Event between 13SL100 and star GA0940:00121364 with event index number of 252293
Geocentric closest approach at 2019/10/14 01:15:50 UTC
J2000 position of star is 01:22:52.3 +05:07:19
Equinox of date position of star is 01:23:51.7 +05:13:17
Stellar brightness G=14.1,
use SENSEUP=64
Star is 2 degrees from the moon.
Moon is 100% illuminated.
TNO apparent brightness V=23.9
TNO is 41.2 AU from the Sun
and 40.2 AU from the Earth.
The TNO is moving 25.1
km/sec on the sky relative to the star, or,
3.1 arcsec/hr.
The 1-sigma error in the time of the event is 348 seconds.
The 1-sigma cross-track error in the shadow position is
4898 km.
The TNO has an absolute magnitude Hv=7.8
Diameter=168.3 km assuming a 5% albedo -- 6.7 sec chord
Diameter=68.7 km assuming a 30% albedo -- 2.7 sec chord
Dynamical classification is CLASSICAL
Star training set for 13SL100, (2019/10/14 01:16UT) Object RA Dec mag sep mel Fomalhaut 22:58:44.4 -29:31:01 1.2 49.18 50 68Omi Cet 02:20:20.8 -02:53:20 2.0 16.27 14 PPM 144619 01:27:55.1 +03:38:14 6.5 1.88 1 PPM 144522 01:23:25.2 +05:21:15 7.6 0.18 2 PPM 144534 01:24:06.4 +05:13:00 9.8 0.05 2 13SL100 01:23:53.9 +05:13:30 14.1 2 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 13SL100, (2019/10/14 01:16UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.5 -29:37:23 1.2 49.18 50 68Omi Cet 02:19:20.8 -02:58:45 2.0 16.27 14 PPM 144619 01:26:53.6 +03:32:06 6.5 1.88 1 PPM 144522 01:22:23.5 +05:15:04 7.6 0.18 2 PPM 144534 01:23:04.7 +05:06:50 9.8 0.05 2 13SL100 01:22:52.3 +05:07:19 14.1 2 Positions are for J2000
Event circumstances last updated at 2019/01/28 21:53:34 UT
Marc W. Buie, Southwest Research Institute