Event between (523765) 14WD510 and star GA1200:02987291 with event index number of 355765
Geocentric closest approach at 2019/01/22 17:22:30 UTC
J2000 position of star is 07:25:16.5 +31:54:35
Equinox of date position of star is 07:26:29.4 +31:52:16
Stellar brightness G=13.9,
use SENSEUP=64
Star is 36 degrees from the moon.
Moon is 97% illuminated.
TNO apparent brightness V=21.9
TNO is 38.8 AU from the Sun
and 37.8 AU from the Earth.
The TNO is moving 24.1
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 76 seconds.
The 1-sigma cross-track error in the shadow position is
1422 km.
The TNO has an absolute magnitude Hv=6.0
Diameter=380.2 km assuming a 5% albedo -- 15.8 sec chord
Diameter=155.2 km assuming a 30% albedo -- 6.4 sec chord
Dynamical classification is SCATNEAR
Star training set for 523765, (2019/01/22 17:23UT) Object RA Dec mag sep mel Pollux 07:46:28.8 +27:58:43 1.1 5.82 31 62Rho Gem 07:30:20.1 +31:44:41 4.2 0.82 35 PPM 072785 07:27:19.9 +31:51:28 7.1 0.18 36 523765 07:26:29.9 +31:52:15 13.9 36 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 523765, (2019/01/22 17:23UT) Object RA Dec mag sep mel Pollux 07:45:18.0 +28:01:33 1.1 5.82 31 62Rho Gem 07:29:06.9 +31:47:07 4.2 0.82 35 PPM 072785 07:26:06.6 +31:53:49 7.1 0.18 36 523765 07:25:16.5 +31:54:35 13.9 36 Positions are for J2000
Event circumstances last updated at 2018/12/04 05:10:24 UT
Marc W. Buie, Southwest Research Institute