Event between 14WR510 and star GA1020:02550275 with event index number of 2560065
Geocentric closest approach at 2021/10/03 00:23:58 UTC
J2000 position of star is 07:02:54.0 +12:05:34
Equinox of date position of star is 07:04:06.6 +12:03:35
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 43 degrees from the moon.
Moon is 15% illuminated.
TNO apparent brightness V=22.5
TNO is 29.8 AU from the Sun
and 29.9 AU from the Earth.
The TNO is moving 10.3
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 592 seconds.
The 1-sigma cross-track error in the shadow position is
4410 km.
The TNO has an absolute magnitude Hv=7.5
Diameter=192.3 km assuming a 5% albedo -- 18.6 sec chord
Diameter=78.5 km assuming a 30% albedo -- 7.6 sec chord
Dynamical classification is 3:2E
Star training set for 14WR510, (2021/10/03 00:24UT) Object RA Dec mag sep mel Betelgeuse 05:56:21.0 +07:24:34 0.4 17.33 60 Alhena 06:38:58.1 +16:22:44 1.9 7.47 48 PPM 123452 07:04:50.4 +10:55:05 6.5 1.16 43 PPM 123447 07:04:31.8 +11:49:33 8.4 0.26 43 PPM 123446 07:04:31.3 +12:15:03 10.1 0.22 42 14WR510 07:04:06.9 +12:03:34 16.8 42 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, (2021/10/03 00:24UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 17.33 60 Alhena 06:37:42.8 +16:23:57 1.9 7.47 48 PPM 123452 07:03:38.1 +10:57:05 6.5 1.16 43 PPM 123447 07:03:19.1 +11:51:33 8.4 0.26 43 PPM 123446 07:03:18.3 +12:17:03 10.1 0.22 42 14WR510 07:02:54.0 +12:05:34 16.8 43 Positions are for J2000
Event circumstances last updated at 2021/09/02 01:52:15 UT
Marc W. Buie, Southwest Research Institute