Event between 05GF187 and star GA0680:26340049 with event index number of 1665375
Geocentric closest approach at 2027/03/20 13:24:44 UTC
J2000 position of star is 18:26:12.1 -21:04:53
Equinox of date position of star is 18:27:37.8 -21:03:57
Stellar brightness G=13.7,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 122 degrees from the moon.
Moon is 95% illuminated.
Apparent brightness V=23.0
Object is 29.5 AU from the Sun
and 29.6 AU from the Earth.
Apparent velocity is 10.1
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 1952 seconds.
The 1-sigma cross-track error in the shadow position is
1471 km.
The object has an absolute magnitude Hv=8.1
Diameter=142.6 km assuming a 5% albedo -- 14.1 sec chord
Diameter=58.2 km assuming a 30% albedo -- 5.7 sec chord
Dynamical classification is 3:2E
Star training set for 05GF187, (2027/03/20 13:25UT) Object RA Dec mag sep mel Antares 16:31:04.8 -26:29:24 0.9 27.19 95 Nunki 18:56:57.0 -26:15:37 2.0 8.45 128 21 Sgr 18:26:58.3 -20:31:29 4.1 0.57 121 PPM 268348 18:25:13.0 -21:38:53 8.2 0.84 121 PPM 268392 18:27:16.7 -21:01:15 8.6 0.14 121 05GF187 18:27:49.7 -21:03:49 13.7 122 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 05GF187, (2027/03/20 13:25UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 27.19 95 Nunki 18:55:15.9 -26:17:49 2.0 8.45 128 21 Sgr 18:25:21.1 -20:32:31 4.1 0.57 121 PPM 268348 18:23:34.9 -21:39:51 8.2 0.84 121 PPM 268392 18:25:39.1 -21:02:18 8.6 0.14 121 05GF187 18:26:12.1 -21:04:53 13.7 121 Positions are for J2000
Event circumstances last updated at 2023/11/24 04:19:03 UT
Marc W. Buie, Southwest Research Institute