Event between (523734) 14QV441 and star GA0820:00220217 with event index number of 306240
Geocentric closest approach at 2020/07/14 01:42:01 UTC
J2000 position of star is 02:50:56.7 -06:44:43
Equinox of date position of star is 02:51:57.5 -06:39:42
Stellar brightness G=10.3,
use SENSEUP=4
Star is 18 degrees from the moon.
Moon is 40% illuminated.
TNO apparent brightness V=23.1
TNO is 18.8 AU from the Sun
and 19.1 AU from the Earth.
The TNO is moving 20.3
km/sec on the sky relative to the star, or,
5.3 arcsec/hr.
The 1-sigma error in the time of the event is 130 seconds.
The 1-sigma cross-track error in the shadow position is
1297 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=109.7 km assuming a 5% albedo -- 3.0 sec chord
Diameter=44.8 km assuming a 30% albedo -- 1.2 sec chord
Dynamical classification is CENTAURR
Star training set for 523734, (2020/07/14 01:42UT) Object RA Dec mag sep mel Aldebaran 04:37:06.1 +16:32:56 0.8 34.85 36 68Omi Cet 02:20:23.1 -02:53:08 2.0 8.72 12 8Rho1Eri 03:02:10.7 -07:35:00 6.0 2.70 20 PPM 185012 02:47:35.0 -06:37:00 8.2 1.09 18 PPM 185102 02:51:57.7 -06:39:41 9.5 0.00 18 523734 02:51:57.6 -06:39:41 10.3 18 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 523734, (2020/07/14 01:42UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 34.85 36 68Omi Cet 02:19:20.8 -02:58:45 2.0 8.72 12 8Rho1Eri 03:01:10.2 -07:39:48 6.0 2.70 20 PPM 185012 02:46:34.0 -06:42:07 8.2 1.09 18 PPM 185102 02:50:56.7 -06:44:43 9.5 0.00 18 523734 02:50:56.7 -06:44:43 10.3 18 Positions are for J2000
Event circumstances last updated at 2020/06/21 05:02:49 UT
Marc W. Buie, Southwest Research Institute