Event between (523687) 14DF143 and star GA0740:05353239 with event index number of 2785005
Geocentric closest approach at 2029/06/12 18:57:37 UTC
J2000 position of star is 14:20:11.5 -15:30:41
Equinox of date position of star is 14:21:32.0 -15:37:22
Stellar brightness G=9.8,
use SENSEUP=2 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 129 degrees from the moon.
Moon is 0% illuminated.
Apparent brightness V=21.9
Object is 43.4 AU from the Sun
and 42.7 AU from the Earth.
Apparent velocity is 17.2
km/sec on the sky relative to the star, or,
2.0 arcsec/hr.
The 1-sigma error in the time of the event is 117 seconds.
The 1-sigma cross-track error in the shadow position is
1954 km.
The object has an absolute magnitude Hv=5.5
Diameter=469.9 km assuming a 5% albedo -- 28.0 sec chord
Diameter=191.8 km assuming a 30% albedo -- 11.4 sec chord
Dynamical classification is SCATEXTD
Star training set for 523687, (2029/06/12 18:58UT) Object RA Dec mag sep mel Spica 13:26:44.9 -11:18:51 1.0 14.06 114 PPM 228402 14:12:27.3 -16:26:23 4.2 2.38 127 PPM 228587 14:19:36.8 -14:50:28 8.5 0.96 128 PPM 228641 14:21:48.4 -15:38:43 9.6 0.00 128 523687 14:21:48.3 -15:38:43 9.8 129 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 523687, (2029/06/12 18:58UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 14.06 114 PPM 228402 14:10:50.5 -16:18:08 4.2 2.38 127 PPM 228587 14:18:00.3 -14:42:23 8.5 0.96 128 PPM 228641 14:20:11.5 -15:30:41 9.6 0.00 128 523687 14:20:11.5 -15:30:41 9.8 128 Positions are for J2000
Event circumstances last updated at 2024/06/27 21:02:13 UT
Marc W. Buie, Southwest Research Institute