Event between 14WR510 and star UC4-517-024320 with event index number of 360289
Geocentric closest approach at 2019/04/07 08:40:45 UTC
J2000 position of star is 06:22:20.4 +13:18:15
Equinox of date position of star is 06:23:25.2 +13:17:37
Stellar brightness R=16.6,
use SENSEUP=128
Star is 55 degrees from the moon.
Moon is 4% illuminated.
TNO apparent brightness V=22.4
TNO is 29.5 AU from the Sun
and 29.7 AU from the Earth.
The TNO is moving 12.4
km/sec on the sky relative to the star, or,
2.1 arcsec/hr.
The 1-sigma error in the time of the event is 266 seconds.
The 1-sigma cross-track error in the shadow position is
1437 km.
The TNO has an absolute magnitude Hv=7.5
Diameter=192.3 km assuming a 5% albedo -- 15.5 sec chord
Diameter=78.5 km assuming a 30% albedo -- 6.3 sec chord
Dynamical classification is 3:2E
Star training set for 14WR510, (2019/04/07 08:41UT) Object RA Dec mag sep mel Betelgeuse 05:56:12.9 +07:24:33 0.4 8.91 49 Alhena 06:38:49.5 +16:22:52 1.9 4.83 58 PPM 122364 06:23:41.3 +12:33:33 6.4 0.74 55 PPM 122343 06:22:50.0 +12:51:05 7.8 0.47 55 PPM 122360 06:23:30.0 +13:07:13 9.7 0.17 55 14WR510 06:23:25.7 +13:17:36 16.6 55 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 14WR510, (2019/04/07 08:41UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 8.91 49 Alhena 06:37:42.8 +16:23:57 1.9 4.83 58 PPM 122364 06:22:36.3 +12:34:12 6.4 0.74 55 PPM 122343 06:21:45.0 +12:51:43 7.8 0.47 55 PPM 122360 06:22:24.8 +13:07:52 9.7 0.17 55 14WR510 06:22:20.4 +13:18:15 16.6 55 Positions are for J2000
Event circumstances last updated at 2019/02/12 07:10:12 UT
Marc W. Buie, Southwest Research Institute