Event between 09DJ143 and star GA0920:03892318 with event index number of 2034259
Geocentric closest approach at 2024/02/18 16:37:53 UTC
J2000 position of star is 14:22:30.4 +03:30:46
Equinox of date position of star is 14:23:41.4 +03:24:25
Stellar brightness G=16.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 124 degrees from the moon.
Moon is 71% illuminated.
Apparent brightness V=22.3
Object is 37.8 AU from the Sun
and 37.3 AU from the Earth.
Apparent velocity is 11.3
km/sec on the sky relative to the star, or,
1.5 arcsec/hr.
The 1-sigma error in the time of the event is 147 seconds.
The 1-sigma cross-track error in the shadow position is
2159 km.
The object has an absolute magnitude Hv=6.4
Diameter=302.0 km assuming a 5% albedo -- 27.9 sec chord
Diameter=123.3 km assuming a 30% albedo -- 11.4 sec chord
Dynamical classification is 13:4EEEEEEEEE
Star training set for 09DJ143, (2024/02/18 16:37UT) Object RA Dec mag sep mel Arcturus 14:16:45.8 +19:03:30 0.0 15.75 113 27Bet Lib 15:18:18.6 -09:28:14 2.6 18.73 143 PPM 160711 14:31:58.0 +04:39:58 6.0 2.41 125 PPM 160515 14:19:42.9 +03:33:50 7.7 1.01 123 PPM 160566 14:23:38.5 +03:20:45 8.6 0.06 124 09DJ143 14:23:43.4 +03:24:14 16.4 124 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 09DJ143, (2024/02/18 16:37UT) Object RA Dec mag sep mel Arcturus 14:15:37.9 +19:10:10 0.0 15.75 113 27Bet Lib 15:17:00.3 -09:22:59 2.6 18.73 143 PPM 160711 14:30:45.4 +04:46:20 6.0 2.41 125 PPM 160515 14:18:29.8 +03:40:28 7.7 1.01 123 PPM 160566 14:22:25.4 +03:27:18 8.6 0.06 124 09DJ143 14:22:30.4 +03:30:46 16.4 124 Positions are for J2000
Event circumstances last updated at 2023/06/21 02:48:50 UT
Marc W. Buie, Southwest Research Institute