Event between (136204) 03WL7 and star UC4-610-041787 with event index number of 80239
Geocentric closest approach at 2017/04/14 16:24:11 UTC
J2000 position of star is 07:44:51.1 +31:49:45
Equinox of date position of star is 07:45:54.7 +31:47:16
Stellar brightness R=16.0
Star is 128 degrees from the moon.
Moon is 89% illuminated.
TNO apparent brightness V=20.9
TNO is 15.7 AU from the Sun
and 15.7 AU from the Earth.
The TNO is moving 10.7
km/sec on the sky relative to the star, or,
3.4 arcsec/hr.
The 1-sigma error in the time of the event is 140 seconds.
The 1-sigma cross-track error in the shadow position is
1326 km.
The TNO has an absolute magnitude Hv=8.6
Diameter=114.8 km assuming a 5% albedo -- 10.8 sec chord
Diameter=46.9 km assuming a 30% albedo -- 4.4 sec chord
Dynamical classification is CENTAURR
Star training set for 136204, (2017/04/14 16:24UT) Object RA Dec mag sep mel Pollux 07:46:22.3 +27:58:59 1.1 3.80 128 PPM 073009 07:41:00.2 +31:58:07 6.4 1.07 129 PPM 073076 07:45:43.7 +31:04:17 8.0 0.72 128 PPM 073091 07:46:53.2 +31:31:51 9.4 0.32 128 PPM 073080 07:45:58.7 +31:38:37 11.0 0.14 128 136204 07:45:57.1 +31:47:11 16.0 128 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 136204, (2017/04/14 16:24UT) Object RA Dec mag sep mel Pollux 07:45:18.2 +28:01:33 1.1 3.80 128 PPM 073009 07:39:54.0 +32:00:34 6.4 1.07 129 PPM 073076 07:44:38.1 +31:06:50 8.0 0.72 128 PPM 073091 07:45:47.4 +31:34:26 9.4 0.32 128 PPM 073080 07:44:52.8 +31:41:10 11.0 0.14 128 136204 07:44:51.1 +31:49:45 16.0 128 Positions are for J2000
Event circumstances last updated at 2016/09/02 18:13:01 UT
Marc W. Buie, Southwest Research Institute