Event between 14UT114 and star GA1260:01167523 with event index number of 163331
Geocentric closest approach at 2018/10/25 19:37:31 UTC
J2000 position of star is 04:16:47.2 +36:53:49
Equinox of date position of star is 04:18:00.5 +36:56:29
Stellar brightness G=14.9,
use SENSEUP=128
Star is 30 degrees from the moon.
Moon is 98% illuminated.
TNO apparent brightness V=21.0
TNO is 16.0 AU from the Sun
and 15.2 AU from the Earth.
The TNO is moving 15.8
km/sec on the sky relative to the star, or,
5.1 arcsec/hr.
The 1-sigma error in the time of the event is 248 seconds.
The 1-sigma cross-track error in the shadow position is
733 km.
The TNO has an absolute magnitude Hv=8.8
Diameter=104.7 km assuming a 5% albedo -- 6.6 sec chord
Diameter=42.8 km assuming a 30% albedo -- 2.7 sec chord
Dynamical classification is CENTAURR
Star training set for 14UT114, (2018/10/25 19:38UT) Object RA Dec mag sep mel Aldebaran 04:37:00.2 +16:32:44 0.8 20.82 23 44Zet Per 03:55:19.2 +31:56:17 2.8 6.85 23 50 Per 04:09:52.2 +38:05:15 5.5 1.98 30 PPM 069303 04:19:44.5 +36:54:23 8.1 0.34 30 PPM 069269 04:17:34.7 +36:46:47 9.5 0.19 30 14UT114 04:18:02.0 +36:56:32 14.9 30 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 14UT114, (2018/10/25 19:38UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 20.82 23 44Zet Per 03:54:07.9 +31:53:01 2.8 6.85 23 50 Per 04:08:36.9 +38:02:19 5.5 1.98 30 PPM 069303 04:18:29.6 +36:51:42 8.1 0.34 30 PPM 069269 04:16:19.9 +36:44:03 9.5 0.19 30 14UT114 04:16:47.2 +36:53:49 14.9 30 Positions are for J2000
Event circumstances last updated at 2018/06/05 16:31:27 UT
Marc W. Buie, Southwest Research Institute