Event between 14LM28 and star GDR2_252.650_21.316 with event index number of 199941
Geocentric closest approach at 2018/10/06 19:04:06 UTC
J2000 position of star is 16:50:35.9 +21:18:58
Equinox of date position of star is 16:51:23.3 +21:17:08
Stellar brightness G=14.2,
use SENSEUP=64
Star is 85 degrees from the moon.
Moon is 8% illuminated.
TNO apparent brightness V=22.2
TNO is 16.8 AU from the Sun
and 17.2 AU from the Earth.
The TNO is moving 19.7
km/sec on the sky relative to the star, or,
5.7 arcsec/hr.
The 1-sigma error in the time of the event is 106 seconds.
The 1-sigma cross-track error in the shadow position is
4509 km.
The TNO has an absolute magnitude Hv=9.6
Diameter=73.1 km assuming a 5% albedo -- 3.7 sec chord
Diameter=29.8 km assuming a 30% albedo -- 1.5 sec chord
Dynamical classification is CENTAURR
Star training set for 14LM28, (2018/10/06 19:04UT) Object RA Dec mag sep mel Vega 18:37:34.5 +38:48:07 0.0 28.71 102 27Bet Her 16:31:01.7 +21:26:59 2.8 4.75 80 PPM 105335 16:55:43.7 +20:55:46 6.5 1.07 86 PPM 105283 16:52:34.1 +20:32:37 7.8 0.79 85 PPM 105254 16:50:38.1 +21:38:48 9.0 0.40 84 PPM 105268 16:51:18.4 +21:04:13 11.0 0.22 85 14LM28 16:51:24.3 +21:17:06 14.2 85 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 14LM28, (2018/10/06 19:04UT) Object RA Dec mag sep mel Vega 18:36:56.6 +38:47:06 0.0 28.71 102 27Bet Her 16:30:13.1 +21:29:22 2.8 4.75 80 PPM 105335 16:54:55.2 +20:57:30 6.5 1.07 86 PPM 105283 16:51:45.4 +20:34:26 7.8 0.79 85 PPM 105254 16:49:49.9 +21:40:41 9.0 0.40 84 PPM 105268 16:50:29.9 +21:06:05 11.0 0.22 85 14LM28 16:50:35.9 +21:18:58 14.2 85 Positions are for J2000
Event circumstances last updated at 2018/05/24 01:52:06 UT
Marc W. Buie, Southwest Research Institute