Event between (533560) 14JM80 and star GA0860:05385144 with event index number of 2587108
Geocentric closest approach at 2027/08/11 16:17:25 UTC
J2000 position of star is 17:11:51.7 -02:46:30
Equinox of date position of star is 17:13:03.6 -02:48:04
Stellar brightness G=15.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 24 degrees from the moon.
Moon is 74% illuminated.
TNO apparent brightness V=22.6
TNO is 46.5 AU from the Sun
and 46.1 AU from the Earth.
The TNO is moving 12.4
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 616 seconds.
The 1-sigma cross-track error in the shadow position is
4535 km.
The TNO has an absolute magnitude Hv=5.8
Diameter=436.5 km assuming a 5% albedo -- 33.8 sec chord
Diameter=178.2 km assuming a 30% albedo -- 13.8 sec chord
Dynamical classification is SCATNEAR
Star training set for 533560, (2027/08/11 16:17UT) Object RA Dec mag sep mel Antares 16:31:06.3 -26:29:27 0.9 25.75 8 60Bet Oph 17:44:50.3 +04:33:28 2.8 10.78 33 PPM 180004 17:09:39.2 -01:06:49 6.5 1.92 26 PPM 200432 17:13:15.4 -03:22:49 8.4 0.57 24 PPM 200422 17:12:54.3 -03:10:20 9.4 0.38 24 PPM 200438 17:13:47.3 -02:57:16 10.1 0.19 24 533560 17:13:18.4 -02:48:24 15.8 24 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 533560, (2027/08/11 16:17UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 25.75 8 60Bet Oph 17:43:28.3 +04:34:06 2.8 10.78 33 PPM 180004 17:08:13.6 -01:04:47 6.5 1.92 26 PPM 200432 17:11:48.4 -03:20:55 8.4 0.57 24 PPM 200422 17:11:27.4 -03:08:25 9.4 0.38 24 PPM 200438 17:12:20.5 -02:55:23 10.1 0.19 24 533560 17:11:51.7 -02:46:30 15.8 24 Positions are for J2000
Event circumstances last updated at 2022/11/22 03:31:38 UT
Marc W. Buie, Southwest Research Institute