Event between 14YY49 and star GA0900:03280803 with event index number of 2656906
Geocentric closest approach at 2024/05/22 23:10:56 UTC
J2000 position of star is 08:14:43.0 +01:50:00
Equinox of date position of star is 08:15:57.5 +01:45:32
Stellar brightness G=11.4,
use SENSEUP=8 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 108 degrees from the moon.
Moon is 100% illuminated.
Apparent brightness V=24.1
Object is 23.2 AU from the Sun
and 23.6 AU from the Earth.
Apparent velocity is 20.6
km/sec on the sky relative to the star, or,
4.3 arcsec/hr.
The 1-sigma error in the time of the event is 133 seconds.
The 1-sigma cross-track error in the shadow position is
945 km.
The object has an absolute magnitude Hv=10.2
Diameter=55.2 km assuming a 5% albedo -- 2.7 sec chord
Diameter=22.5 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is CENTAURR
Star training set for 14YY49, (2024/05/22 23:11UT) Object RA Dec mag sep mel Pollux 07:46:48.4 +27:57:55 1.1 27.12 122 Alphard 09:28:47.2 -08:45:56 2.0 20.97 87 PPM 154212 08:18:35.4 +04:08:32 6.5 2.47 108 PPM 154137 08:16:03.2 +01:55:33 8.0 0.17 108 14YY49 08:15:58.8 +01:45:28 11.4 107 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 14YY49, (2024/05/22 23:11UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 27.12 122 Alphard 09:27:35.2 -08:39:30 2.0 20.97 87 PPM 154212 08:17:18.4 +04:13:09 6.5 2.47 108 PPM 154137 08:14:47.2 +02:00:05 8.0 0.17 108 14YY49 08:14:43.0 +01:50:00 11.4 108 Positions are for J2000
Event circumstances last updated at 2023/12/16 05:09:34 UT
Marc W. Buie, Southwest Research Institute