Event between (543377) 14BF70 and star GA0580:31918789 with event index number of 2775959
Geocentric closest approach at 2029/06/08 01:32:32 UTC
J2000 position of star is 17:59:45.3 -31:06:47
Equinox of date position of star is 18:01:20.3 -31:06:46
Stellar brightness G=15.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 122 degrees from the moon.
Moon is 15% illuminated.
Apparent brightness V=20.6
Object is 13.1 AU from the Sun
and 12.1 AU from the Earth.
Apparent velocity is 18.2
km/sec on the sky relative to the star, or,
7.5 arcsec/hr.
The 1-sigma error in the time of the event is 192 seconds.
The 1-sigma cross-track error in the shadow position is
459 km.
The object has an absolute magnitude Hv=9.5
Diameter=75.5 km assuming a 5% albedo -- 4.2 sec chord
Diameter=30.8 km assuming a 30% albedo -- 1.7 sec chord
Dynamical classification is CENTAURR
Star training set for 543377, (2029/06/08 01:29UT) Object RA Dec mag sep mel Antares 16:31:13.0 -26:29:41 0.9 20.30 142 34Ups Sco 17:32:46.1 -37:18:58 2.7 8.61 127 10Gam2Sgr 18:07:42.0 -30:25:13 3.0 1.47 121 PPM 297078 18:00:39.5 -31:07:58 8.5 0.22 122 PPM 297093 18:01:10.8 -31:06:09 9.2 0.10 122 543377 18:01:39.5 -31:06:45 15.4 121 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 543377, (2029/06/08 01:29UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 20.30 142 34Ups Sco 17:30:45.8 -37:17:46 2.7 8.61 127 10Gam2Sgr 18:05:48.4 -30:25:31 3.0 1.47 121 PPM 297078 17:58:45.2 -31:07:57 8.5 0.22 122 PPM 297093 17:59:16.5 -31:06:09 9.2 0.10 122 543377 17:59:45.3 -31:06:47 15.4 122 Positions are for J2000
Event circumstances last updated at 2024/06/27 21:00:43 UT
Marc W. Buie, Southwest Research Institute