Event between 05GF187 and star GA0680:17949174 with event index number of 1277849
Geocentric closest approach at 2024/07/07 22:44:28 UTC
J2000 position of star is 17:46:06.2 -20:43:17
Equinox of date position of star is 17:47:31.6 -20:43:45
Stellar brightness G=12.9,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 136 degrees from the moon.
Moon is 4% illuminated.
Apparent brightness V=22.8
Object is 29.4 AU from the Sun
and 28.4 AU from the Earth.
Apparent velocity is 21.5
km/sec on the sky relative to the star, or,
3.8 arcsec/hr.
The 1-sigma error in the time of the event is 526 seconds.
The 1-sigma cross-track error in the shadow position is
1785 km.
The object has an absolute magnitude Hv=8.1
Diameter=142.6 km assuming a 5% albedo -- 6.6 sec chord
Diameter=58.2 km assuming a 30% albedo -- 2.7 sec chord
Dynamical classification is 3:2E
Star training set for 05GF187, (2024/07/07 22:44UT) Object RA Dec mag sep mel Antares 16:30:54.9 -26:29:03 0.9 18.45 120 35Eta Oph 17:11:47.2 -15:45:13 2.6 9.84 127 58 Oph 17:44:54.1 -21:41:34 4.9 1.15 136 PPM 267302 17:48:59.3 -20:50:39 7.6 0.35 137 PPM 267287 17:48:28.1 -20:42:42 9.7 0.21 137 05GF187 17:47:34.0 -20:43:45 12.9 137 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, (2024/07/07 22:44UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 18.45 120 35Eta Oph 17:10:22.7 -15:43:29 2.6 9.84 127 58 Oph 17:43:25.7 -21:41:00 4.9 1.15 136 PPM 267302 17:47:31.4 -20:50:14 7.6 0.35 137 PPM 267287 17:47:00.3 -20:42:16 9.7 0.21 137 05GF187 17:46:06.2 -20:43:17 12.9 136 Positions are for J2000
Event circumstances last updated at 2023/11/08 05:21:17 UT
Marc W. Buie, Southwest Research Institute