Event between 04PX107 and star GA0700:34486379 with event index number of 208207
Geocentric closest approach at 2018/10/10 22:49:40 UTC
J2000 position of star is 21:13:23.2 -19:07:07
Equinox of date position of star is 21:14:26.7 -19:02:26
Stellar brightness G=15.2,
use SENSEUP=128
Star is 95 degrees from the moon.
Moon is 4% illuminated.
TNO apparent brightness V=23.5
TNO is 41.9 AU from the Sun
and 41.4 AU from the Earth.
The TNO is moving 8.8
km/sec on the sky relative to the star, or,
1.1 arcsec/hr.
The 1-sigma error in the time of the event is 914 seconds.
The 1-sigma cross-track error in the shadow position is
3729 km.
The TNO has an absolute magnitude Hv=7.2
Diameter=219.8 km assuming a 5% albedo -- 25.0 sec chord
Diameter=89.7 km assuming a 30% albedo -- 10.2 sec chord
Dynamical classification is CLASSICAL
Star training set for 04PX107, (2018/10/10 22:50UT) Object RA Dec mag sep mel Fomalhaut 22:58:41.1 -29:31:21 1.2 25.88 113 30 Cap 21:19:00.3 -17:54:20 5.4 1.57 96 PPM 272229 21:15:01.1 -20:00:34 7.8 0.98 95 PPM 238549 21:14:48.6 -18:54:36 9.6 0.16 95 04PX107 21:14:26.7 -19:02:26 15.2 95 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 04PX107, (2018/10/10 22:50UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.5 -29:37:23 1.2 25.88 113 30 Cap 21:17:57.3 -17:59:07 5.4 1.57 96 PPM 272229 21:13:57.4 -20:05:16 7.8 0.98 95 PPM 238549 21:13:45.2 -18:59:18 9.6 0.16 95 04PX107 21:13:23.2 -19:07:07 15.2 95 Positions are for J2000
Event circumstances last updated at 2018/10/08 19:30:47 UT
Marc W. Buie, Southwest Research Institute