Event between (471149) 10FB49 and star GA0880:04386914 with event index number of 2232072
Geocentric closest approach at 2028/01/12 07:02:07 UTC
J2000 position of star is 14:58:37.0 -01:41:49
Equinox of date position of star is 14:59:53.0 -01:47:37
Stellar brightness G=15.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 109 degrees from the moon.
Moon is 100% illuminated.
Apparent brightness V=21.6
Object is 25.0 AU from the Sun
and 25.3 AU from the Earth.
Apparent velocity is 18.7
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 104 seconds.
The 1-sigma cross-track error in the shadow position is
989 km.
The object has an absolute magnitude Hv=7.4
Diameter=194.1 km assuming a 5% albedo -- 10.7 sec chord
Diameter=79.2 km assuming a 30% albedo -- 4.4 sec chord
Dynamical classification is CENTAURR
Star training set for 471149, (2028/01/12 07:03UT) Object RA Dec mag sep mel Arcturus 14:16:57.0 +19:02:28 0.0 23.39 90 27Bet Lib 15:18:31.2 -09:29:04 2.6 8.94 116 PPM 179433 14:58:59.6 -00:16:44 5.5 1.55 108 PPM 179455 15:02:47.4 -02:51:52 7.7 1.26 110 PPM 179434 14:59:23.1 -01:50:31 9.2 0.17 108 471149 15:00:04.1 -01:48:27 15.0 109 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 471149, (2028/01/12 07:03UT) Object RA Dec mag sep mel Arcturus 14:15:38.0 +19:10:14 0.0 23.39 90 27Bet Lib 15:17:00.3 -09:22:59 2.6 8.94 116 PPM 179433 14:57:33.3 -00:10:04 5.5 1.55 108 PPM 179455 15:01:19.9 -02:45:18 7.7 1.26 110 PPM 179434 14:57:56.1 -01:43:51 9.2 0.17 108 471149 14:58:37.0 -01:41:49 15.0 109 Positions are for J2000
Event circumstances last updated at 2024/06/23 21:27:51 UT
Marc W. Buie, Southwest Research Institute