Event between (341275) 07RG283 and star GA1340:02983171 with event index number of 251669
Geocentric closest approach at 2020/03/20 10:39:52 UTC
J2000 position of star is 05:21:39.6 +44:22:05
Equinox of date position of star is 05:23:00.1 +44:23:06
Stellar brightness G=15.7,
use SENSEUP=128
Star is 124 degrees from the moon.
Moon is 14% illuminated.
TNO apparent brightness V=20.8
TNO is 15.4 AU from the Sun
and 15.5 AU from the Earth.
The TNO is moving 17.5
km/sec on the sky relative to the star, or,
5.6 arcsec/hr.
The 1-sigma error in the time of the event is 263 seconds.
The 1-sigma cross-track error in the shadow position is
5094 km.
The TNO has an absolute magnitude Hv=8.6
Diameter=114.8 km assuming a 5% albedo -- 6.6 sec chord
Diameter=46.9 km assuming a 30% albedo -- 2.7 sec chord
Dynamical classification is CENTAURR
Star training set for 341275, (2020/03/20 10:40UT) Object RA Dec mag sep mel Aldebaran 04:37:05.0 +16:32:54 0.8 29.48 112 34Bet Aur 06:01:00.8 +44:56:50 1.9 6.75 131 20Rho Aur 05:23:14.4 +41:49:21 4.9 2.56 125 PPM 047996 05:21:30.6 +44:26:40 7.6 0.30 124 341275 05:23:07.9 +44:23:12 15.7 125 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 341275, (2020/03/20 10:40UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 29.48 112 34Bet Aur 05:59:31.6 +44:56:51 1.9 6.75 131 20Rho Aur 05:21:48.4 +41:48:15 4.9 2.56 125 PPM 047996 05:20:02.3 +44:25:31 7.6 0.30 124 341275 05:21:39.6 +44:22:05 15.7 124 Positions are for J2000
Event circumstances last updated at 2018/06/12 19:56:45 UT
Marc W. Buie, Southwest Research Institute