Event between 07LJ38 and star GA0920:05435324 with event index number of 209952
Geocentric closest approach at 2019/08/27 08:16:15 UTC
J2000 position of star is 17:42:06.5 +02:27:09
Equinox of date position of star is 17:43:05.2 +02:26:39
Stellar brightness G=15.5,
use SENSEUP=128
Star is 144 degrees from the moon.
Moon is 14% illuminated.
TNO apparent brightness V=23.3
TNO is 38.5 AU from the Sun
and 38.1 AU from the Earth.
The TNO is moving 14.7
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 261 seconds.
The 1-sigma cross-track error in the shadow position is
5424 km.
The TNO has an absolute magnitude Hv=7.3
Diameter=206.1 km assuming a 5% albedo -- 14.0 sec chord
Diameter=84.1 km assuming a 30% albedo -- 5.7 sec chord
Dynamical classification is SCATNEAR
Star training set for 07LJ38, (2019/08/27 08:16UT) Object RA Dec mag sep mel Antares 16:30:36.9 -26:28:26 0.9 33.80 139 60Bet Oph 17:44:26.7 +04:33:38 2.8 2.14 143 62Gam Oph 17:48:52.7 +02:42:05 3.8 1.47 145 PPM 164355 17:39:57.1 +02:38:56 7.8 0.81 143 PPM 164436 17:42:45.5 +02:28:26 10.0 0.09 144 07LJ38 17:43:05.8 +02:26:39 15.5 144 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 07LJ38, (2019/08/27 08:16UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 33.80 139 60Bet Oph 17:43:28.3 +04:34:05 2.8 2.14 143 62Gam Oph 17:47:53.5 +02:42:25 3.8 1.47 145 PPM 164355 17:38:57.9 +02:39:31 7.8 0.81 143 PPM 164436 17:41:46.2 +02:28:56 10.0 0.09 144 07LJ38 17:42:06.5 +02:27:09 15.5 144 Positions are for J2000
Event circumstances last updated at 2019/06/13 21:12:06 UT
Marc W. Buie, Southwest Research Institute