Event between 11UV410 and star GA1100:00310892 with event index number of 153407
Geocentric closest approach at 2018/10/23 18:14:47 UTC
J2000 position of star is 02:50:30.9 +20:49:42
Equinox of date position of star is 02:51:35.2 +20:54:19
Stellar brightness G=11.9,
use SENSEUP=16
Star is 29 degrees from the moon.
Moon is 99% illuminated.
TNO apparent brightness V=22.8
TNO is 31.0 AU from the Sun
and 30.0 AU from the Earth.
The TNO is moving 23.0
km/sec on the sky relative to the star, or,
3.8 arcsec/hr.
The 1-sigma error in the time of the event is 281 seconds.
The 1-sigma cross-track error in the shadow position is
3064 km.
The TNO has an absolute magnitude Hv=7.9
Diameter=154.9 km assuming a 5% albedo -- 6.7 sec chord
Diameter=63.2 km assuming a 30% albedo -- 2.7 sec chord
Dynamical classification is 3:2E
Star training set for 11UV410, (2018/10/23 18:15UT) Object RA Dec mag sep mel Aldebaran 04:37:00.1 +16:32:44 0.8 25.31 51 Hamal 02:08:14.3 +23:33:02 2.0 10.37 24 34Mu Ari 02:43:25.8 +20:05:26 5.7 2.08 27 PPM 091978 02:48:32.5 +21:25:24 8.4 0.88 29 PPM 091997 02:49:54.1 +21:06:27 9.8 0.44 29 PPM 092020 02:51:43.9 +20:53:42 10.5 0.04 29 11UV410 02:51:35.2 +20:54:19 11.9 29 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 11UV410, (2018/10/23 18:15UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 25.31 51 Hamal 02:07:10.7 +23:27:42 2.0 10.37 24 34Mu Ari 02:42:22.0 +20:00:41 5.7 2.08 27 PPM 091978 02:47:28.0 +21:20:44 8.4 0.88 29 PPM 091997 02:48:49.7 +21:01:48 9.8 0.44 29 PPM 092020 02:50:39.5 +20:49:05 10.5 0.04 29 11UV410 02:50:30.9 +20:49:42 11.9 29 Positions are for J2000
Event circumstances last updated at 2018/10/22 18:18:15 UT
Marc W. Buie, Southwest Research Institute