Event between (469708) 05GE187 and star GA0840:12577261 with event index number of 2817951
Geocentric closest approach at 2029/07/28 14:45:05 UTC
J2000 position of star is 18:47:21.4 -04:24:44
Equinox of date position of star is 18:48:34.3 -04:23:09
Stellar brightness G=0.0,
use SENSEUP=2 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 60 degrees from the moon.
Moon is 90% illuminated.
Apparent brightness V=21.9
Object is 26.6 AU from the Sun
and 25.7 AU from the Earth.
Apparent velocity is 20.6
km/sec on the sky relative to the star, or,
4.0 arcsec/hr.
The 1-sigma error in the time of the event is 177 seconds.
The 1-sigma cross-track error in the shadow position is
1645 km.
The object has an absolute magnitude Hv=7.6
Diameter=184.5 km assuming a 5% albedo -- 9.0 sec chord
Diameter=75.3 km assuming a 30% albedo -- 3.7 sec chord
Dynamical classification is 3:2E
Star training set for 469708, (2029/07/28 14:45UT) Object RA Dec mag sep mel Antares 16:31:13.5 -26:29:42 0.9 39.63 93 60Bet Oph 17:44:56.1 +04:33:25 2.8 18.31 76 Bet Sct 18:48:44.6 -04:42:50 4.2 0.34 60 PPM 202097 18:46:19.2 -05:09:19 8.4 1.01 60 PPM 202145 18:49:42.5 -04:29:32 9.4 0.23 59 469708 18:48:55.4 -04:22:41 0.0 59 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, (2029/07/28 14:45UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 39.63 93 60Bet Oph 17:43:28.3 +04:34:06 2.8 18.31 76 Bet Sct 18:47:10.5 -04:44:53 4.2 0.34 60 PPM 202097 18:44:44.8 -05:11:16 8.4 1.01 60 PPM 202145 18:48:08.5 -04:31:37 9.4 0.23 59 469708 18:47:21.4 -04:24:44 0.0 60 Positions are for J2000
Event circumstances last updated at 2022/12/15 10:47:51 UT
Marc W. Buie, Southwest Research Institute