Event between 04QQ26 and star GA0860:06737429 with event index number of 195322
Geocentric closest approach at 2019/06/03 13:08:02 UTC
J2000 position of star is 18:00:46.6 -02:02:52
Equinox of date position of star is 18:01:46.3 -02:02:50
Stellar brightness G=14.4,
use SENSEUP=64
Star is 156 degrees from the moon.
Moon is 0% illuminated.
TNO apparent brightness V=22.9
TNO is 21.8 AU from the Sun
and 20.9 AU from the Earth.
The TNO is moving 21.8
km/sec on the sky relative to the star, or,
5.2 arcsec/hr.
The 1-sigma error in the time of the event is 608 seconds.
The 1-sigma cross-track error in the shadow position is
3442 km.
The TNO has an absolute magnitude Hv=9.5
Diameter=74.5 km assuming a 5% albedo -- 3.4 sec chord
Diameter=30.4 km assuming a 30% albedo -- 1.4 sec chord
Dynamical classification is CENTAURR
Star training set for 04QQ26, (2019/06/03 13:08UT) Object RA Dec mag sep mel Antares 16:30:36.1 -26:28:24 0.9 32.79 171 60Bet Oph 17:44:26.0 +04:33:38 2.8 7.90 153 57Zet Ser 18:01:30.6 -03:41:25 4.4 1.64 157 PPM 201306 18:01:58.1 -02:34:42 7.6 0.53 156 PPM 180219 18:01:59.4 -02:02:02 9.7 0.05 156 04QQ26 18:01:47.3 -02:02:50 14.4 156 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 04QQ26, (2019/06/03 13:08UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 32.79 171 60Bet Oph 17:43:28.3 +04:34:05 2.8 7.90 153 57Zet Ser 18:00:29.2 -03:41:26 4.4 1.64 157 PPM 201306 18:00:57.2 -02:34:45 7.6 0.53 156 PPM 180219 18:00:58.8 -02:02:05 9.7 0.05 156 04QQ26 18:00:46.6 -02:02:52 14.4 156 Positions are for J2000
Event circumstances last updated at 2019/02/12 08:20:33 UT
Marc W. Buie, Southwest Research Institute