Event between (567122) 20PM3 and star GA1340:00619360 with event index number of 2643182
Geocentric closest approach at 2027/08/04 23:40:09 UTC
J2000 position of star is 01:47:40.8 +45:17:29
Equinox of date position of star is 01:49:09.1 +45:24:35
Stellar brightness G=14.0,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 122 degrees from the moon.
Moon is 10% illuminated.
Apparent brightness V=20.4
Object is 12.2 AU from the Sun
and 12.1 AU from the Earth.
Apparent velocity is 20.6
km/sec on the sky relative to the star, or,
8.4 arcsec/hr.
The 1-sigma error in the time of the event is 69 seconds.
The 1-sigma cross-track error in the shadow position is
1593 km.
The object has an absolute magnitude Hv=9.2
Diameter=80.5 km assuming a 5% albedo -- 4.2 sec chord
Diameter=32.9 km assuming a 30% albedo -- 1.7 sec chord
Dynamical classification is CENTAURR
Star training set for 567122, (2027/08/04 23:41UT) Object RA Dec mag sep mel Aldebaran 04:37:30.4 +16:33:46 0.8 45.35 98 57Gam1And 02:05:36.3 +42:27:39 2.3 4.16 121 PPM 044428 01:49:30.5 +46:21:58 6.3 0.94 121 PPM 044460 01:50:48.2 +45:11:11 8.4 0.35 122 PPM 044453 01:50:20.9 +45:25:07 10.1 0.17 122 567122 01:49:22.7 +45:25:41 14.0 121 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 567122, (2027/08/04 23:41UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 45.35 98 57Gam1And 02:03:54.1 +42:19:46 2.3 4.16 121 PPM 044428 01:47:48.0 +46:13:46 6.3 0.94 121 PPM 044460 01:49:06.2 +45:03:01 8.4 0.35 122 PPM 044453 01:48:38.9 +45:16:56 10.1 0.17 122 567122 01:47:40.8 +45:17:29 14.0 122 Positions are for J2000
Event circumstances last updated at 2023/11/26 04:26:03 UT
Marc W. Buie, Southwest Research Institute