Event between (471172) 10JC80 and star GA0640:25325871 with event index number of 2775367
Geocentric closest approach at 2029/06/16 20:43:38 UTC
J2000 position of star is 18:03:11.6 -25:30:00
Equinox of date position of star is 18:04:42.5 -25:29:51
Stellar brightness G=16.2,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 127 degrees from the moon.
Moon is 23% illuminated.
Apparent brightness V=21.0
Object is 31.5 AU from the Sun
and 30.5 AU from the Earth.
Apparent velocity is 22.8
km/sec on the sky relative to the star, or,
3.7 arcsec/hr.
The 1-sigma error in the time of the event is 316 seconds.
The 1-sigma cross-track error in the shadow position is
1470 km.
The object has an absolute magnitude Hv=6.1
Diameter=358.1 km assuming a 5% albedo -- 15.7 sec chord
Diameter=146.2 km assuming a 30% albedo -- 6.4 sec chord
Dynamical classification is 5:2EEE
Star training set for 471172, (2029/06/16 20:44UT) Object RA Dec mag sep mel Antares 16:31:13.1 -26:29:41 0.9 21.07 106 Nunki 18:57:05.4 -26:15:26 2.0 11.73 139 4 Sgr 18:01:35.5 -23:48:57 4.8 1.85 127 PPM 267811 18:06:38.0 -25:36:06 7.6 0.38 128 PPM 267770 18:05:33.3 -25:18:33 9.2 0.22 128 471172 18:05:00.9 -25:29:49 16.2 128 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 471172, (2029/06/16 20:44UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 21.07 106 Nunki 18:55:15.9 -26:17:49 2.0 11.73 139 4 Sgr 17:59:47.6 -23:48:59 4.8 1.85 127 PPM 267811 18:04:48.5 -25:36:20 7.6 0.38 128 PPM 267770 18:03:44.1 -25:18:45 9.2 0.22 128 471172 18:03:11.6 -25:30:00 16.2 127 Positions are for J2000
Event circumstances last updated at 2024/06/27 21:02:28 UT
Marc W. Buie, Southwest Research Institute