1066 seconds.
The 1-sigma cross-track error in the shadow position is
4399 km.
The object has an absolute magnitude Hv=6.9
Diameter=252.4 km assuming a 5% albedo -- 35.3 sec chord
Diameter=103.0 km assuming a 30% albedo -- 14.4 sec chord
Dynamical classification is CLASSICAL
Star training set for 364171, (2027/02/20 09:41UT) Object RA Dec mag sep mel Antares 16:31:04.6 -26:29:23 0.9 5.78 106 7Del Sco 16:01:56.6 -22:41:48 2.3 2.25 99 PPM 265182 16:10:21.3 -23:45:20 5.9 1.05 101 PPM 265206 16:11:34.8 -22:28:45 8.0 0.27 101 PPM 265195 16:11:03.5 -22:40:45 9.6 0.16 101 364171 16:11:40.9 -22:44:54 13.5 102 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 364171, (2027/02/20 09:41UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 5.78 106 7Del Sco 16:00:20.0 -22:37:19 2.3 2.25 99 PPM 265182 16:08:43.7 -23:41:08 5.9 1.05 101 PPM 265206 16:09:58.1 -22:24:35 8.0 0.27 101 PPM 265195 16:09:26.6 -22:36:34 9.6 0.16 101 364171 16:10:04.0 -22:40:45 13.5 101 Positions are for J2000
Event circumstances last updated at 2024/06/21 21:26:57 UT
Marc W. Buie, Southwest Research Institute