Event between (248835) 06SX368 and star UC4-666-024801 with event index number of 165709
Geocentric closest approach at 2018/11/14 23:46:42 UTC
J2000 position of star is 04:25:02.8 +43:10:52
Equinox of date position of star is 04:26:22.3 +43:13:23
Stellar brightness R=16.0,
use SENSEUP=128
Star is 115 degrees from the moon.
Moon is 44% illuminated.
TNO apparent brightness V=21.5
TNO is 15.5 AU from the Sun
and 14.6 AU from the Earth.
The TNO is moving 21.8
km/sec on the sky relative to the star, or,
7.4 arcsec/hr.
The 1-sigma error in the time of the event is 58 seconds.
The 1-sigma cross-track error in the shadow position is
710 km.
The TNO has an absolute magnitude Hv=9.5
Diameter=75.9 km assuming a 5% albedo -- 3.5 sec chord
Diameter=31.0 km assuming a 30% albedo -- 1.4 sec chord
Dynamical classification is CENTAURR
Star training set for 248835, (2018/11/14 23:47UT) Object RA Dec mag sep mel Aldebaran 04:37:00.3 +16:32:45 0.8 26.77 114 3Iot Aur 04:58:13.5 +33:11:39 2.7 11.81 121 PPM 046963 04:19:26.8 +42:11:09 6.1 1.64 113 PPM 047081 04:28:09.3 +42:56:59 8.0 0.42 115 PPM 047080 04:28:07.9 +43:10:42 9.2 0.32 115 248835 04:26:22.6 +43:13:23 16.0 115 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 248835, (2018/11/14 23:47UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 26.77 114 3Iot Aur 04:56:59.6 +33:09:58 2.7 11.81 121 PPM 046963 04:18:08.2 +42:08:27 6.1 1.64 113 PPM 047081 04:26:49.7 +42:54:31 8.0 0.42 115 PPM 047080 04:26:48.1 +43:08:13 9.2 0.32 115 248835 04:25:02.8 +43:10:52 16.0 115 Positions are for J2000
Event circumstances last updated at 2018/10/23 20:43:07 UT
Marc W. Buie, Southwest Research Institute