Event between 10JJ210 and star GA0940:00002561 with event index number of 2100337
Geocentric closest approach at 2024/01/05 13:04:46 UTC
J2000 position of star is 00:01:34.7 +04:21:18
Equinox of date position of star is 00:02:48.5 +04:29:18
Stellar brightness G=16.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 152 degrees from the moon.
Moon is 37% illuminated.
Apparent brightness V=23.0
Object is 39.4 AU from the Sun
and 39.6 AU from the Earth.
Apparent velocity is 11.8
km/sec on the sky relative to the star, or,
1.5 arcsec/hr.
The 1-sigma error in the time of the event is 234 seconds.
The 1-sigma cross-track error in the shadow position is
1638 km.
The object has an absolute magnitude Hv=6.9
Diameter=246.6 km assuming a 5% albedo -- 20.8 sec chord
Diameter=100.7 km assuming a 30% albedo -- 8.5 sec chord
Dynamical classification is SCATNEAR
Star training set for 10JJ210, (2024/01/05 13:02UT) Object RA Dec mag sep mel Fomalhaut 22:58:58.3 -29:29:40 1.2 37.27 121 Algenib 00:14:28.5 +15:19:01 2.8 11.20 156 22 Psc 23:53:11.7 +03:03:50 5.5 2.79 149 PPM 143103 00:04:54.0 +04:02:26 8.1 0.69 152 PPM 143087 00:04:01.0 +03:59:39 9.8 0.58 152 PPM 143045 00:01:45.0 +04:24:57 10.3 0.27 152 10JJ210 00:02:48.6 +04:29:19 16.0 152 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 10JJ210, (2024/01/05 13:02UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 37.27 121 Algenib 00:13:14.2 +15:11:01 2.8 11.20 156 22 Psc 23:51:57.9 +02:55:49 5.5 2.79 149 PPM 143103 00:03:40.1 +03:54:25 8.1 0.69 152 PPM 143087 00:02:47.1 +03:51:37 9.8 0.58 152 PPM 143045 00:00:31.1 +04:16:55 10.3 0.27 152 10JJ210 00:01:34.7 +04:21:18 16.0 152 Positions are for J2000
Event circumstances last updated at 2023/12/22 05:44:57 UT
Marc W. Buie, Southwest Research Institute