Event between (536920) 15FM345 and star GA0820:05092809 with event index number of 2756069
Geocentric closest approach at 2029/04/28 04:20:57 UTC
J2000 position of star is 15:55:46.2 -07:24:25
Equinox of date position of star is 15:57:05.2 -07:28:37
Stellar brightness G=14.0,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 29 degrees from the moon.
Moon is 100% illuminated.
Apparent brightness V=22.5
Object is 42.4 AU from the Sun
and 41.5 AU from the Earth.
Apparent velocity is 23.1
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 250 seconds.
The 1-sigma cross-track error in the shadow position is
3547 km.
The object has an absolute magnitude Hv=6.2
Diameter=331.1 km assuming a 5% albedo -- 14.8 sec chord
Diameter=135.2 km assuming a 30% albedo -- 6.1 sec chord
Dynamical classification is SCATEXTD
Star training set for 536920, (2029/04/28 04:26UT) Object RA Dec mag sep mel Antares 16:31:12.6 -26:29:40 0.9 20.64 35 1Del Oph 16:15:53.1 -03:46:02 2.7 5.93 35 50 Lib 16:02:22.9 -08:29:32 5.5 1.60 30 PPM 199115 15:58:41.7 -06:54:40 8.2 0.67 30 PPM 199085 15:57:18.5 -07:20:28 9.5 0.15 29 536920 15:57:20.8 -07:29:26 14.0 30 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 536920, (2029/04/28 04:26UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 20.64 35 1Del Oph 16:14:20.7 -03:41:43 2.7 5.93 35 50 Lib 16:00:47.6 -08:24:41 5.5 1.60 30 PPM 199115 15:57:07.4 -06:49:42 8.2 0.67 30 PPM 199085 15:55:44.0 -07:15:27 9.5 0.15 29 536920 15:55:46.2 -07:24:25 14.0 29 Positions are for J2000
Event circumstances last updated at 2024/06/26 21:34:53 UT
Marc W. Buie, Southwest Research Institute