Event between 13KZ18 and star GA1160:15983554 with event index number of 357437
Geocentric closest approach at 2020/06/30 19:10:49 UTC
J2000 position of star is 23:28:47.0 +26:20:48
Equinox of date position of star is 23:29:47.3 +26:27:29
Stellar brightness G=16.3,
use SENSEUP=128
Star is 132 degrees from the moon.
Moon is 77% illuminated.
TNO apparent brightness V=23.1
TNO is 19.3 AU from the Sun
and 19.2 AU from the Earth.
The TNO is moving 17.1
km/sec on the sky relative to the star, or,
4.4 arcsec/hr.
The 1-sigma error in the time of the event is 124 seconds.
The 1-sigma cross-track error in the shadow position is
1831 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=97.7 km assuming a 5% albedo -- 3.5 sec chord
Diameter=39.9 km assuming a 30% albedo -- 1.4 sec chord
Dynamical classification is CENTAURR
Star training set for 13KZ18, (2020/06/30 19:11UT) Object RA Dec mag sep mel Deneb 20:42:07.9 +45:21:16 1.3 38.27 98 Scheat 23:04:46.3 +28:11:40 2.4 5.82 126 69 Peg 23:28:41.7 +25:16:49 5.9 1.21 132 PPM 115477 23:27:07.8 +25:46:47 8.3 0.91 132 PPM 115516 23:29:16.9 +26:02:25 9.3 0.44 132 PPM 115538 23:30:37.9 +26:23:38 11.3 0.20 132 13KZ18 23:29:48.3 +26:27:35 16.3 132 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 13KZ18, (2020/06/30 19:11UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 38.27 98 Scheat 23:03:46.8 +28:05:01 2.4 5.82 126 69 Peg 23:27:40.5 +25:10:02 5.9 1.21 132 PPM 115477 23:26:06.7 +25:40:01 8.3 0.91 132 PPM 115516 23:28:15.7 +25:55:38 9.3 0.44 132 PPM 115538 23:29:36.7 +26:16:51 11.3 0.20 132 13KZ18 23:28:47.0 +26:20:48 16.3 132 Positions are for J2000
Event circumstances last updated at 2020/03/10 21:41:22 UT
Marc W. Buie, Southwest Research Institute