Event between 14OL394 and star GA1000:00157939 with event index number of 213922
Geocentric closest approach at 2019/09/24 22:22:00 UTC
J2000 position of star is 01:47:11.0 +11:06:00
Equinox of date position of star is 01:48:11.1 +11:11:36
Stellar brightness G=16.4,
use SENSEUP=128
Star is 99 degrees from the moon.
Moon is 21% illuminated.
TNO apparent brightness V=22.4
TNO is 30.8 AU from the Sun
and 29.9 AU from the Earth.
The TNO is moving 20.5
km/sec on the sky relative to the star, or,
3.4 arcsec/hr.
The 1-sigma error in the time of the event is 144 seconds.
The 1-sigma cross-track error in the shadow position is
2128 km.
The TNO has an absolute magnitude Hv=7.5
Diameter=187.1 km assuming a 5% albedo -- 9.1 sec chord
Diameter=76.4 km assuming a 30% albedo -- 3.7 sec chord
Dynamical classification is 5:3EE
Star training set for 14OL394, (2019/09/24 22:22UT) Object RA Dec mag sep mel Aldebaran 04:37:03.3 +16:32:51 0.8 41.25 58 6Bet Ari 01:55:44.0 +20:54:13 2.6 9.87 93 PPM 117718 01:51:55.0 +11:08:25 6.0 0.90 98 PPM 117669 01:48:12.1 +10:56:31 7.2 0.26 99 PPM 117664 01:47:59.9 +11:02:06 10.0 0.17 99 PPM 117672 01:48:24.6 +11:03:05 10.3 0.15 99 14OL394 01:48:14.0 +11:11:52 16.4 99 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 14OL394, (2019/09/24 22:22UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 41.25 58 6Bet Ari 01:54:38.5 +20:48:27 2.6 9.87 93 PPM 117718 01:50:51.9 +11:02:35 6.0 0.90 98 PPM 117669 01:47:09.1 +10:50:38 7.2 0.26 99 PPM 117664 01:46:57.0 +10:56:13 10.0 0.17 99 PPM 117672 01:47:21.6 +10:57:12 10.3 0.15 99 14OL394 01:47:11.0 +11:06:00 16.4 99 Positions are for J2000
Event circumstances last updated at 2018/10/24 21:56:58 UT
Marc W. Buie, Southwest Research Institute