Event between (532094) 13HX156 and star GA0800:05684666 with event index number of 2448753
Geocentric closest approach at 2028/04/14 04:05:47 UTC
J2000 position of star is 17:03:15.5 -09:02:40
Equinox of date position of star is 17:04:35.9 -09:04:39
Stellar brightness G=12.8,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 19 degrees from the moon.
Moon is 74% illuminated.
Apparent brightness V=22.7
Object is 27.9 AU from the Sun
and 27.3 AU from the Earth.
Apparent velocity is 13.9
km/sec on the sky relative to the star, or,
2.5 arcsec/hr.
The 1-sigma error in the time of the event is 311 seconds.
The 1-sigma cross-track error in the shadow position is
2539 km.
The object has an absolute magnitude Hv=8.1
Diameter=141.3 km assuming a 5% albedo -- 10.2 sec chord
Diameter=57.7 km assuming a 30% albedo -- 4.2 sec chord
Dynamical classification is CENTAURR
Star training set for 532094, (2028/04/14 04:06UT) Object RA Dec mag sep mel Antares 16:31:08.8 -26:29:32 0.9 19.15 16 13Zet Oph 16:38:43.2 -10:37:20 2.6 6.61 22 PPM 232685 17:11:21.9 -10:33:28 5.6 2.19 17 PPM 200352 17:08:38.3 -09:49:38 8.5 1.20 18 PPM 200292 17:04:46.4 -09:03:21 9.0 0.03 19 532094 17:04:48.4 -09:04:57 12.8 19 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 532094, (2028/04/14 04:06UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 19.15 16 13Zet Oph 16:37:09.6 -10:34:01 2.6 6.61 22 PPM 232685 17:09:48.0 -10:31:26 5.6 2.19 17 PPM 200352 17:07:04.9 -09:47:30 8.5 1.20 18 PPM 200292 17:03:13.6 -09:01:04 9.0 0.03 19 532094 17:03:15.5 -09:02:40 12.8 19 Positions are for J2000
Event circumstances last updated at 2024/06/23 21:29:59 UT
Marc W. Buie, Southwest Research Institute