Event between 10BK118 and star UC4-165-163522 with event index number of 183564
Geocentric closest approach at 2019/03/13 16:36:56 UTC
J2000 position of star is 16:16:03.4 -57:11:29
Equinox of date position of star is 16:17:37.9 -57:14:16
Stellar brightness R=15.8,
use SENSEUP=128
Star is 141 degrees from the moon.
Moon is 42% illuminated.
TNO apparent brightness V=22.6
TNO is 16.3 AU from the Sun
and 16.1 AU from the Earth.
The TNO is moving 19.8
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 102 seconds.
The 1-sigma cross-track error in the shadow position is
1965 km.
The TNO has an absolute magnitude Hv=10.2
Diameter=55.5 km assuming a 5% albedo -- 2.8 sec chord
Diameter=22.6 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is CENTAURR
Star training set for 10BK118, (2019/03/13 16:37UT) Object RA Dec mag sep mel PPM 360911 14:40:55.0 -60:54:49 0.0 12.87 132 Bet TrA 15:56:51.1 -63:29:16 2.8 6.75 135 PPM 344751 16:17:25.7 -57:57:33 6.1 0.72 141 PPM 344780 16:18:56.8 -57:21:07 8.3 0.21 141 PPM 344755 16:17:31.5 -57:09:18 9.6 0.08 141 10BK118 16:17:38.3 -57:14:16 15.8 141 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, (2019/03/13 16:37UT) Object RA Dec mag sep mel PPM 360911 14:39:26.4 -60:49:54 0.0 12.87 132 Bet TrA 15:55:08.0 -63:25:58 2.8 6.75 135 PPM 344751 16:15:49.8 -57:54:46 6.1 0.72 141 PPM 344780 16:17:21.7 -57:18:21 8.3 0.21 141 PPM 344755 16:15:56.7 -57:06:30 9.6 0.08 141 10BK118 16:16:03.4 -57:11:29 15.8 141 Positions are for J2000
Event circumstances last updated at 2019/02/12 06:43:11 UT
Marc W. Buie, Southwest Research Institute