Event between (528219) 08KV42 and star GA1520:04850208 with event index number of 2442664
Geocentric closest approach at 2024/06/14 21:27:03 UTC
J2000 position of star is 15:53:41.3 +63:04:36
Equinox of date position of star is 15:54:01.8 +63:00:20
Stellar brightness G=15.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 75 degrees from the moon.
Moon is 56% illuminated.
Apparent brightness V=22.7
Object is 23.7 AU from the Sun
and 23.6 AU from the Earth.
Apparent velocity is 29.1
km/sec on the sky relative to the star, or,
6.1 arcsec/hr.
The 1-sigma error in the time of the event is 85 seconds.
The 1-sigma cross-track error in the shadow position is
5796 km.
The object has an absolute magnitude Hv=8.7
Diameter=104.7 km assuming a 5% albedo -- 3.8 sec chord
Diameter=42.8 km assuming a 30% albedo -- 1.6 sec chord
Dynamical classification is CENTAURR
Star training set for 528219, (2024/06/14 21:27UT) Object RA Dec mag sep mel Vega 18:37:46.0 +38:48:27 0.0 34.35 96 Kochab 14:50:39.6 +74:03:20 2.1 12.39 78 PPM 019587 15:47:02.7 +62:31:28 5.2 0.93 74 PPM 019599 15:49:27.7 +63:04:09 8.2 0.52 75 PPM 019617 15:51:02.8 +62:51:39 10.0 0.37 75 PPM 019637 15:53:54.9 +62:51:43 10.6 0.14 75 528219 15:54:01.8 +63:00:20 15.8 75 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 528219, (2024/06/14 21:27UT) Object RA Dec mag sep mel Vega 18:36:56.7 +38:47:07 0.0 34.35 96 Kochab 14:50:42.2 +74:09:20 2.1 12.39 78 PPM 019587 15:46:40.1 +62:35:57 5.2 0.93 74 PPM 019599 15:49:06.7 +63:08:33 8.2 0.52 75 PPM 019617 15:50:41.6 +62:56:00 10.0 0.37 75 PPM 019637 15:53:34.1 +62:56:00 10.6 0.14 75 528219 15:53:41.3 +63:04:36 15.8 75 Positions are for J2000
Event circumstances last updated at 2024/06/12 03:39:20 UT
Marc W. Buie, Southwest Research Institute