Event between (127546) 02XU93 and star GA1680:00763680 with event index number of 183875
Geocentric closest approach at 2019/04/02 13:35:09 UTC
J2000 position of star is 14:30:16.0 +78:06:40
Equinox of date position of star is 14:30:01.6 +78:01:47
Stellar brightness G=16.5,
use SENSEUP=128
Star is 108 degrees from the moon.
Moon is 7% illuminated.
TNO apparent brightness V=22.0
TNO is 24.1 AU from the Sun
and 23.9 AU from the Earth.
The TNO is moving 21.3
km/sec on the sky relative to the star, or,
4.4 arcsec/hr.
The 1-sigma error in the time of the event is 191 seconds.
The 1-sigma cross-track error in the shadow position is
3212 km.
The TNO has an absolute magnitude Hv=8.0
Diameter=151.4 km assuming a 5% albedo -- 7.1 sec chord
Diameter=61.8 km assuming a 30% albedo -- 2.9 sec chord
Dynamical classification is CENTAURR
Star training set for 127546, (2019/04/02 13:35UT) Object RA Dec mag sep mel Deneb 20:42:05.3 +45:21:00 1.3 46.51 64 Kochab 14:50:40.1 +74:04:36 2.1 4.14 109 4 UMi 14:08:48.1 +77:27:25 4.8 1.26 109 PPM 008657 14:26:27.1 +78:24:48 7.6 0.43 108 PPM 008694 14:33:49.6 +78:10:51 10.5 0.25 107 127546 14:30:01.0 +78:01:34 16.5 108 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 127546, (2019/04/02 13:35UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 46.51 64 Kochab 14:50:42.2 +74:09:20 2.1 4.14 109 4 UMi 14:08:50.7 +77:32:52 4.8 1.26 109 PPM 008657 14:26:43.0 +78:29:58 7.6 0.43 108 PPM 008694 14:34:07.2 +78:15:53 10.5 0.25 107 127546 14:30:16.0 +78:06:40 16.5 108 Positions are for J2000
Event circumstances last updated at 2018/06/11 22:54:23 UT
Marc W. Buie, Southwest Research Institute