Event between 16AE193 and star UC4-542-044412 with event index number of 111282
Geocentric closest approach at 2017/05/04 01:57:22 UTC
J2000 position of star is 08:06:20.5 +18:18:40
Equinox of date position of star is 08:07:19.9 +18:15:38
Stellar brightness R=15.9,
use SENSEUP=128
Star is 26 degrees from the moon.
Moon is 60% illuminated.
TNO apparent brightness V=20.8
TNO is 16.8 AU from the Sun
and 17.0 AU from the Earth.
The TNO is moving 15.2
km/sec on the sky relative to the star, or,
4.4 arcsec/hr.
The 1-sigma error in the time of the event is 60 seconds.
The 1-sigma cross-track error in the shadow position is
709 km.
The TNO has an absolute magnitude Hv=8.2
Diameter=145.9 km assuming a 5% albedo -- 8.9 sec chord
Diameter=59.6 km assuming a 30% albedo -- 3.6 sec chord
Dynamical classification is CENTAURR
Star training set for 16AE193, (2017/05/04 01:57UT) Object RA Dec mag sep mel Pollux 07:46:22.5 +27:58:59 1.1 10.85 33 PPM 124820 08:05:45.3 +18:47:30 6.1 0.65 26 PPM 124845 08:07:04.2 +18:41:45 8.5 0.44 26 PPM 124841 08:06:54.9 +17:56:33 9.2 0.33 26 PPM 124824 08:06:01.7 +18:18:25 10.4 0.31 26 16AE193 08:07:20.3 +18:15:37 15.9 26 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 16AE193, (2017/05/04 01:57UT) Object RA Dec mag sep mel Pollux 07:45:18.1 +28:01:33 1.1 10.85 33 PPM 124820 08:04:45.3 +18:50:31 6.1 0.65 26 PPM 124845 08:06:04.2 +18:44:47 8.5 0.44 26 PPM 124841 08:05:55.2 +17:59:35 9.2 0.33 26 PPM 124824 08:05:01.8 +18:21:26 10.4 0.31 26 16AE193 08:06:20.5 +18:18:40 15.9 26 Positions are for J2000
Event circumstances last updated at 2017/03/21 16:08:41 UT
Marc W. Buie, Southwest Research Institute