Event between (556067) 14JK80 and star GA0840:06738643 with event index number of 2729423
Geocentric closest approach at 2029/02/22 04:32:24 UTC
J2000 position of star is 17:48:33.5 -04:34:15
Equinox of date position of star is 17:49:48.8 -04:34:38
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 153 degrees from the moon.
Moon is 56% illuminated.
Apparent brightness V=21.7
Object is 33.3 AU from the Sun
and 33.6 AU from the Earth.
Apparent velocity is 19.7
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 170 seconds.
The 1-sigma cross-track error in the shadow position is
2227 km.
The object has an absolute magnitude Hv=6.3
Diameter=319.2 km assuming a 5% albedo -- 16.5 sec chord
Diameter=130.3 km assuming a 30% albedo -- 6.8 sec chord
Dynamical classification is 3:2E
Star training set for 556067, (2029/02/22 04:29UT) Object RA Dec mag sep mel Antares 16:31:12.0 -26:29:38 0.9 28.91 178 60Bet Oph 17:44:54.8 +04:33:26 2.8 9.23 146 PPM 201153 17:54:12.5 -06:08:54 5.9 1.87 153 PPM 201058 17:49:14.5 -03:39:08 8.1 0.95 152 PPM 201062 17:49:42.4 -04:33:09 9.7 0.10 153 556067 17:50:06.2 -04:34:42 16.6 153 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 556067, (2029/02/22 04:29UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 28.91 178 60Bet Oph 17:43:28.3 +04:34:06 2.8 9.23 146 PPM 201153 17:52:38.7 -06:08:37 5.9 1.87 153 PPM 201058 17:47:42.4 -03:38:38 8.1 0.95 152 PPM 201062 17:48:09.7 -04:32:41 9.7 0.10 153 556067 17:48:33.5 -04:34:15 16.6 153 Positions are for J2000
Event circumstances last updated at 2023/08/29 02:50:04 UT
Marc W. Buie, Southwest Research Institute