Event between (556130) 14KV101 and star GA0840:05492682 with event index number of 2502209
Geocentric closest approach at 2028/06/30 19:41:19 UTC
J2000 position of star is 17:07:01.5 -05:33:43
Equinox of date position of star is 17:08:16.4 -05:35:30
Stellar brightness G=15.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 54 degrees from the moon.
Moon is 65% illuminated.
Apparent brightness V=22.1
Object is 30.2 AU from the Sun
and 29.3 AU from the Earth.
Apparent velocity is 21.3
km/sec on the sky relative to the star, or,
3.6 arcsec/hr.
The 1-sigma error in the time of the event is 186 seconds.
The 1-sigma cross-track error in the shadow position is
1168 km.
The object has an absolute magnitude Hv=7.3
Diameter=205.1 km assuming a 5% albedo -- 9.7 sec chord
Diameter=83.7 km assuming a 30% albedo -- 4.0 sec chord
Dynamical classification is 3:2E
Star training set for 556130, (2028/06/30 19:38UT) Object RA Dec mag sep mel Antares 16:31:09.6 -26:29:34 0.9 22.72 43 13Zet Oph 16:38:43.9 -10:37:21 2.6 8.93 46 PPM 200511 17:18:14.5 -06:16:27 6.0 2.50 56 PPM 200318 17:06:33.0 -05:06:38 8.0 0.70 54 PPM 200341 17:08:00.2 -05:45:04 9.5 0.20 54 556130 17:08:32.7 -05:35:52 15.3 54 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 556130, (2028/06/30 19:38UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 22.72 43 13Zet Oph 16:37:09.6 -10:34:01 2.6 8.93 46 PPM 200511 17:16:42.8 -06:14:42 6.0 2.50 56 PPM 200318 17:05:02.0 -05:04:24 8.0 0.70 54 PPM 200341 17:06:28.8 -05:42:54 9.5 0.20 54 556130 17:07:01.5 -05:33:43 15.3 54 Positions are for J2000
Event circumstances last updated at 2023/05/30 03:08:32 UT
Marc W. Buie, Southwest Research Institute