Event between (127871) 03FC128 and star GA0820:04369461 with event index number of 1293237
Geocentric closest approach at 2024/02/12 14:12:31 UTC
J2000 position of star is 13:28:59.1 -07:09:26
Equinox of date position of star is 13:30:12.1 -07:16:36
Stellar brightness G=13.6,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 157 degrees from the moon.
Moon is 10% illuminated.
Apparent brightness V=22.9
Object is 34.4 AU from the Sun
and 33.9 AU from the Earth.
Apparent velocity is 9.7
km/sec on the sky relative to the star, or,
1.4 arcsec/hr.
The 1-sigma error in the time of the event is 264 seconds.
The 1-sigma cross-track error in the shadow position is
1624 km.
The object has an absolute magnitude Hv=7.4
Diameter=198.6 km assuming a 5% albedo -- 20.4 sec chord
Diameter=81.1 km assuming a 30% albedo -- 8.3 sec chord
Dynamical classification is 5:4E
Star training set for 127871, (2024/02/12 14:15UT) Object RA Dec mag sep mel Spica 13:26:28.0 -11:17:11 1.0 4.11 156 72 Vir 13:31:41.4 -06:35:39 6.5 0.77 157 PPM 196531 13:28:56.8 -06:56:25 8.3 0.47 158 PPM 196550 13:30:08.0 -07:09:09 9.3 0.13 157 127871 13:30:14.9 -07:16:53 13.6 157 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 127871, (2024/02/12 14:15UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 4.11 156 72 Vir 13:30:25.8 -06:28:13 6.5 0.77 157 PPM 196531 13:27:41.2 -06:48:57 8.3 0.47 158 PPM 196550 13:28:52.3 -07:01:42 9.3 0.13 157 127871 13:28:59.1 -07:09:26 13.6 157 Positions are for J2000
Event circumstances last updated at 2023/03/27 03:11:34 UT
Marc W. Buie, Southwest Research Institute