Event between (523703) 14HX199 and star GA0720:10063927 with event index number of 2695223
Geocentric closest approach at 2029/02/17 01:30:36 UTC
J2000 position of star is 17:29:28.2 -16:05:05
Equinox of date position of star is 17:30:49.2 -16:06:06
Stellar brightness G=16.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 105 degrees from the moon.
Moon is 12% illuminated.
Apparent brightness V=22.3
Object is 30.9 AU from the Sun
and 31.3 AU from the Earth.
Apparent velocity is 18.6
km/sec on the sky relative to the star, or,
3.0 arcsec/hr.
The 1-sigma error in the time of the event is 234 seconds.
The 1-sigma cross-track error in the shadow position is
1685 km.
The object has an absolute magnitude Hv=7.2
Diameter=221.8 km assuming a 5% albedo -- 12.0 sec chord
Diameter=90.6 km assuming a 30% albedo -- 4.9 sec chord
Dynamical classification is 3:2E
Star training set for 523703, (2029/02/17 01:36UT) Object RA Dec mag sep mel Antares 16:31:11.9 -26:29:38 0.9 17.38 119 35Eta Oph 17:12:03.0 -15:45:32 2.6 4.60 110 PPM 233351 17:39:16.6 -15:35:10 6.2 2.02 103 PPM 233141 17:31:10.3 -16:03:19 7.5 0.05 105 523703 17:31:08.9 -16:06:20 16.4 105 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 523703, (2029/02/17 01:36UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 17.38 119 35Eta Oph 17:10:22.7 -15:43:29 2.6 4.60 110 PPM 233351 17:37:36.2 -15:34:15 6.2 2.02 103 PPM 233141 17:29:29.6 -16:02:04 7.5 0.05 105 523703 17:29:28.2 -16:05:05 16.4 105 Positions are for J2000
Event circumstances last updated at 2023/06/05 02:56:30 UT
Marc W. Buie, Southwest Research Institute