Event between (523727) 14NW65 and star GA0960:17080950 with event index number of 306528
Geocentric closest approach at 2019/07/19 12:22:36 UTC
J2000 position of star is 21:41:43.7 +07:02:54
Equinox of date position of star is 21:42:41.6 +07:08:15
Stellar brightness G=16.2,
use SENSEUP=128
Star is 23 degrees from the moon.
Moon is 94% illuminated.
TNO apparent brightness V=20.4
TNO is 23.3 AU from the Sun
and 22.5 AU from the Earth.
The TNO is moving 19.7
km/sec on the sky relative to the star, or,
4.3 arcsec/hr.
The 1-sigma error in the time of the event is 71 seconds.
The 1-sigma cross-track error in the shadow position is
886 km.
The TNO has an absolute magnitude Hv=6.6
Diameter=288.4 km assuming a 5% albedo -- 14.7 sec chord
Diameter=117.7 km assuming a 30% albedo -- 6.0 sec chord
Dynamical classification is CENTAURR
Star training set for 523727, (2019/07/19 12:23UT) Object RA Dec mag sep mel Vega 18:37:36.1 +38:48:10 0.0 52.24 72 Markab 23:05:44.2 +15:18:39 2.5 21.92 36 4 Peg 21:39:30.7 +05:51:39 5.9 1.50 22 PPM 172174 21:44:37.9 +07:37:08 7.6 0.68 24 PPM 172140 21:43:13.4 +07:20:39 9.4 0.24 24 PPM 172128 21:42:50.5 +07:12:58 10.8 0.09 23 523727 21:42:41.9 +07:08:17 16.2 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 523727, (2019/07/19 12:23UT) Object RA Dec mag sep mel Vega 18:36:56.7 +38:47:07 0.0 52.24 72 Markab 23:04:45.7 +15:12:18 2.5 21.92 36 4 Peg 21:38:32.1 +05:46:19 5.9 1.50 22 PPM 172174 21:43:39.7 +07:31:43 7.6 0.68 24 PPM 172140 21:42:15.2 +07:15:15 9.4 0.24 24 PPM 172128 21:41:52.2 +07:07:35 10.8 0.09 23 523727 21:41:43.7 +07:02:54 16.2 23 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:26:22 UT
Marc W. Buie, Southwest Research Institute