Event between 13KZ18 and star UC4-515-141182 with event index number of 133626
Geocentric closest approach at 2017/05/14 01:31:53 UTC
J2000 position of star is 22:46:10.4 +12:51:33
Equinox of date position of star is 22:47:00.1 +12:56:50
Stellar brightness R=14.4
Star is 79 degrees from the moon.
Moon is 91% illuminated.
TNO apparent brightness V=22.0
TNO is 18.9 AU from the Sun
and 19.3 AU from the Earth.
The TNO is moving 23.6
km/sec on the sky relative to the star, or,
6.1 arcsec/hr.
The 1-sigma error in the time of the event is 206 seconds.
The 1-sigma cross-track error in the shadow position is
3569 km.
The TNO has an absolute magnitude Hv=9.0
Diameter=96.8 km assuming a 5% albedo -- 4.1 sec chord
Diameter=39.5 km assuming a 30% albedo -- 1.7 sec chord
Dynamical classification is CENTAURR
Star training set for 13KZ18, (2017/05/14 01:32UT) Object RA Dec mag sep mel Deneb 20:42:01.5 +45:20:35 1.3 41.84 75 Markab 23:05:37.6 +15:17:56 2.5 5.08 84 46Xi Peg 22:47:33.7 +12:15:45 4.7 0.70 79 PPM 141806 22:46:02.3 +11:46:40 8.3 1.20 79 PPM 141823 22:46:52.0 +12:52:48 9.7 0.08 79 13KZ18 22:47:02.2 +12:57:03 14.4 79 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 13KZ18, (2017/05/14 01:32UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 41.84 75 Markab 23:04:45.7 +15:12:18 2.5 5.08 84 46Xi Peg 22:46:41.8 +12:10:14 4.7 0.70 79 PPM 141806 22:45:10.4 +11:41:10 8.3 1.20 79 PPM 141823 22:46:00.3 +12:47:18 9.7 0.08 79 13KZ18 22:46:10.4 +12:51:33 14.4 79 Positions are for J2000
Event circumstances last updated at 2016/09/02 18:13:44 UT
Marc W. Buie, Southwest Research Institute