Event between (523719) 14LM28 and star GA1180:04105435 with event index number of 306878
Geocentric closest approach at 2019/04/30 17:35:06 UTC
J2000 position of star is 17:17:58.6 +28:02:40
Equinox of date position of star is 17:18:44.3 +28:01:31
Stellar brightness G=16.3,
use SENSEUP=128
Star is 97 degrees from the moon.
Moon is 17% illuminated.
TNO apparent brightness V=22.4
TNO is 16.9 AU from the Sun
and 16.4 AU from the Earth.
The TNO is moving 32.2
km/sec on the sky relative to the star, or,
9.8 arcsec/hr.
The 1-sigma error in the time of the event is 42 seconds.
The 1-sigma cross-track error in the shadow position is
1199 km.
The TNO has an absolute magnitude Hv=9.9
Diameter=63.1 km assuming a 5% albedo -- 2.0 sec chord
Diameter=25.8 km assuming a 30% albedo -- 0.8 sec chord
Dynamical classification is CENTAURR
Star training set for 523719, (2019/04/30 17:35UT) Object RA Dec mag sep mel Vega 18:37:35.6 +38:48:09 0.0 19.60 83 27Bet Her 16:31:03.1 +21:26:55 2.8 12.66 108 PPM 105896 17:26:47.4 +26:51:47 6.4 2.13 96 PPM 105782 17:20:10.5 +27:15:53 8.1 0.82 97 PPM 105739 17:17:48.0 +27:53:49 9.8 0.24 98 523719 17:18:44.5 +28:01:30 16.3 97 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 523719, (2019/04/30 17:35UT) Object RA Dec mag sep mel Vega 18:36:56.7 +38:47:07 0.0 19.60 83 27Bet Her 16:30:13.1 +21:29:22 2.8 12.66 108 PPM 105896 17:26:00.9 +26:52:44 6.4 2.13 96 PPM 105782 17:19:24.1 +27:17:01 8.1 0.82 97 PPM 105739 17:17:02.0 +27:55:01 9.8 0.24 98 523719 17:17:58.6 +28:02:40 16.3 97 Positions are for J2000
Event circumstances last updated at 2019/03/26 22:14:47 UT
Marc W. Buie, Southwest Research Institute