Event between (602715) 14OO394 and star GA0920:00066513 with event index number of 2719202
Geocentric closest approach at 2025/06/14 21:08:38 UTC
J2000 position of star is 00:40:26.6 +03:29:03
Equinox of date position of star is 00:41:34.3 +03:36:16
Stellar brightness G=11.9,
use SENSEUP=16 with the MallinCam and and exposure
time of 250 milli-seconds with the QHY174 camera.
Star is 65 degrees from the moon.
Moon is 87% illuminated.
TNO apparent brightness V=23.0
TNO is 34.3 AU from the Sun
and 34.6 AU from the Earth.
The TNO is moving 14.7
km/sec on the sky relative to the star, or,
2.1 arcsec/hr.
The 1-sigma error in the time of the event is 432 seconds.
The 1-sigma cross-track error in the shadow position is
4092 km.
The TNO has an absolute magnitude Hv=7.5
Diameter=189.7 km assuming a 5% albedo -- 12.9 sec chord
Diameter=77.4 km assuming a 30% albedo -- 5.3 sec chord
Dynamical classification is SCATNEAR
Star training set for 602715, (2025/06/14 21:09UT) Object RA Dec mag sep mel Fomalhaut 22:59:03.0 -29:29:12 1.2 41.25 33 Algenib 00:14:33.0 +15:19:30 2.8 13.48 65 PPM 143688 00:38:49.2 +03:16:29 6.4 0.81 64 PPM 143751 00:41:05.6 +03:47:33 8.5 0.24 65 602715 00:41:45.2 +03:37:25 11.9 66 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 602715, (2025/06/14 21:09UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 41.25 33 Algenib 00:13:14.2 +15:11:01 2.8 13.48 65 PPM 143688 00:37:30.6 +03:08:06 6.4 0.81 64 PPM 143751 00:39:47.0 +03:39:10 8.5 0.24 65 602715 00:40:26.6 +03:29:03 11.9 65 Positions are for J2000
Event circumstances last updated at 2021/12/02 02:31:37 UT
Marc W. Buie, Southwest Research Institute