Event between 00WO183 and star GA1120:01601722 with event index number of 253493
Geocentric closest approach at 2020/04/09 14:59:51 UTC
J2000 position of star is 05:56:17.3 +22:13:21
Equinox of date position of star is 05:57:30.4 +22:13:26
Stellar brightness G=15.8,
use SENSEUP=128
Star is 133 degrees from the moon.
Moon is 96% illuminated.
TNO apparent brightness V=26.4
TNO is 42.5 AU from the Sun
and 42.8 AU from the Earth.
The TNO is moving 14.7
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 869 seconds.
The 1-sigma cross-track error in the shadow position is
3940 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=195.9 km assuming a 5% albedo -- 4.1 sec chord
Diameter=80.0 km assuming a 30% albedo -- 1.7 sec chord
Dynamical classification is CLASSICAL
Star training set for 00WO183, (2020/04/09 15:00UT) Object RA Dec mag sep mel Betelgeuse 05:56:16.2 +07:24:33 0.4 14.82 132 Alnath 05:27:34.5 +28:37:22 1.6 9.30 138 PPM 095249 06:02:55.1 +22:23:59 6.2 1.26 131 PPM 095201 06:00:56.0 +22:28:15 7.7 0.83 132 PPM 095100 05:57:15.3 +22:08:30 10.0 0.10 133 00WO183 05:57:30.7 +22:13:26 15.8 132 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 00WO183, (2020/04/09 15:00UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 14.82 132 Alnath 05:26:17.5 +28:36:23 1.6 9.30 138 PPM 095249 06:01:41.6 +22:24:04 6.2 1.26 131 PPM 095201 05:59:42.4 +22:28:15 7.7 0.83 132 PPM 095100 05:56:01.9 +22:08:24 10.0 0.10 133 00WO183 05:56:17.3 +22:13:21 15.8 133 Positions are for J2000
Event circumstances last updated at 2020/03/06 21:34:45 UT
Marc W. Buie, Southwest Research Institute