Event between (560414) 15FQ345 and star GA0820:04906487 with event index number of 2348302
Geocentric closest approach at 2028/05/01 00:40:49 UTC
J2000 position of star is 15:57:15.3 -07:21:52
Equinox of date position of star is 15:58:31.6 -07:25:53
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 121 degrees from the moon.
Moon is 38% illuminated.
Apparent brightness V=22.0
Object is 32.0 AU from the Sun
and 31.1 AU from the Earth.
Apparent velocity is 21.6
km/sec on the sky relative to the star, or,
3.4 arcsec/hr.
The 1-sigma error in the time of the event is 277 seconds.
The 1-sigma cross-track error in the shadow position is
2549 km.
The object has an absolute magnitude Hv=6.9
Diameter=244.4 km assuming a 5% albedo -- 11.5 sec chord
Diameter=99.8 km assuming a 30% albedo -- 4.7 sec chord
Dynamical classification is SCATNEAR
Star training set for 560414, (2028/05/01 00:35UT) Object RA Dec mag sep mel Antares 16:31:09.0 -26:29:32 0.9 20.54 132 1Del Oph 16:15:50.0 -03:45:54 2.7 5.62 123 50 Lib 16:02:19.6 -08:29:22 5.5 1.37 122 PPM 199115 15:58:38.5 -06:54:30 8.2 0.54 120 PPM 199129 15:59:06.5 -07:20:03 9.5 0.14 121 560414 15:58:46.7 -07:26:40 16.8 121 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 560414, (2028/05/01 00:35UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 20.54 132 1Del Oph 16:14:20.7 -03:41:43 2.7 5.62 123 50 Lib 16:00:47.6 -08:24:41 5.5 1.37 122 PPM 199115 15:57:07.4 -06:49:42 8.2 0.54 120 PPM 199129 15:57:35.1 -07:15:16 9.5 0.14 121 560414 15:57:15.3 -07:21:52 16.8 121 Positions are for J2000
Event circumstances last updated at 2023/08/24 02:44:15 UT
Marc W. Buie, Southwest Research Institute