Event between (250112) 02KY14 and star GA1000:02207729 with event index number of 257163
Geocentric closest approach at 2020/04/30 00:54:41 UTC
J2000 position of star is 06:48:02.3 +10:22:23
Equinox of date position of star is 06:49:03.4 +10:21:06
Stellar brightness G=15.1,
use SENSEUP=128
Star is 23 degrees from the moon.
Moon is 41% illuminated.
TNO apparent brightness V=21.5
TNO is 13.6 AU from the Sun
and 14.1 AU from the Earth.
The TNO is moving 20.9
km/sec on the sky relative to the star, or,
7.4 arcsec/hr.
The 1-sigma error in the time of the event is 54 seconds.
The 1-sigma cross-track error in the shadow position is
644 km.
The TNO has an absolute magnitude Hv=9.7
Diameter=69.2 km assuming a 5% albedo -- 3.3 sec chord
Diameter=28.2 km assuming a 30% albedo -- 1.3 sec chord
Dynamical classification is CENTAURR
Star training set for 250112, (2020/04/30 00:55UT) Object RA Dec mag sep mel Betelgeuse 05:56:16.4 +07:24:33 0.4 13.39 36 Alhena 06:38:53.2 +16:22:49 1.9 6.53 23 16 Mon 06:47:38.9 +08:33:50 5.9 1.82 25 PPM 123059 06:49:18.1 +10:09:56 8.4 0.19 23 PPM 123050 06:49:00.9 +10:20:02 11.2 0.04 23 250112 06:49:09.7 +10:20:58 15.1 23 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, (2020/04/30 00:55UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 13.39 36 Alhena 06:37:42.8 +16:23:57 1.9 6.53 23 16 Mon 06:46:32.4 +08:35:14 5.9 1.82 25 PPM 123059 06:48:10.8 +10:11:22 8.4 0.19 23 PPM 123050 06:47:53.6 +10:21:28 11.2 0.04 23 250112 06:48:02.3 +10:22:23 15.1 23 Positions are for J2000
Event circumstances last updated at 2018/06/12 20:01:13 UT
Marc W. Buie, Southwest Research Institute