Event between (472651) 15DB216 and star GA0320:25740116 with event index number of 2777678
Geocentric closest approach at 2029/06/15 17:42:12 UTC
J2000 position of star is 15:37:50.9 -57:43:58
Equinox of date position of star is 15:39:48.6 -57:48:42
Stellar brightness G=14.2,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 111 degrees from the moon.
Moon is 13% illuminated.
Apparent brightness V=19.8
Object is 13.0 AU from the Sun
and 12.2 AU from the Earth.
Apparent velocity is 19.1
km/sec on the sky relative to the star, or,
7.8 arcsec/hr.
The 1-sigma error in the time of the event is 106 seconds.
The 1-sigma cross-track error in the shadow position is
1661 km.
The object has an absolute magnitude Hv=8.5
Diameter=117.5 km assuming a 5% albedo -- 6.2 sec chord
Diameter=48.0 km assuming a 30% albedo -- 2.5 sec chord
Dynamical classification is CENTAURR
Star training set for 472651, (2029/06/15 17:33UT) Object RA Dec mag sep mel PPM 360911 14:41:40.7 -60:57:23 0.0 8.06 104 Bet TrA 15:57:46.1 -63:31:03 2.8 6.08 113 PPM 344043 15:42:22.7 -60:00:11 6.3 2.19 111 PPM 344027 15:41:19.1 -57:48:08 8.1 0.15 111 472651 15:40:12.5 -57:49:39 14.2 111 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 472651, (2029/06/15 17:33UT) Object RA Dec mag sep mel PPM 360911 14:39:24.5 -60:49:52 0.0 8.06 104 Bet TrA 15:55:07.9 -63:25:59 2.8 6.08 113 PPM 344043 15:39:56.2 -59:54:35 6.3 2.19 111 PPM 344027 15:38:57.4 -57:42:30 8.1 0.15 111 472651 15:37:50.9 -57:43:58 14.2 111 Positions are for J2000
Event circumstances last updated at 2024/06/27 21:02:22 UT
Marc W. Buie, Southwest Research Institute