Event between 10BK118 and star GA0320:29557607 with event index number of 186958
Geocentric closest approach at 2019/04/14 04:11:08 UTC
J2000 position of star is 16:05:25.1 -57:50:27
Equinox of date position of star is 16:06:59.6 -57:53:29
Stellar brightness G=14.0,
use SENSEUP=64
Star is 115 degrees from the moon.
Moon is 66% illuminated.
TNO apparent brightness V=22.6
TNO is 16.4 AU from the Sun
and 15.8 AU from the Earth.
The TNO is moving 28.8
km/sec on the sky relative to the star, or,
9.0 arcsec/hr.
The 1-sigma error in the time of the event is 37 seconds.
The 1-sigma cross-track error in the shadow position is
2608 km.
The TNO has an absolute magnitude Hv=10.2
Diameter=55.5 km assuming a 5% albedo -- 1.9 sec chord
Diameter=22.6 km assuming a 30% albedo -- 0.8 sec chord
Dynamical classification is CENTAURR
Star training set for 10BK118, (2019/04/14 04:11UT) Object RA Dec mag sep mel PPM 360911 14:40:55.4 -60:54:50 0.0 11.31 104 Bet TrA 15:56:51.5 -63:29:17 2.8 5.73 113 Iot2Nor 16:10:54.4 -57:59:03 5.6 0.53 115 PPM 344520 16:05:05.5 -57:49:45 8.5 0.26 114 PPM 344545 16:06:29.8 -57:45:50 9.5 0.15 115 10BK118 16:07:00.5 -57:53:31 14.0 115 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 10BK118, (2019/04/14 04:11UT) Object RA Dec mag sep mel PPM 360911 14:39:26.4 -60:49:54 0.0 11.31 104 Bet TrA 15:55:08.0 -63:25:58 2.8 5.73 113 Iot2Nor 16:09:18.5 -57:56:05 5.6 0.53 115 PPM 344520 16:03:30.3 -57:46:38 8.5 0.26 114 PPM 344545 16:04:54.7 -57:42:45 9.5 0.15 115 10BK118 16:05:25.1 -57:50:27 14.0 115 Positions are for J2000
Event circumstances last updated at 2019/02/12 07:15:21 UT
Marc W. Buie, Southwest Research Institute