Event between (523717) 14KY101 and star GA0680:11607099 with event index number of 2615917
Geocentric closest approach at 2022/03/05 00:02:51 UTC
J2000 position of star is 17:24:29.5 -20:28:21
Equinox of date position of star is 17:25:47.7 -20:29:27
Stellar brightness G=13.4,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 111 degrees from the moon.
Moon is 6% illuminated.
TNO apparent brightness V=22.1
TNO is 35.6 AU from the Sun
and 35.7 AU from the Earth.
The TNO is moving 9.5
km/sec on the sky relative to the star, or,
1.3 arcsec/hr.
The 1-sigma error in the time of the event is 608 seconds.
The 1-sigma cross-track error in the shadow position is
2135 km.
The TNO has an absolute magnitude Hv=6.4
Diameter=316.2 km assuming a 5% albedo -- 33.4 sec chord
Diameter=129.1 km assuming a 30% albedo -- 13.6 sec chord
Dynamical classification is 3:2E
Star training set for 523717, (2022/03/05 00:03UT) Object RA Dec mag sep mel Antares 16:30:46.2 -26:28:45 0.9 13.96 123 35Eta Oph 17:11:39.1 -15:45:03 2.6 5.81 115 PPM 266825 17:26:01.7 -21:27:37 6.1 0.97 111 PPM 266750 17:23:10.7 -20:35:23 7.2 0.62 112 PPM 266827 17:26:01.4 -20:27:19 9.0 0.06 111 523717 17:25:48.6 -20:29:28 13.4 111 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 523717, (2022/03/05 00:03UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 13.96 123 35Eta Oph 17:10:22.7 -15:43:29 2.6 5.81 115 PPM 266825 17:24:42.0 -21:26:30 6.1 0.97 111 PPM 266750 17:21:51.6 -20:34:10 7.2 0.62 112 PPM 266827 17:24:42.3 -20:26:12 9.0 0.06 111 523717 17:24:29.5 -20:28:21 13.4 111 Positions are for J2000
Event circumstances last updated at 2021/12/06 01:47:27 UT
Marc W. Buie, Southwest Research Institute