Event between (567122) 20PM3 and star GA1400:01180086 with event index number of 2706447
Geocentric closest approach at 2029/02/03 16:18:32 UTC
J2000 position of star is 02:07:02.5 +50:49:59
Equinox of date position of star is 02:08:36.9 +50:56:46
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 137 degrees from the moon.
Moon is 75% illuminated.
Apparent brightness V=20.5
Object is 12.3 AU from the Sun
and 12.2 AU from the Earth.
Apparent velocity is 17.1
km/sec on the sky relative to the star, or,
7.0 arcsec/hr.
The 1-sigma error in the time of the event is 119 seconds.
The 1-sigma cross-track error in the shadow position is
1928 km.
The object has an absolute magnitude Hv=9.2
Diameter=80.5 km assuming a 5% albedo -- 5.1 sec chord
Diameter=32.9 km assuming a 30% albedo -- 2.1 sec chord
Dynamical classification is CENTAURR
Star training set for 567122, (2029/02/03 16:19UT) Object RA Dec mag sep mel Aldebaran 04:37:35.6 +16:33:56 0.8 45.37 125 57Gam1And 02:05:41.9 +42:28:05 2.3 8.52 145 PPM 027263 02:15:33.3 +51:11:59 5.3 1.06 136 PPM 027140 02:09:34.8 +51:14:06 8.3 0.28 137 567122 02:08:57.3 +50:58:14 16.9 137 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 567122, (2029/02/03 16:19UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 45.37 125 57Gam1And 02:03:54.1 +42:19:46 2.3 8.52 145 PPM 027263 02:13:37.2 +51:03:53 5.3 1.06 136 PPM 027140 02:07:39.6 +51:05:52 8.3 0.28 137 567122 02:07:02.5 +50:49:59 16.9 137 Positions are for J2000
Event circumstances last updated at 2023/12/10 04:23:21 UT
Marc W. Buie, Southwest Research Institute