Event between 13ME14 and star GA0900:16157960 with event index number of 1570284
Geocentric closest approach at 2020/09/08 12:47:10 UTC
J2000 position of star is 21:20:00.6 +00:20:26
Equinox of date position of star is 21:21:00.5 +00:25:26
Stellar brightness G=16.9,
use SENSEUP=128
Star is 94 degrees from the moon.
Moon is 68% illuminated.
TNO apparent brightness V=22.5
TNO is 20.6 AU from the Sun
and 19.7 AU from the Earth.
The TNO is moving 20.6
km/sec on the sky relative to the star, or,
5.2 arcsec/hr.
The 1-sigma error in the time of the event is 55 seconds.
The 1-sigma cross-track error in the shadow position is
1300 km.
The TNO has an absolute magnitude Hv=9.3
Diameter=82.0 km assuming a 5% albedo -- 4.0 sec chord
Diameter=33.5 km assuming a 30% albedo -- 1.6 sec chord
Dynamical classification is CENTAURR
Star training set for 13ME14, (2020/09/08 12:47UT) Object RA Dec mag sep mel Fomalhaut 22:58:47.3 -29:30:44 1.2 37.94 81 Tarazed 19:47:14.6 +10:39:54 2.7 25.46 112 21 Aqr 21:26:21.6 -03:28:01 5.5 4.11 94 PPM 171617 21:22:06.1 +00:45:47 8.5 0.42 93 PPM 171615 21:22:02.5 +00:27:35 9.4 0.25 93 PPM 171597 21:21:22.4 +00:20:55 10.8 0.11 94 13ME14 21:21:04.1 +00:25:44 16.9 93 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 13ME14, (2020/09/08 12:47UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:23 1.2 37.94 81 Tarazed 19:46:15.6 +10:36:48 2.7 25.46 112 21 Aqr 21:25:17.0 -03:33:25 5.5 4.11 94 PPM 171617 21:21:02.7 +00:40:27 8.5 0.42 93 PPM 171615 21:20:59.0 +00:22:16 9.4 0.25 93 PPM 171597 21:20:18.9 +00:15:37 10.8 0.11 94 13ME14 21:20:00.6 +00:20:26 16.9 94 Positions are for J2000
Event circumstances last updated at 2019/07/02 21:47:51 UT
Marc W. Buie, Southwest Research Institute