Event between (523703) 14HX199 and star GA0800:05029313 with event index number of 323992
Geocentric closest approach at 2020/02/12 22:33:14 UTC
J2000 position of star is 16:07:58.4 -09:24:15
Equinox of date position of star is 16:09:03.1 -09:27:21
Stellar brightness G=13.1,
use SENSEUP=32
Star is 48 degrees from the moon.
Moon is 82% illuminated.
TNO apparent brightness V=22.2
TNO is 30.6 AU from the Sun
and 30.8 AU from the Earth.
The TNO is moving 11.7
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 200 seconds.
The 1-sigma cross-track error in the shadow position is
1400 km.
The TNO has an absolute magnitude Hv=7.1
Diameter=229.1 km assuming a 5% albedo -- 19.6 sec chord
Diameter=93.5 km assuming a 30% albedo -- 8.0 sec chord
Dynamical classification is 3:2E
Star training set for 523703, (2020/02/12 22:33UT) Object RA Dec mag sep mel Antares 16:30:38.6 -26:28:30 0.9 17.77 56 1Del Oph 16:15:24.1 -03:44:41 2.7 5.92 49 15Psi Sco 16:13:06.1 -10:06:54 4.9 1.19 49 PPM 199342 16:10:08.0 -09:41:59 7.9 0.36 48 PPM 199322 16:08:44.8 -09:22:42 9.5 0.11 47 523703 16:09:04.2 -09:27:24 13.1 48 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 523703, (2020/02/12 22:33UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 17.77 56 1Del Oph 16:14:20.7 -03:41:42 2.7 5.92 49 15Psi Sco 16:12:00.0 -10:03:51 4.9 1.19 49 PPM 199342 16:09:02.1 -09:38:53 7.9 0.36 48 PPM 199322 16:07:39.1 -09:19:33 9.5 0.11 47 523703 16:07:58.4 -09:24:15 13.1 48 Positions are for J2000
Event circumstances last updated at 2019/10/15 22:08:30 UT
Marc W. Buie, Southwest Research Institute