Event between 11UJ413 and star GA0980:01542509 with event index number of 2129343
Geocentric closest approach at 2024/01/06 14:39:57 UTC
J2000 position of star is 06:16:41.8 +09:12:12
Equinox of date position of star is 06:18:00.7 +09:11:36
Stellar brightness G=15.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 127 degrees from the moon.
Moon is 27% illuminated.
Apparent brightness V=22.8
Object is 39.5 AU from the Sun
and 38.5 AU from the Earth.
Apparent velocity is 24.3
km/sec on the sky relative to the star, or,
3.1 arcsec/hr.
The 1-sigma error in the time of the event is 179 seconds.
The 1-sigma cross-track error in the shadow position is
1549 km.
The object has an absolute magnitude Hv=6.8
Diameter=261.8 km assuming a 5% albedo -- 10.8 sec chord
Diameter=106.9 km assuming a 30% albedo -- 4.4 sec chord
Dynamical classification is SCATNEAR
Star training set for 11UJ413, (2024/01/06 14:40UT) Object RA Dec mag sep mel Betelgeuse 05:56:28.4 +07:24:34 0.4 5.62 132 Alhena 06:39:05.9 +16:22:36 1.9 8.83 124 75 Ori 06:18:26.1 +09:55:54 5.4 0.75 127 PPM 150201 06:17:36.8 +09:01:04 7.9 0.20 127 11UJ413 06:18:00.9 +09:11:36 15.9 127 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 11UJ413, (2024/01/06 14:40UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 5.62 132 Alhena 06:37:42.8 +16:23:57 1.9 8.83 124 75 Ori 06:17:06.6 +09:56:31 5.4 0.75 127 PPM 150201 06:16:17.9 +09:01:40 7.9 0.20 127 11UJ413 06:16:41.8 +09:12:12 15.9 127 Positions are for J2000
Event circumstances last updated at 2023/12/16 05:08:01 UT
Marc W. Buie, Southwest Research Institute