Event between (459865) 13XZ8 and star GA0700:30139782 with event index number of 2285722
Geocentric closest approach at 2027/03/12 07:53:59 UTC
J2000 position of star is 18:50:03.5 -18:44:40
Equinox of date position of star is 18:51:29.6 -18:42:53
Stellar brightness G=16.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 116 degrees from the moon.
Moon is 16% illuminated.
Apparent brightness V=20.4
Object is 11.0 AU from the Sun
and 11.3 AU from the Earth.
Apparent velocity is 20.0
km/sec on the sky relative to the star, or,
8.8 arcsec/hr.
The 1-sigma error in the time of the event is 52 seconds.
The 1-sigma cross-track error in the shadow position is
712 km.
The object has an absolute magnitude Hv=9.5
Diameter=70.8 km assuming a 5% albedo -- 3.8 sec chord
Diameter=28.9 km assuming a 30% albedo -- 1.5 sec chord
Dynamical classification is CENTAURR
Star training set for 459865, (2027/03/12 07:49UT) Object RA Dec mag sep mel Antares 16:31:04.8 -26:29:24 0.9 33.25 149 Nunki 18:56:57.0 -26:15:37 2.0 7.65 116 PPM 234997 18:47:37.5 -19:34:32 6.3 1.29 117 PPM 235080 18:51:11.0 -18:52:30 8.5 0.20 116 PPM 235070 18:50:58.6 -18:44:14 8.6 0.16 116 459865 18:51:39.2 -18:42:41 16.3 116 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, (2027/03/12 07:49UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 33.25 149 Nunki 18:55:15.9 -26:17:49 2.0 7.65 116 PPM 234997 18:46:01.2 -19:36:23 6.3 1.29 117 PPM 235080 18:49:35.2 -18:54:29 8.5 0.20 116 PPM 235070 18:49:23.0 -18:46:12 8.6 0.16 116 459865 18:50:03.5 -18:44:40 16.3 116 Positions are for J2000
Event circumstances last updated at 2024/06/21 21:27:17 UT
Marc W. Buie, Southwest Research Institute