Event between (69986) 98WW24 and star GA1000:02565805 with event index number of 2668274
Geocentric closest approach at 2029/01/10 18:47:04 UTC
J2000 position of star is 07:06:27.7 +11:00:35
Equinox of date position of star is 07:07:49.1 +10:58:14
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 134 degrees from the moon.
Moon is 17% illuminated.
Apparent brightness V=24.3
Object is 37.0 AU from the Sun
and 36.1 AU from the Earth.
Apparent velocity is 25.4
km/sec on the sky relative to the star, or,
3.5 arcsec/hr.
The 1-sigma error in the time of the event is 826 seconds.
The 1-sigma cross-track error in the shadow position is
5756 km.
The object has an absolute magnitude Hv=8.6
Diameter=131.8 km assuming a 5% albedo -- 4.6 sec chord
Diameter=53.8 km assuming a 30% albedo -- 1.9 sec chord
Dynamical classification is 3:2E
Star training set for 69986, (2029/01/10 18:47UT) Object RA Dec mag sep mel Betelgeuse 05:56:44.6 +07:24:36 0.4 17.95 147 Alhena 06:39:23.3 +16:22:19 1.9 8.82 142 PPM 123452 07:05:14.5 +10:54:24 6.5 0.70 134 PPM 123532 07:08:27.4 +10:53:48 8.2 0.12 133 69986 07:08:04.2 +10:57:47 16.5 133 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 69986, (2029/01/10 18:47UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 17.95 147 Alhena 06:37:42.8 +16:23:56 1.9 8.82 142 PPM 123452 07:03:38.1 +10:57:05 6.5 0.70 134 PPM 123532 07:06:51.0 +10:56:37 8.2 0.12 133 69986 07:06:27.7 +11:00:35 16.5 134 Positions are for J2000
Event circumstances last updated at 2024/06/25 21:30:42 UT
Marc W. Buie, Southwest Research Institute