Event between 14WR510 and star GA1020:02161412 with event index number of 1059789
Geocentric closest approach at 2021/03/02 01:47:43 UTC
J2000 position of star is 06:42:24.5 +12:26:28
Equinox of date position of star is 06:43:35.4 +12:25:09
Stellar brightness G=12.9,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 99 degrees from the moon.
Moon is 90% illuminated.
TNO apparent brightness V=22.4
TNO is 29.8 AU from the Sun
and 29.3 AU from the Earth.
The TNO is moving 10.0
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 520 seconds.
The 1-sigma cross-track error in the shadow position is
2903 km.
The TNO has an absolute magnitude Hv=7.5
Diameter=192.3 km assuming a 5% albedo -- 19.3 sec chord
Diameter=78.5 km assuming a 30% albedo -- 7.9 sec chord
Dynamical classification is 3:2E
Star training set for 14WR510, (2021/03/02 01:48UT) Object RA Dec mag sep mel Betelgeuse 05:56:19.1 +07:24:33 0.4 12.67 110 Alhena 06:38:56.1 +16:22:46 1.9 4.12 100 31Xi Gem 06:46:28.6 +12:52:16 3.4 0.84 98 PPM 122944 06:44:55.0 +12:00:51 7.7 0.52 98 PPM 122895 06:43:10.2 +12:32:45 9.1 0.16 99 14WR510 06:43:35.7 +12:25:08 12.9 98 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 14WR510, (2021/03/02 01:48UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 12.67 110 Alhena 06:37:42.8 +16:23:57 1.9 4.12 100 31Xi Gem 06:45:17.2 +12:53:40 3.4 0.84 98 PPM 122944 06:43:44.0 +12:02:12 7.7 0.52 98 PPM 122895 06:41:58.9 +12:34:03 9.1 0.16 99 14WR510 06:42:24.5 +12:26:28 12.9 99 Positions are for J2000
Event circumstances last updated at 2021/01/18 21:59:15 UT
Marc W. Buie, Southwest Research Institute