Event between (444745) 07JF43 and star GA0780:05176486 with event index number of 210202
Geocentric closest approach at 2019/08/06 02:48:33 UTC
J2000 position of star is 16:19:56.2 -11:33:33
Equinox of date position of star is 16:20:57.5 -11:36:08
Stellar brightness G=16.1,
use SENSEUP=128
Star is 43 degrees from the moon.
Moon is 32% illuminated.
TNO apparent brightness V=21.1
TNO is 37.2 AU from the Sun
and 36.8 AU from the Earth.
The TNO is moving 6.9
km/sec on the sky relative to the star, or,
0.9 arcsec/hr.
The 1-sigma error in the time of the event is 244 seconds.
The 1-sigma cross-track error in the shadow position is
1682 km.
The TNO has an absolute magnitude Hv=5.3
Diameter=524.8 km assuming a 5% albedo -- 75.6 sec chord
Diameter=214.3 km assuming a 30% albedo -- 30.8 sec chord
Dynamical classification is 3:2E
Star training set for 444745, (2019/08/06 02:49UT) Object RA Dec mag sep mel Antares 16:30:36.7 -26:28:26 0.9 15.04 48 13Zet Oph 16:38:14.4 -10:36:19 2.6 4.34 47 15Psi Sco 16:13:04.4 -10:06:49 4.9 2.46 40 PPM 231649 16:25:17.3 -11:56:31 8.0 1.10 44 PPM 231552 16:21:32.6 -11:34:42 9.6 0.13 43 444745 16:21:01.3 -11:36:18 16.1 43 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 444745, (2019/08/06 02:49UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 15.04 48 13Zet Oph 16:37:09.6 -10:34:01 2.6 4.34 47 15Psi Sco 16:12:00.0 -10:03:51 4.9 2.46 40 PPM 231649 16:24:12.0 -11:53:53 8.0 1.10 44 PPM 231552 16:20:27.5 -11:31:57 9.6 0.13 43 444745 16:19:56.2 -11:33:33 16.1 42 Positions are for J2000
Event circumstances last updated at 2018/06/12 02:26:30 UT
Marc W. Buie, Southwest Research Institute