Event between (469704) 05EZ296 and star GA0720:05558287 with event index number of 2756007
Geocentric closest approach at 2029/04/29 02:57:01 UTC
J2000 position of star is 15:00:29.1 -17:49:34
Equinox of date position of star is 15:01:46.7 -17:54:57
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 3 degrees from the moon.
Moon is 99% illuminated.
TNO apparent brightness V=22.3
TNO is 33.6 AU from the Sun
and 32.6 AU from the Earth.
The TNO is moving 23.6
km/sec on the sky relative to the star, or,
3.6 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
2157 km.
The TNO has an absolute magnitude Hv=7.1
Diameter=226.0 km assuming a 5% albedo -- 9.6 sec chord
Diameter=92.2 km assuming a 30% albedo -- 3.9 sec chord
Dynamical classification is 3:2E
Star training set for 469704, (2029/04/29 02:58UT) Object RA Dec mag sep mel Antares 16:31:12.6 -26:29:40 0.9 22.27 21 27Bet Lib 15:18:35.4 -09:29:21 2.6 9.35 12 PPM 229408 14:53:30.4 -18:28:28 6.2 2.12 3 PPM 229686 15:04:45.7 -17:44:48 7.2 0.65 3 PPM 229610 15:01:41.7 -17:44:36 9.6 0.22 3 469704 15:02:08.3 -17:56:27 16.9 3 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 469704, (2029/04/29 02:58UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 22.27 21 27Bet Lib 15:17:00.3 -09:22:59 2.6 9.35 12 PPM 229408 14:51:51.3 -18:21:19 6.2 2.12 3 PPM 229686 15:03:06.5 -17:38:00 7.2 0.65 3 PPM 229610 15:00:02.7 -17:37:42 9.6 0.22 3 469704 15:00:29.1 -17:49:34 16.9 3 Positions are for J2000
Event circumstances last updated at 2022/12/12 04:48:41 UT
Marc W. Buie, Southwest Research Institute