Event between (505412) 13QO95 and star GA0920:00259317 with event index number of 2451687
Geocentric closest approach at 2024/01/19 08:44:14 UTC
J2000 position of star is 03:02:23.9 +03:42:27
Equinox of date position of star is 03:03:32.4 +03:47:33
Stellar brightness G=14.4,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 15 degrees from the moon.
Moon is 63% illuminated.
TNO apparent brightness V=22.8
TNO is 38.7 AU from the Sun
and 38.4 AU from the Earth.
The TNO is moving 8.7
km/sec on the sky relative to the star, or,
1.1 arcsec/hr.
The 1-sigma error in the time of the event is 273 seconds.
The 1-sigma cross-track error in the shadow position is
2579 km.
The TNO has an absolute magnitude Hv=6.8
Diameter=275.4 km assuming a 5% albedo -- 30.8 sec chord
Diameter=112.4 km assuming a 30% albedo -- 12.6 sec chord
Dynamical classification is SCATEXTD
Star training set for 505412, (2024/01/19 08:45UT) Object RA Dec mag sep mel Aldebaran 04:37:18.2 +16:33:21 0.8 26.29 27 Menkar 03:03:32.4 +04:10:58 2.5 0.38 15 93 Cet 03:03:38.3 +04:26:47 5.4 0.65 14 PPM 146162 03:03:06.5 +03:13:54 8.1 0.59 16 PPM 146181 03:04:01.7 +03:43:26 9.4 0.12 15 505412 03:03:39.4 +03:48:04 14.4 15 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 505412, (2024/01/19 08:45UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 26.29 27 Menkar 03:02:16.8 +04:05:21 2.5 0.38 15 93 Cet 03:02:22.5 +04:21:11 5.4 0.65 14 PPM 146162 03:01:51.3 +03:08:17 8.1 0.59 16 PPM 146181 03:02:46.2 +03:37:51 9.4 0.12 15 505412 03:02:23.9 +03:42:27 14.4 15 Positions are for J2000
Event circumstances last updated at 2021/10/25 23:39:18 UT
Marc W. Buie, Southwest Research Institute