Event between (135024) 01KO76 and star GA0660:07570036 with event index number of 1717184
Geocentric closest approach at 2027/06/27 03:42:05 UTC
J2000 position of star is 16:36:50.9 -23:04:57
Equinox of date position of star is 16:38:19.1 -23:07:50
Stellar brightness G=15.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 114 degrees from the moon.
Moon is 51% illuminated.
Apparent brightness V=23.4
Object is 43.2 AU from the Sun
and 42.3 AU from the Earth.
Apparent velocity is 22.3
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 552 seconds.
The 1-sigma cross-track error in the shadow position is
3636 km.
The object has an absolute magnitude Hv=7.0
Diameter=251.2 km assuming a 5% albedo -- 10.8 sec chord
Diameter=102.6 km assuming a 30% albedo -- 4.4 sec chord
Dynamical classification is 7:4EEE
Star training set for 135024, (2027/06/27 03:42UT) Object RA Dec mag sep mel Antares 16:31:05.8 -26:29:26 0.9 3.75 115 23Tau Sco 16:37:35.9 -28:16:14 2.8 5.14 114 22 Sco 16:31:53.0 -25:10:24 4.5 2.54 115 PPM 265749 16:39:58.3 -22:56:46 7.7 0.39 113 PPM 265728 16:38:41.4 -23:03:22 9.6 0.09 114 135024 16:38:30.1 -23:08:11 15.3 113 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 135024, (2027/06/27 03:42UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 3.75 115 23Tau Sco 16:35:52.9 -28:12:58 2.8 5.14 114 22 Sco 16:30:12.5 -25:06:55 4.5 2.54 115 PPM 265749 16:38:19.2 -22:53:36 7.7 0.39 113 PPM 265728 16:37:02.3 -23:00:09 9.6 0.09 114 135024 16:36:50.9 -23:04:57 15.3 114 Positions are for J2000
Event circumstances last updated at 2024/06/09 02:56:35 UT
Marc W. Buie, Southwest Research Institute