Event between 10EQ65 and star GA0680:05481823 with event index number of 206922
Geocentric closest approach at 2019/08/01 04:12:04 UTC
J2000 position of star is 12:29:59.5 -20:49:53
Equinox of date position of star is 12:31:00.6 -20:56:19
Stellar brightness G=16.0,
use SENSEUP=128
Star is 68 degrees from the moon.
Moon is 0% illuminated.
TNO apparent brightness V=22.5
TNO is 38.6 AU from the Sun
and 39.0 AU from the Earth.
The TNO is moving 17.8
km/sec on the sky relative to the star, or,
2.3 arcsec/hr.
The 1-sigma error in the time of the event is 204 seconds.
The 1-sigma cross-track error in the shadow position is
3553 km.
The TNO has an absolute magnitude Hv=6.5
Diameter=296.5 km assuming a 5% albedo -- 16.6 sec chord
Diameter=121.0 km assuming a 30% albedo -- 6.8 sec chord
Dynamical classification is SCATNEAR
Star training set for 10EQ65, (2019/08/01 04:12UT) Object RA Dec mag sep mel Spica 13:26:13.6 -11:15:47 1.0 16.40 75 9Bet Crv 12:35:25.2 -23:30:17 2.6 2.76 70 PPM 226015 12:34:23.8 -19:54:02 6.4 1.31 68 PPM 260453 12:32:54.7 -21:05:21 7.5 0.47 68 PPM 260435 12:31:54.3 -20:50:40 9.1 0.23 68 10EQ65 12:31:01.0 -20:56:22 16.0 68 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 10EQ65, (2019/08/01 04:12UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 16.40 75 9Bet Crv 12:34:23.2 -23:23:49 2.6 2.76 70 PPM 226015 12:33:22.2 -19:47:34 6.4 1.31 68 PPM 260453 12:31:53.1 -20:58:53 7.5 0.47 68 PPM 260435 12:30:52.7 -20:44:11 9.1 0.23 68 10EQ65 12:29:59.5 -20:49:53 16.0 68 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:29:34 UT
Marc W. Buie, Southwest Research Institute