Event between (567122) 20PM3 and star GA1400:01483933 with event index number of 2643407
Geocentric closest approach at 2028/08/04 22:16:55 UTC
J2000 position of star is 02:36:30.8 +51:05:28
Equinox of date position of star is 02:38:09.5 +51:11:39
Stellar brightness G=17.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 102 degrees from the moon.
Moon is 100% illuminated.
Apparent brightness V=20.5
Object is 12.2 AU from the Sun
and 12.4 AU from the Earth.
Apparent velocity is 23.4
km/sec on the sky relative to the star, or,
9.4 arcsec/hr.
The 1-sigma error in the time of the event is 74 seconds.
The 1-sigma cross-track error in the shadow position is
2469 km.
The object has an absolute magnitude Hv=9.2
Diameter=80.5 km assuming a 5% albedo -- 3.7 sec chord
Diameter=32.9 km assuming a 30% albedo -- 1.5 sec chord
Dynamical classification is CENTAURR
Star training set for 567122, (2028/08/04 22:17UT) Object RA Dec mag sep mel Aldebaran 04:37:33.9 +16:33:53 0.8 41.98 121 Mirphak 03:26:22.8 +49:57:38 1.8 7.70 110 66 And 02:29:48.0 +50:41:46 6.5 1.46 101 PPM 027815 02:40:10.4 +50:36:48 7.7 0.66 102 PPM 027796 02:38:45.4 +51:06:39 9.5 0.11 102 567122 02:38:28.8 +51:12:51 17.0 102 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, (2028/08/04 22:17UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 41.98 121 Mirphak 03:24:19.4 +49:51:40 1.8 7.70 110 66 And 02:27:51.9 +50:34:10 6.5 1.46 101 PPM 027815 02:38:12.7 +50:29:28 7.7 0.66 102 PPM 027796 02:36:47.4 +50:59:16 9.5 0.11 102 567122 02:36:30.8 +51:05:28 17.0 102 Positions are for J2000
Event circumstances last updated at 2023/12/02 04:34:02 UT
Marc W. Buie, Southwest Research Institute