Event between 13WV107 and star UC4-509-043187 with event index number of 165435
Geocentric closest approach at 2018/11/26 23:06:54 UTC
J2000 position of star is 07:54:35.9 +11:45:31
Equinox of date position of star is 07:55:35.4 +11:42:38
Stellar brightness R=16.5,
use SENSEUP=128
Star is 10 degrees from the moon.
Moon is 82% illuminated.
TNO apparent brightness V=20.7
TNO is 10.9 AU from the Sun
and 10.3 AU from the Earth.
The TNO is moving 11.4
km/sec on the sky relative to the star, or,
5.5 arcsec/hr.
The 1-sigma error in the time of the event is 211 seconds.
The 1-sigma cross-track error in the shadow position is
1845 km.
The TNO has an absolute magnitude Hv=10.1
Diameter=56.5 km assuming a 5% albedo -- 5.0 sec chord
Diameter=23.1 km assuming a 30% albedo -- 2.0 sec chord
Dynamical classification is CENTAURR
Star training set for 13WV107, (2018/11/26 23:07UT) Object RA Dec mag sep mel Pollux 07:46:28.2 +27:58:45 1.1 16.41 7 11 CMi 07:47:18.6 +10:43:15 5.2 2.27 10 PPM 124618 07:57:30.4 +11:41:51 7.6 0.46 10 PPM 124556 07:54:30.1 +11:38:33 9.8 0.29 9 13WV107 07:55:38.7 +11:42:29 16.5 10 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 13WV107, (2018/11/26 23:07UT) Object RA Dec mag sep mel Pollux 07:45:18.1 +28:01:33 1.1 16.41 7 11 CMi 07:46:16.2 +10:46:05 5.2 2.27 10 PPM 124618 07:56:27.7 +11:44:56 7.6 0.46 10 PPM 124556 07:53:27.4 +11:41:34 9.8 0.29 9 13WV107 07:54:35.9 +11:45:31 16.5 9 Positions are for J2000
Event circumstances last updated at 2017/12/05 19:04:21 UT
Marc W. Buie, Southwest Research Institute