Event between (599752) 10VQ11 and star GA0980:01058427 with event index number of 2728113
Geocentric closest approach at 2025/01/30 17:18:58 UTC
J2000 position of star is 05:46:48.3 +09:52:59
Equinox of date position of star is 05:48:07.6 +09:53:25
Stellar brightness G=16.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 118 degrees from the moon.
Moon is 2% illuminated.
Apparent brightness V=21.8
Object is 41.3 AU from the Sun
and 40.6 AU from the Earth.
Apparent velocity is 17.8
km/sec on the sky relative to the star, or,
2.2 arcsec/hr.
The 1-sigma error in the time of the event is 241 seconds.
The 1-sigma cross-track error in the shadow position is
1492 km.
The object has an absolute magnitude Hv=5.6
Diameter=448.8 km assuming a 5% albedo -- 25.5 sec chord
Diameter=183.2 km assuming a 30% albedo -- 10.4 sec chord
Dynamical classification is SCATEXTD
Star training set for 599752, (2025/01/30 17:19UT) Object RA Dec mag sep mel Betelgeuse 05:56:31.8 +07:24:35 0.4 3.23 120 Bellatrix 05:26:28.7 +06:22:13 1.6 6.42 112 PPM 149523 05:51:25.6 +09:52:36 6.4 0.80 119 PPM 149440 05:48:12.6 +09:40:13 8.4 0.22 118 PPM 149460 05:48:45.9 +09:46:44 9.6 0.18 118 599752 05:48:11.3 +09:53:27 16.3 119 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 599752, (2025/01/30 17:19UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 3.23 120 Bellatrix 05:25:07.8 +06:20:58 1.6 6.42 112 PPM 149523 05:50:02.7 +09:52:15 6.4 0.80 119 PPM 149440 05:46:49.8 +09:39:46 8.4 0.22 118 PPM 149460 05:47:23.0 +09:46:17 9.6 0.18 118 599752 05:46:48.3 +09:52:59 16.3 118 Positions are for J2000
Event circumstances last updated at 2023/12/22 05:52:46 UT
Marc W. Buie, Southwest Research Institute