Event between (471196) 10PK66 and star GA0700:34492493 with event index number of 310124
Geocentric closest approach at 2018/12/07 08:56:47 UTC
J2000 position of star is 21:14:47.6 -19:46:01
Equinox of date position of star is 21:15:51.3 -19:41:17
Stellar brightness G=14.5,
use SENSEUP=128
Star is 60 degrees from the moon.
Moon is 0% illuminated.
TNO apparent brightness V=21.6
TNO is 40.8 AU from the Sun
and 41.2 AU from the Earth.
The TNO is moving 20.0
km/sec on the sky relative to the star, or,
2.4 arcsec/hr.
The 1-sigma error in the time of the event is 373 seconds.
The 1-sigma cross-track error in the shadow position is
5967 km.
The TNO has an absolute magnitude Hv=5.3
Diameter=524.8 km assuming a 5% albedo -- 26.3 sec chord
Diameter=214.3 km assuming a 30% albedo -- 10.7 sec chord
Dynamical classification is CLASSICAL
Star training set for 471196, (2018/12/07 08:57UT) Object RA Dec mag sep mel Fomalhaut 22:58:41.6 -29:31:17 1.2 25.28 80 28Phi Cap 21:16:42.4 -20:34:20 4.8 0.91 60 PPM 272257 21:16:01.4 -19:59:28 7.6 0.31 60 471196 21:15:51.8 -19:41:15 14.5 60 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 471196, (2018/12/07 08:57UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.5 -29:37:23 1.2 25.28 80 28Phi Cap 21:15:38.0 -20:39:06 4.8 0.91 60 PPM 272257 21:14:57.1 -20:04:14 7.6 0.31 60 471196 21:14:47.6 -19:46:01 14.5 60 Positions are for J2000
Event circumstances last updated at 2018/10/15 20:18:29 UT
Marc W. Buie, Southwest Research Institute