Event between 14YY49 and star GA0900:03336312 with event index number of 2656882
Geocentric closest approach at 2023/12/13 00:18:42 UTC
J2000 position of star is 08:24:22.3 +00:07:00
Equinox of date position of star is 08:25:35.7 +00:02:18
Stellar brightness G=11.2,
use SENSEUP=8 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 128 degrees from the moon.
Moon is 0% illuminated.
Apparent brightness V=23.9
Object is 22.8 AU from the Sun
and 22.2 AU from the Earth.
Apparent velocity is 16.0
km/sec on the sky relative to the star, or,
3.6 arcsec/hr.
The 1-sigma error in the time of the event is 175 seconds.
The 1-sigma cross-track error in the shadow position is
1033 km.
The object has an absolute magnitude Hv=10.2
Diameter=55.2 km assuming a 5% albedo -- 3.5 sec chord
Diameter=22.5 km assuming a 30% albedo -- 1.4 sec chord
Dynamical classification is CENTAURR
Star training set for 14YY49, (2023/12/13 00:19UT) Object RA Dec mag sep mel Regulus 10:09:38.7 +11:50:57 1.3 28.39 111 Alphard 09:28:45.9 -08:45:49 2.0 18.02 110 PPM 177501 08:35:14.3 -02:14:06 6.4 3.31 125 PPM 154395 08:24:59.3 -00:01:09 7.3 0.16 128 14YY49 08:25:36.0 +00:02:16 11.2 128 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, (2023/12/13 00:19UT) Object RA Dec mag sep mel Regulus 10:08:21.9 +11:58:02 1.3 28.39 111 Alphard 09:27:35.2 -08:39:30 2.0 18.02 110 PPM 177501 08:34:01.6 -02:09:06 6.4 3.31 125 PPM 154395 08:23:45.6 +00:03:34 7.3 0.16 128 14YY49 08:24:22.3 +00:07:00 11.2 128 Positions are for J2000
Event circumstances last updated at 2023/11/05 04:12:59 UT
Marc W. Buie, Southwest Research Institute