Event between 07RY326 and star GA1080:18214948 with event index number of 209956
Geocentric closest approach at 2019/08/13 03:03:15 UTC
J2000 position of star is 23:28:35.6 +19:40:05
Equinox of date position of star is 23:29:34.1 +19:46:31
Stellar brightness G=15.0,
use SENSEUP=128
Star is 69 degrees from the moon.
Moon is 95% illuminated.
TNO apparent brightness V=23.6
TNO is 37.2 AU from the Sun
and 36.5 AU from the Earth.
The TNO is moving 18.4
km/sec on the sky relative to the star, or,
2.5 arcsec/hr.
The 1-sigma error in the time of the event is 1309 seconds.
The 1-sigma cross-track error in the shadow position is
4360 km.
The TNO has an absolute magnitude Hv=7.8
Diameter=166.0 km assuming a 5% albedo -- 9.0 sec chord
Diameter=67.8 km assuming a 30% albedo -- 3.7 sec chord
Dynamical classification is SCATEXTD
Star training set for 07RY326, (2019/08/13 03:03UT) Object RA Dec mag sep mel Deneb 20:42:06.1 +45:21:04 1.3 42.85 69 Markab 23:05:44.4 +15:18:40 2.5 7.22 62 65 Peg 23:23:39.3 +20:56:11 6.3 1.81 69 PPM 142536 23:29:22.5 +19:59:37 6.8 0.22 69 07RY326 23:29:34.6 +19:46:34 15.0 69 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 07RY326, (2019/08/13 03:03UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 42.85 69 Markab 23:04:45.7 +15:12:18 2.5 7.22 62 65 Peg 23:22:40.5 +20:49:43 6.3 1.81 69 PPM 142536 23:28:23.5 +19:53:08 6.8 0.22 69 07RY326 23:28:35.6 +19:40:05 15.0 69 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:32:00 UT
Marc W. Buie, Southwest Research Institute