Event between 13AZ60 and star GA0560:07580547 with event index number of 2039918
Geocentric closest approach at 2021/09/06 21:05:47 UTC
J2000 position of star is 15:07:59.1 -33:18:03
Equinox of date position of star is 15:09:18.6 -33:22:54
Stellar brightness G=16.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 73 degrees from the moon.
Moon is 0% illuminated.
TNO apparent brightness V=22.7
TNO is 15.9 AU from the Sun
and 16.2 AU from the Earth.
The TNO is moving 19.5
km/sec on the sky relative to the star, or,
6.0 arcsec/hr.
The 1-sigma error in the time of the event is 30 seconds.
The 1-sigma cross-track error in the shadow position is
1196 km.
The TNO has an absolute magnitude Hv=10.3
Diameter=52.2 km assuming a 5% albedo -- 2.7 sec chord
Diameter=21.3 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is CENTAURR
Star training set for 13AZ60, (2021/09/06 21:06UT) Object RA Dec mag sep mel Antares 16:30:44.4 -26:28:42 0.9 18.90 88 Bet Lup 14:59:57.7 -43:13:12 2.7 10.01 76 PPM 293387 15:04:19.3 -32:43:39 5.4 1.24 72 PPM 293472 15:08:34.1 -32:59:34 7.6 0.42 73 PPM 293479 15:09:22.0 -33:17:09 9.0 0.10 73 13AZ60 15:09:19.8 -33:22:58 16.1 74 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 13AZ60, (2021/09/06 21:06UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 18.90 88 Bet Lup 14:58:31.9 -43:08:03 2.7 10.01 76 PPM 293387 15:02:59.3 -32:38:37 5.4 1.24 72 PPM 293472 15:07:13.7 -32:54:37 7.6 0.42 73 PPM 293479 15:08:01.4 -33:12:14 9.0 0.10 73 13AZ60 15:07:59.1 -33:18:03 16.1 73 Positions are for J2000
Event circumstances last updated at 2021/05/19 01:06:34 UT
Marc W. Buie, Southwest Research Institute