Event between (459865) 13XZ8 and star GA0800:21713115 with event index number of 2801847
Geocentric closest approach at 2029/07/16 18:58:06 UTC
J2000 position of star is 19:45:01.7 -08:21:37
Equinox of date position of star is 19:46:21.3 -08:17:59
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 117 degrees from the moon.
Moon is 30% illuminated.
Apparent brightness V=20.5
Object is 12.6 AU from the Sun
and 11.6 AU from the Earth.
Apparent velocity is 21.9
km/sec on the sky relative to the star, or,
9.3 arcsec/hr.
The 1-sigma error in the time of the event is 74 seconds.
The 1-sigma cross-track error in the shadow position is
980 km.
The object has an absolute magnitude Hv=9.5
Diameter=70.8 km assuming a 5% albedo -- 3.5 sec chord
Diameter=28.9 km assuming a 30% albedo -- 1.4 sec chord
Dynamical classification is CENTAURR
Star training set for 459865, (2029/07/16 18:59UT) Object RA Dec mag sep mel Tarazed 19:47:39.8 +10:41:14 2.7 18.98 119 PPM 203194 19:43:39.6 -09:07:22 6.4 1.11 116 PPM 203235 19:45:53.2 -08:17:12 8.4 0.18 116 PPM 203243 19:46:23.2 -08:15:11 9.0 0.07 116 459865 19:46:37.7 -08:17:14 16.6 117 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 459865, (2029/07/16 18:59UT) Object RA Dec mag sep mel Tarazed 19:46:15.6 +10:36:48 2.7 18.98 119 PPM 203194 19:42:03.0 -09:11:39 6.4 1.11 116 PPM 203235 19:44:17.1 -08:21:34 8.4 0.18 116 PPM 203243 19:44:47.2 -08:19:34 9.0 0.07 116 459865 19:45:01.7 -08:21:37 16.6 117 Positions are for J2000
Event circumstances last updated at 2024/06/27 21:04:44 UT
Marc W. Buie, Southwest Research Institute