Event between (469708) 05GE187 and star GA0840:11642356 with event index number of 2825792
Geocentric closest approach at 2029/09/21 12:22:05 UTC
J2000 position of star is 18:44:18.8 -04:55:25
Equinox of date position of star is 18:45:32.0 -04:53:56
Stellar brightness G=15.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 64 degrees from the moon.
Moon is 99% illuminated.
Apparent brightness V=22.1
Object is 26.6 AU from the Sun
and 26.4 AU from the Earth.
Apparent velocity is 8.5
km/sec on the sky relative to the star, or,
1.6 arcsec/hr.
The 1-sigma error in the time of the event is 148 seconds.
The 1-sigma cross-track error in the shadow position is
3612 km.
The object has an absolute magnitude Hv=7.6
Diameter=184.5 km assuming a 5% albedo -- 21.7 sec chord
Diameter=75.3 km assuming a 30% albedo -- 8.9 sec chord
Dynamical classification is 3:2E
Star training set for 469708, (2029/09/21 12:22UT) Object RA Dec mag sep mel Antares 16:31:14.1 -26:29:43 0.9 38.72 96 60Bet Oph 17:44:56.5 +04:33:25 2.8 17.91 79 Bet Sct 18:48:45.1 -04:42:49 4.2 0.73 63 PPM 202097 18:46:19.7 -05:09:18 8.4 0.29 64 PPM 202086 18:45:51.1 -04:50:31 9.8 0.05 64 469708 18:45:53.5 -04:53:29 15.7 63 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 469708, (2029/09/21 12:22UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 38.72 96 60Bet Oph 17:43:28.3 +04:34:06 2.8 17.91 79 Bet Sct 18:47:10.5 -04:44:53 4.2 0.73 63 PPM 202097 18:44:44.8 -05:11:16 8.4 0.29 64 PPM 202086 18:44:16.4 -04:52:27 9.8 0.05 64 469708 18:44:18.8 -04:55:25 15.7 64 Positions are for J2000
Event circumstances last updated at 2022/12/16 04:51:45 UT
Marc W. Buie, Southwest Research Institute