Event between (552679) 10JH210 and star GA0760:06468151 with event index number of 2715043
Geocentric closest approach at 2029/02/26 16:27:52 UTC
J2000 position of star is 16:56:52.2 -12:20:33
Equinox of date position of star is 16:58:06.6 -12:22:33
Stellar brightness G=16.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 124 degrees from the moon.
Moon is 94% illuminated.
TNO apparent brightness V=22.4
TNO is 31.5 AU from the Sun
and 31.6 AU from the Earth.
The TNO is moving 10.5
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 789 seconds.
The 1-sigma cross-track error in the shadow position is
3353 km.
The TNO has an absolute magnitude Hv=7.2
Diameter=218.8 km assuming a 5% albedo -- 20.7 sec chord
Diameter=89.3 km assuming a 30% albedo -- 8.5 sec chord
Dynamical classification is 3:2E
Star training set for 552679, (2029/02/26 16:28UT) Object RA Dec mag sep mel Antares 16:31:12.0 -26:29:38 0.9 15.50 119 35Eta Oph 17:12:03.1 -15:45:32 2.6 4.71 128 PPM 232375 16:59:03.0 -11:00:26 6.3 1.39 124 PPM 232310 16:56:17.7 -11:50:15 7.1 0.77 123 PPM 232376 16:59:05.0 -12:16:39 8.7 0.18 124 552679 16:58:30.1 -12:23:10 16.0 124 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 552679, (2029/02/26 16:28UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 15.50 119 35Eta Oph 17:10:22.7 -15:43:29 2.6 4.71 128 PPM 232375 16:57:26.0 -10:57:50 6.3 1.39 124 PPM 232310 16:54:40.3 -11:47:33 7.1 0.77 123 PPM 232376 16:57:27.2 -12:14:04 8.7 0.18 124 552679 16:56:52.2 -12:20:33 16.0 124 Positions are for J2000
Event circumstances last updated at 2022/02/26 01:26:28 UT
Marc W. Buie, Southwest Research Institute