Event between (19255) 94VK8 and star GA1120:02001658 with event index number of 224265
Geocentric closest approach at 2019/11/06 14:15:24 UTC
J2000 position of star is 06:18:30.9 +23:54:30
Equinox of date position of star is 06:19:42.1 +23:53:58
Stellar brightness G=15.3,
use SENSEUP=128
Star is 117 degrees from the moon.
Moon is 70% illuminated.
TNO apparent brightness V=23.4
TNO is 42.9 AU from the Sun
and 42.2 AU from the Earth.
The TNO is moving 14.9
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 1940 seconds.
The 1-sigma cross-track error in the shadow position is
1919 km.
The TNO has an absolute magnitude Hv=7.0
Diameter=239.9 km assuming a 5% albedo -- 16.1 sec chord
Diameter=97.9 km assuming a 30% albedo -- 6.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 19255, (2019/11/06 14:15UT) Object RA Dec mag sep mel Betelgeuse 05:56:14.8 +07:24:33 0.4 17.42 109 Alhena 06:38:51.5 +16:22:50 1.9 8.75 121 9 Gem 06:18:11.4 +23:43:57 6.1 0.39 116 PPM 095754 06:20:07.0 +23:35:38 7.8 0.32 117 PPM 095738 06:19:35.1 +23:48:25 9.6 0.10 117 19255 06:19:43.6 +23:53:57 15.3 117 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 19255, (2019/11/06 14:15UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 17.42 109 Alhena 06:37:42.8 +16:23:57 1.9 8.75 121 9 Gem 06:16:58.7 +23:44:27 6.1 0.39 116 PPM 095754 06:18:54.4 +23:36:12 7.8 0.32 117 PPM 095738 06:18:22.4 +23:48:57 9.6 0.10 117 19255 06:18:30.9 +23:54:30 15.3 117 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:51:34 UT
Marc W. Buie, Southwest Research Institute