Event between (312645) 10EP65 and star GA0800:04823986 with event index number of 2820950
Geocentric closest approach at 2029/08/17 12:58:29 UTC
J2000 position of star is 14:57:55.3 -09:28:38
Equinox of date position of star is 14:59:14.5 -09:34:27
Stellar brightness G=15.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 22 degrees from the moon.
Moon is 59% illuminated.
Apparent brightness V=20.9
Object is 34.2 AU from the Sun
and 34.3 AU from the Earth.
Apparent velocity is 10.9
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 181 seconds.
The 1-sigma cross-track error in the shadow position is
1332 km.
The object has an absolute magnitude Hv=5.4
Diameter=478.6 km assuming a 5% albedo -- 44.9 sec chord
Diameter=195.4 km assuming a 30% albedo -- 18.3 sec chord
Dynamical classification is 2:1E
Star training set for 312645, (2029/08/17 12:59UT) Object RA Dec mag sep mel Spica 13:26:45.5 -11:18:54 1.0 22.86 41 27Bet Lib 15:18:36.4 -09:29:25 2.6 4.71 19 19Del Lib 15:02:33.6 -08:38:05 4.9 1.22 22 PPM 198050 14:57:01.2 -09:35:34 8.2 0.62 22 PPM 198085 14:59:10.6 -09:36:22 9.7 0.09 22 312645 14:59:31.1 -09:35:40 15.6 22 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 312645, (2029/08/17 12:59UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 22.86 41 27Bet Lib 15:17:00.3 -09:22:59 2.6 4.71 19 19Del Lib 15:00:58.3 -08:31:08 4.9 1.22 22 PPM 198050 14:55:25.5 -09:28:27 8.2 0.62 22 PPM 198085 14:57:34.8 -09:29:20 9.7 0.09 22 312645 14:57:55.3 -09:28:38 15.6 22 Positions are for J2000
Event circumstances last updated at 2024/06/27 21:04:55 UT
Marc W. Buie, Southwest Research Institute