Event between (523718) 14KZ101 and star GA0840:06402075 with event index number of 2329628
Geocentric closest approach at 2022/07/18 10:46:08 UTC
J2000 position of star is 17:48:04.4 -05:00:56
Equinox of date position of star is 17:49:15.3 -05:01:18
Stellar brightness G=17.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 94 degrees from the moon.
Moon is 72% illuminated.
TNO apparent brightness V=21.9
TNO is 34.9 AU from the Sun
and 34.0 AU from the Earth.
The TNO is moving 19.8
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 201 seconds.
The 1-sigma cross-track error in the shadow position is
1856 km.
The TNO has an absolute magnitude Hv=6.4
Diameter=316.2 km assuming a 5% albedo -- 16.0 sec chord
Diameter=129.1 km assuming a 30% albedo -- 6.5 sec chord
Dynamical classification is SCATNEAR
Star training set for 523718, (2022/07/18 10:46UT) Object RA Dec mag sep mel Antares 16:30:47.6 -26:28:48 0.9 28.49 109 60Bet Oph 17:44:35.2 +04:33:34 2.8 9.65 96 PPM 201153 17:53:51.3 -06:08:50 5.9 1.60 93 PPM 201041 17:48:10.5 -06:13:00 8.4 1.23 94 PPM 201053 17:48:39.5 -05:03:26 9.3 0.16 94 523718 17:49:16.4 -05:01:18 17.0 94 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 523718, (2022/07/18 10:46UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 28.49 109 60Bet Oph 17:43:28.3 +04:34:06 2.8 9.65 96 PPM 201153 17:52:38.7 -06:08:37 5.9 1.60 93 PPM 201041 17:46:57.9 -06:12:36 8.4 1.23 94 PPM 201053 17:47:27.6 -05:03:03 9.3 0.16 94 523718 17:48:04.4 -05:00:56 17.0 94 Positions are for J2000
Event circumstances last updated at 2022/03/15 01:07:00 UT
Marc W. Buie, Southwest Research Institute