Event between (547616) 10TR195 and star GA0980:00336980 with event index number of 2136618
Geocentric closest approach at 2027/11/05 23:43:11 UTC
J2000 position of star is 03:48:14.6 +08:37:04
Equinox of date position of star is 03:49:31.9 +08:41:23
Stellar brightness G=14.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 107 degrees from the moon.
Moon is 47% illuminated.
Apparent brightness V=22.4
Object is 29.4 AU from the Sun
and 28.4 AU from the Earth.
Apparent velocity is 23.5
km/sec on the sky relative to the star, or,
4.1 arcsec/hr.
The 1-sigma error in the time of the event is 167 seconds.
The 1-sigma cross-track error in the shadow position is
1761 km.
The object has an absolute magnitude Hv=7.7
Diameter=171.4 km assuming a 5% albedo -- 7.4 sec chord
Diameter=70.0 km assuming a 30% albedo -- 3.0 sec chord
Dynamical classification is 3:2E
Star training set for 547616, (2027/11/05 23:50UT) Object RA Dec mag sep mel Aldebaran 04:37:31.3 +16:33:48 0.8 14.05 120 Menkar 03:03:44.3 +04:11:51 2.5 12.28 95 31 Tau 03:53:29.5 +06:36:59 5.7 2.28 107 PPM 146927 03:49:53.0 +08:39:51 8.3 0.05 107 547616 03:49:45.0 +08:42:06 14.4 107 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 547616, (2027/11/05 23:50UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 14.05 120 Menkar 03:02:16.8 +04:05:21 2.5 12.28 95 31 Tau 03:52:00.2 +06:32:05 5.7 2.28 107 PPM 146927 03:48:22.6 +08:34:49 8.3 0.05 107 547616 03:48:14.6 +08:37:04 14.4 107 Positions are for J2000
Event circumstances last updated at 2023/10/26 02:17:39 UT
Marc W. Buie, Southwest Research Institute