Event between (536922) 15FP345 and star GA0820:04690488 with event index number of 2667919
Geocentric closest approach at 2029/01/16 09:48:48 UTC
J2000 position of star is 15:15:24.3 -07:51:11
Equinox of date position of star is 15:16:39.0 -07:56:17
Stellar brightness G=16.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 87 degrees from the moon.
Moon is 3% illuminated.
Apparent brightness V=22.8
Object is 37.9 AU from the Sun
and 38.2 AU from the Earth.
Apparent velocity is 17.4
km/sec on the sky relative to the star, or,
2.3 arcsec/hr.
The 1-sigma error in the time of the event is 291 seconds.
The 1-sigma cross-track error in the shadow position is
2341 km.
The object has an absolute magnitude Hv=6.8
Diameter=257.0 km assuming a 5% albedo -- 14.9 sec chord
Diameter=104.9 km assuming a 30% albedo -- 6.1 sec chord
Dynamical classification is 7:4EEE+7:4EII
Star training set for 536922, (2029/01/16 09:50UT) Object RA Dec mag sep mel Antares 16:31:11.6 -26:29:38 0.9 25.57 67 27Bet Lib 15:18:34.5 -09:29:17 2.6 1.58 86 PPM 198488 15:22:39.9 -05:55:40 5.4 2.48 86 PPM 198381 15:16:07.1 -08:19:08 8.5 0.42 87 PPM 198395 15:16:58.3 -07:56:10 9.3 0.02 87 536922 15:16:57.6 -07:57:33 16.1 87 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 536922, (2029/01/16 09:50UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 25.57 67 27Bet Lib 15:17:00.3 -09:22:59 2.6 1.58 86 PPM 198488 15:21:07.5 -05:49:30 5.4 2.48 86 PPM 198381 15:14:33.5 -08:12:45 8.5 0.42 87 PPM 198395 15:15:24.9 -07:49:48 9.3 0.02 87 536922 15:15:24.3 -07:51:11 16.1 87 Positions are for J2000
Event circumstances last updated at 2023/03/27 23:24:51 UT
Marc W. Buie, Southwest Research Institute