Event between 14JM80 and star GA0860:04891199 with event index number of 265241
Geocentric closest approach at 2019/07/21 12:17:19 UTC
J2000 position of star is 16:32:14.7 -02:41:09
Equinox of date position of star is 16:33:12.4 -02:43:26
Stellar brightness G=16.7,
use SENSEUP=128
Star is 103 degrees from the moon.
Moon is 82% illuminated.
TNO apparent brightness V=22.4
TNO is 47.3 AU from the Sun
and 46.7 AU from the Earth.
The TNO is moving 15.0
km/sec on the sky relative to the star, or,
1.6 arcsec/hr.
The 1-sigma error in the time of the event is 722 seconds.
The 1-sigma cross-track error in the shadow position is
4181 km.
The TNO has an absolute magnitude Hv=5.6
Diameter=467.8 km assuming a 5% albedo -- 31.1 sec chord
Diameter=191.0 km assuming a 30% albedo -- 12.7 sec chord
Dynamical classification is SCATNEAR
Star training set for 14JM80, (2019/07/21 12:17UT) Object RA Dec mag sep mel Antares 16:30:36.6 -26:28:25 0.9 23.76 99 1Del Oph 16:15:22.3 -03:44:36 2.7 4.58 108 12 Oph 16:37:23.1 -02:21:53 5.8 1.09 102 PPM 199781 16:34:59.8 -03:49:48 8.2 1.19 103 PPM 199738 16:32:42.1 -03:03:56 9.9 0.37 103 PPM 179846 16:33:27.5 -02:43:47 10.3 0.05 103 14JM80 16:33:16.0 -02:43:35 16.7 103 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 14JM80, (2019/07/21 12:17UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 23.76 99 1Del Oph 16:14:20.7 -03:41:42 2.7 4.58 108 12 Oph 16:36:22.0 -02:19:34 5.8 1.09 102 PPM 199781 16:33:58.1 -03:47:25 8.2 1.19 103 PPM 199738 16:31:40.7 -03:01:30 9.9 0.37 103 PPM 179846 16:32:26.3 -02:41:22 10.3 0.05 103 14JM80 16:32:14.7 -02:41:09 16.7 103 Positions are for J2000
Event circumstances last updated at 2018/05/30 18:20:28 UT
Marc W. Buie, Southwest Research Institute