Event between 00YX1 and star GA1140:01155453 with event index number of 999213
Geocentric closest approach at 2019/08/24 08:16:53 UTC
J2000 position of star is 05:22:26.5 +24:20:14
Equinox of date position of star is 05:23:37.8 +24:21:17
Stellar brightness G=13.3,
use SENSEUP=32
Star is 13 degrees from the moon.
Moon is 43% illuminated.
TNO apparent brightness V=23.8
TNO is 43.0 AU from the Sun
and 43.3 AU from the Earth.
The TNO is moving 14.8
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 408 seconds.
The 1-sigma cross-track error in the shadow position is
3290 km.
The TNO has an absolute magnitude Hv=7.3
Diameter=212.8 km assuming a 5% albedo -- 14.4 sec chord
Diameter=86.9 km assuming a 30% albedo -- 5.9 sec chord
Dynamical classification is CLASSICAL
Star training set for 00YX1, (2019/08/24 08:17UT) Object RA Dec mag sep mel Aldebaran 04:37:03.0 +16:32:50 0.8 13.41 2 Alnath 05:27:32.1 +28:37:20 1.6 4.36 16 109 Tau 05:20:27.5 +22:06:54 4.9 2.36 11 PPM 094241 05:18:43.6 +24:01:45 7.9 1.17 12 PPM 094279 05:21:23.3 +25:02:04 9.3 0.85 13 PPM 094306 05:23:22.5 +24:33:10 11.4 0.21 13 00YX1 05:23:38.6 +24:21:17 13.3 13 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 00YX1, (2019/08/24 08:17UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 13.41 2 Alnath 05:26:17.5 +28:36:23 1.6 4.36 16 109 Tau 05:19:16.6 +22:05:46 4.9 2.36 11 PPM 094241 05:17:31.7 +24:00:34 7.9 1.17 12 PPM 094279 05:20:10.8 +25:00:57 9.3 0.85 13 PPM 094306 05:22:10.3 +24:32:06 11.4 0.21 13 00YX1 05:22:26.5 +24:20:14 13.3 13 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:35:41 UT
Marc W. Buie, Southwest Research Institute