Event between (523716) 14KW101 and star GA0920:17839021 with event index number of 2375196
Geocentric closest approach at 2028/08/11 16:11:38 UTC
J2000 position of star is 21:34:40.2 +02:40:37
Equinox of date position of star is 21:35:52.8 +02:47:04
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 62 degrees from the moon.
Moon is 68% illuminated.
Apparent brightness V=22.0
Object is 39.5 AU from the Sun
and 38.5 AU from the Earth.
Apparent velocity is 24.5
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 102 seconds.
The 1-sigma cross-track error in the shadow position is
1753 km.
The object has an absolute magnitude Hv=6.0
Diameter=371.5 km assuming a 5% albedo -- 15.7 sec chord
Diameter=151.7 km assuming a 30% albedo -- 6.4 sec chord
Dynamical classification is SCATEXTD
Star training set for 523716, (2028/08/11 16:14UT) Object RA Dec mag sep mel Fomalhaut 22:59:13.4 -29:28:11 1.2 37.91 60 Markab 23:06:11.3 +15:21:35 2.5 25.49 37 25 Aqr 21:41:00.3 +02:22:25 6.5 1.29 61 PPM 171943 21:36:10.0 +01:57:28 8.4 0.85 62 PPM 171941 21:36:03.5 +02:23:10 9.9 0.42 62 PPM 171932 21:35:41.4 +02:45:55 10.7 0.11 62 523716 21:36:07.1 +02:48:20 16.5 61 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 523716, (2028/08/11 16:14UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 37.91 60 Markab 23:04:45.8 +15:12:18 2.5 25.49 37 25 Aqr 21:39:33.2 +02:14:35 6.5 1.29 61 PPM 171943 21:34:42.8 +01:49:45 8.4 0.85 62 PPM 171941 21:34:36.4 +02:15:27 9.9 0.42 62 PPM 171932 21:34:14.4 +02:38:12 10.7 0.11 62 523716 21:34:40.2 +02:40:37 16.5 62 Positions are for J2000
Event circumstances last updated at 2023/12/02 04:34:58 UT
Marc W. Buie, Southwest Research Institute