Event between (120181) 03UR292 and star GA1080:00604300 with event index number of 1380366
Geocentric closest approach at 2024/11/04 01:56:35 UTC
J2000 position of star is 04:34:48.2 +19:13:28
Equinox of date position of star is 04:36:12.7 +19:16:22
Stellar brightness G=16.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 173 degrees from the moon.
Moon is 6% illuminated.
Apparent brightness V=21.7
Object is 27.5 AU from the Sun
and 26.6 AU from the Earth.
Apparent velocity is 20.6
km/sec on the sky relative to the star, or,
3.9 arcsec/hr.
The 1-sigma error in the time of the event is 59 seconds.
The 1-sigma cross-track error in the shadow position is
1002 km.
The object has an absolute magnitude Hv=7.3
Diameter=202.3 km assuming a 5% albedo -- 9.9 sec chord
Diameter=82.6 km assuming a 30% albedo -- 4.0 sec chord
Dynamical classification is CENTAURR
Star training set for 120181, (2024/11/04 01:57UT) Object RA Dec mag sep mel Aldebaran 04:37:20.9 +16:33:26 0.8 2.73 170 3Iot Aur 04:58:36.9 +33:12:11 2.7 14.80 172 PPM 120015 04:34:59.4 +18:04:02 6.3 1.24 171 PPM 120007 04:34:28.2 +19:23:56 8.3 0.44 173 PPM 120042 04:36:22.7 +18:57:18 11.2 0.32 172 120181 04:36:15.4 +19:16:27 16.7 173 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 120181, (2024/11/04 01:57UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 2.73 170 3Iot Aur 04:56:59.6 +33:09:58 2.7 14.80 172 PPM 120015 04:33:33.0 +18:01:00 6.3 1.24 171 PPM 120007 04:33:00.9 +19:20:53 8.3 0.44 173 PPM 120042 04:34:55.7 +18:54:19 11.2 0.32 172 120181 04:34:48.2 +19:13:28 16.7 173 Positions are for J2000
Event circumstances last updated at 2024/01/29 04:21:41 UT
Marc W. Buie, Southwest Research Institute