Event between (469361) 01HY65 and star GA0840:04698873 with event index number of 2801053
Geocentric closest approach at 2029/07/07 19:10:39 UTC
J2000 position of star is 14:53:50.8 -05:47:05
Equinox of date position of star is 14:55:03.5 -05:52:38
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 158 degrees from the moon.
Moon is 15% illuminated.
Apparent brightness V=22.7
Object is 41.9 AU from the Sun
and 41.4 AU from the Earth.
Apparent velocity is 9.6
km/sec on the sky relative to the star, or,
1.1 arcsec/hr.
The 1-sigma error in the time of the event is 1218 seconds.
The 1-sigma cross-track error in the shadow position is
2819 km.
The object has an absolute magnitude Hv=6.4
Diameter=317.7 km assuming a 5% albedo -- 33.2 sec chord
Diameter=129.7 km assuming a 30% albedo -- 13.6 sec chord
Dynamical classification is SCATEXTD
Star training set for 469361, (2029/07/07 19:11UT) Object RA Dec mag sep mel Spica 13:26:45.2 -11:18:52 1.0 22.56 143 27Bet Lib 15:18:36.0 -09:29:24 2.6 6.77 164 16 Lib 14:58:43.7 -04:27:53 4.4 1.66 157 PPM 198022 14:55:34.3 -05:41:26 8.0 0.22 158 PPM 198014 14:55:08.6 -05:56:39 9.5 0.08 158 469361 14:55:24.3 -05:54:12 16.8 158 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 469361, (2029/07/07 19:11UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 22.56 143 27Bet Lib 15:17:00.3 -09:22:59 2.6 6.77 164 16 Lib 14:57:10.8 -04:20:51 4.4 1.66 157 PPM 198022 14:54:00.8 -05:34:18 8.0 0.22 158 PPM 198014 14:53:35.0 -05:49:30 9.5 0.08 158 469361 14:53:50.8 -05:47:05 16.8 158 Positions are for J2000
Event circumstances last updated at 2022/12/15 07:39:47 UT
Marc W. Buie, Southwest Research Institute