Event between (523734) 14QV441 and star GA0860:00657665 with event index number of 2373205
Geocentric closest approach at 2028/10/22 21:02:10 UTC
J2000 position of star is 05:31:04.6 -03:39:49
Equinox of date position of star is 05:32:16.3 -03:38:49
Stellar brightness G=15.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 150 degrees from the moon.
Moon is 27% illuminated.
Apparent brightness V=22.0
Object is 20.5 AU from the Sun
and 20.0 AU from the Earth.
Apparent velocity is 15.0
km/sec on the sky relative to the star, or,
3.7 arcsec/hr.
The 1-sigma error in the time of the event is 136 seconds.
The 1-sigma cross-track error in the shadow position is
2487 km.
The object has an absolute magnitude Hv=8.7
Diameter=106.7 km assuming a 5% albedo -- 7.2 sec chord
Diameter=43.5 km assuming a 30% albedo -- 2.9 sec chord
Dynamical classification is CENTAURR
Star training set for 523734, (2028/10/22 21:03UT) Object RA Dec mag sep mel Rigel 05:15:55.4 -08:10:14 0.1 6.12 144 34Del Ori 05:33:28.8 -00:16:48 2.2 3.37 153 PPM 188111 05:30:50.0 -03:25:32 5.6 0.47 150 PPM 188143 05:32:54.8 -03:40:20 7.9 0.10 150 523734 05:32:30.8 -03:38:38 15.3 150 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 523734, (2028/10/22 21:03UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 6.12 144 34Del Ori 05:32:00.4 -00:17:57 2.2 3.37 153 PPM 188111 05:29:23.7 -03:26:47 5.6 0.47 150 PPM 188143 05:31:28.7 -03:41:30 7.9 0.10 150 523734 05:31:04.6 -03:39:49 15.3 150 Positions are for J2000
Event circumstances last updated at 2023/12/24 04:43:36 UT
Marc W. Buie, Southwest Research Institute