Event between 11UZ410 and star GA1080:00289886 with event index number of 277714
Geocentric closest approach at 2020/07/17 01:49:38 UTC
J2000 position of star is 02:47:05.5 +19:56:37
Equinox of date position of star is 02:48:14.2 +20:01:38
Stellar brightness G=16.3,
use SENSEUP=128
Star is 26 degrees from the moon.
Moon is 14% illuminated.
TNO apparent brightness V=26.1
TNO is 39.5 AU from the Sun
and 39.9 AU from the Earth.
The TNO is moving 15.0
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 724 seconds.
The 1-sigma cross-track error in the shadow position is
5561 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=127.1 km assuming a 5% albedo -- 4.0 sec chord
Diameter=51.9 km assuming a 30% albedo -- 1.6 sec chord
Dynamical classification is 3:2E
Star training set for 11UZ410, (2020/07/17 01:50UT) Object RA Dec mag sep mel Aldebaran 04:37:06.1 +16:32:56 0.8 26.04 4 Hamal 02:08:20.2 +23:33:31 2.0 9.91 35 34Mu Ari 02:43:31.7 +20:05:53 5.7 1.11 27 PPM 091988 02:49:29.9 +20:05:41 8.3 0.30 25 PPM 118525 02:47:25.5 +20:02:47 9.9 0.20 26 11UZ410 02:48:15.4 +20:01:43 16.3 25 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 11UZ410, (2020/07/17 01:50UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 26.04 4 Hamal 02:07:10.7 +23:27:42 2.0 9.91 35 34Mu Ari 02:42:22.0 +20:00:41 5.7 1.11 27 PPM 091988 02:48:20.0 +20:00:36 8.3 0.30 25 PPM 118525 02:46:15.7 +19:57:40 9.9 0.20 26 11UZ410 02:47:05.5 +19:56:37 16.3 26 Positions are for J2000
Event circumstances last updated at 2020/03/10 21:48:31 UT
Marc W. Buie, Southwest Research Institute