Event between (250112) 02KY14 and star GA1000:02566273 with event index number of 216363
Geocentric closest approach at 2019/10/12 06:47:43 UTC
J2000 position of star is 07:06:29.4 +10:24:16
Equinox of date position of star is 07:07:30.5 +10:22:30
Stellar brightness G=12.7,
use SENSEUP=16
Star is 104 degrees from the moon.
Moon is 97% illuminated.
TNO apparent brightness V=21.3
TNO is 13.4 AU from the Sun
and 13.3 AU from the Earth.
The TNO is moving 9.9
km/sec on the sky relative to the star, or,
3.7 arcsec/hr.
The 1-sigma error in the time of the event is 86 seconds.
The 1-sigma cross-track error in the shadow position is
1033 km.
The TNO has an absolute magnitude Hv=9.7
Diameter=69.2 km assuming a 5% albedo -- 7.0 sec chord
Diameter=28.2 km assuming a 30% albedo -- 2.9 sec chord
Dynamical classification is CENTAURR
Star training set for 250112, (2019/10/12 06:48UT) Object RA Dec mag sep mel Betelgeuse 05:56:14.6 +07:24:33 0.4 17.86 86 Alhena 06:38:51.3 +16:22:51 1.9 9.21 97 PPM 123452 07:04:43.8 +10:55:16 6.5 0.89 104 PPM 151951 07:08:10.9 +09:50:50 8.0 0.55 104 PPM 123508 07:06:46.5 +10:21:01 8.6 0.20 104 250112 07:07:34.9 +10:22:22 12.7 105 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 250112, (2019/10/12 06:48UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 17.86 86 Alhena 06:37:42.8 +16:23:57 1.9 9.21 97 PPM 123452 07:03:38.1 +10:57:05 6.5 0.89 104 PPM 151951 07:07:05.7 +09:52:45 8.0 0.55 104 PPM 123508 07:05:41.1 +10:22:54 8.6 0.20 104 250112 07:06:29.4 +10:24:16 12.7 104 Positions are for J2000
Event circumstances last updated at 2018/06/12 07:47:45 UT
Marc W. Buie, Southwest Research Institute