Event between (523768) 14WQ510 and star GA0940:03688428 with event index number of 2720701
Geocentric closest approach at 2029/03/17 13:40:40 UTC
J2000 position of star is 10:40:57.1 +05:49:35
Equinox of date position of star is 10:42:12.9 +05:41:56
Stellar brightness G=10.9,
use SENSEUP=4 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 136 degrees from the moon.
Moon is 5% illuminated.
Apparent brightness V=22.2
Object is 45.6 AU from the Sun
and 44.6 AU from the Earth.
Apparent velocity is 25.0
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 143 seconds.
The 1-sigma cross-track error in the shadow position is
3549 km.
The object has an absolute magnitude Hv=5.6
Diameter=452.9 km assuming a 5% albedo -- 18.2 sec chord
Diameter=184.9 km assuming a 30% albedo -- 7.4 sec chord
Dynamical classification is 3:2E
Star training set for 523768, (2029/03/17 13:35UT) Object RA Dec mag sep mel Regulus 10:09:55.6 +11:49:24 1.3 10.12 126 PPM 157166 10:47:36.8 +06:13:07 6.4 1.39 137 PPM 157038 10:40:14.3 +05:34:53 7.3 0.56 136 PPM 157072 10:42:09.3 +05:18:46 9.7 0.37 136 PPM 157071 10:42:07.5 +05:44:24 10.3 0.11 136 523768 10:42:28.2 +05:40:24 10.9 137 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 523768, (2029/03/17 13:35UT) Object RA Dec mag sep mel Regulus 10:08:21.9 +11:58:02 1.3 10.12 126 PPM 157166 10:46:05.7 +06:22:23 6.4 1.39 137 PPM 157038 10:38:43.1 +05:44:03 7.3 0.56 136 PPM 157072 10:40:38.3 +05:27:58 9.7 0.37 136 PPM 157071 10:40:36.4 +05:53:36 10.3 0.11 136 523768 10:40:57.1 +05:49:35 10.9 136 Positions are for J2000
Event circumstances last updated at 2024/04/24 02:58:25 UT
Marc W. Buie, Southwest Research Institute