Event between (523688) 14DK143 and star GA0780:05421860 with event index number of 2381336
Geocentric closest approach at 2028/02/29 01:56:41 UTC
J2000 position of star is 16:40:49.4 -11:16:26
Equinox of date position of star is 16:42:10.2 -11:19:10
Stellar brightness G=14.2,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 127 degrees from the moon.
Moon is 12% illuminated.
Apparent brightness V=22.1
Object is 44.7 AU from the Sun
and 44.7 AU from the Earth.
Apparent velocity is 7.5
km/sec on the sky relative to the star, or,
0.8 arcsec/hr.
The 1-sigma error in the time of the event is 415 seconds.
The 1-sigma cross-track error in the shadow position is
2669 km.
The object has an absolute magnitude Hv=5.5
Diameter=463.5 km assuming a 5% albedo -- 63.8 sec chord
Diameter=189.2 km assuming a 30% albedo -- 26.1 sec chord
Dynamical classification is 5:3EE
Star training set for 523688, (2028/02/29 02:05UT) Object RA Dec mag sep mel Antares 16:31:08.3 -26:29:31 0.9 15.40 130 13Zet Oph 16:38:42.8 -10:37:19 2.6 1.14 128 20 Oph 16:51:23.6 -10:49:49 4.6 2.27 125 PPM 232056 16:44:09.0 -11:13:34 8.1 0.44 127 PPM 231985 16:41:23.7 -11:28:24 9.7 0.28 128 523688 16:42:23.1 -11:19:35 14.2 127 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 523688, (2028/02/29 02:05UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 15.40 130 13Zet Oph 16:37:09.6 -10:34:01 2.6 1.14 128 20 Oph 16:49:50.2 -10:47:01 4.6 2.27 125 PPM 232056 16:42:35.4 -11:10:29 8.1 0.44 127 PPM 231985 16:39:50.0 -11:25:12 9.7 0.28 128 523688 16:40:49.4 -11:16:26 14.2 128 Positions are for J2000
Event circumstances last updated at 2024/04/19 00:42:46 UT
Marc W. Buie, Southwest Research Institute