Event between 13KZ18 and star GA1220:14971876 with event index number of 2067699
Geocentric closest approach at 2022/06/05 23:19:17 UTC
J2000 position of star is 23:58:02.8 +32:34:16
Equinox of date position of star is 23:59:09.8 +32:41:34
Stellar brightness G=15.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 123 degrees from the moon.
Moon is 34% illuminated.
TNO apparent brightness V=22.1
TNO is 19.8 AU from the Sun
and 20.3 AU from the Earth.
The TNO is moving 26.5
km/sec on the sky relative to the star, or,
6.5 arcsec/hr.
The 1-sigma error in the time of the event is 56 seconds.
The 1-sigma cross-track error in the shadow position is
1462 km.
The TNO has an absolute magnitude Hv=8.8
Diameter=97.7 km assuming a 5% albedo -- 4.0 sec chord
Diameter=39.9 km assuming a 30% albedo -- 1.6 sec chord
Dynamical classification is CENTAURR
Star training set for 13KZ18, (2022/06/05 23:25UT) Object RA Dec mag sep mel Deneb 20:42:11.8 +45:21:41 1.3 39.61 114 Scheat 23:04:51.9 +28:12:17 2.4 12.53 132 PPM 089291 23:59:58.2 +32:30:23 6.2 0.25 123 PPM 089268 23:58:37.6 +32:42:24 11.7 0.12 123 13KZ18 23:59:11.6 +32:41:46 15.9 122 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, (2022/06/05 23:25UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 39.61 114 Scheat 23:03:46.8 +28:05:01 2.4 12.53 132 PPM 089291 23:58:49.3 +32:22:54 6.2 0.25 123 PPM 089268 23:57:28.8 +32:34:55 11.7 0.12 123 13KZ18 23:58:02.8 +32:34:16 15.9 123 Positions are for J2000
Event circumstances last updated at 2021/10/26 23:53:42 UT
Marc W. Buie, Southwest Research Institute