Event between 10FX86 and star GA0460:08160600 with event index number of 2086886
Geocentric closest approach at 2023/05/10 21:40:18 UTC
J2000 position of star is 14:49:03.5 -42:44:46
Equinox of date position of star is 14:50:31.0 -42:50:17
Stellar brightness G=13.9,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 65 degrees from the moon.
Moon is 69% illuminated.
TNO apparent brightness V=21.2
TNO is 45.8 AU from the Sun
and 44.9 AU from the Earth.
The TNO is moving 25.0
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 169 seconds.
The 1-sigma cross-track error in the shadow position is
2225 km.
The TNO has an absolute magnitude Hv=4.6
Diameter=758.6 km assuming a 5% albedo -- 29.7 sec chord
Diameter=309.7 km assuming a 30% albedo -- 12.1 sec chord
Dynamical classification is SCATEXTD
Star training set for 10FX86, (2023/05/10 21:26UT) Object RA Dec mag sep mel PPM 360911 14:41:13.1 -60:55:51 0.0 18.14 63 Bet Lup 15:00:04.3 -43:13:35 2.7 1.78 63 PPM 319887 14:49:03.8 -43:39:12 6.4 0.86 65 PPM 319957 14:52:30.2 -42:55:04 7.2 0.36 64 PPM 319907 14:49:58.1 -42:45:38 9.1 0.14 65 10FX86 14:50:34.8 -42:50:31 13.9 64 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 10FX86, (2023/05/10 21:26UT) Object RA Dec mag sep mel PPM 360911 14:39:25.2 -60:49:52 0.0 18.14 63 Bet Lup 14:58:31.9 -43:08:03 2.7 1.78 63 PPM 319887 14:47:32.1 -43:33:24 6.4 0.86 65 PPM 319957 14:50:58.7 -42:49:21 7.2 0.36 64 PPM 319907 14:48:26.9 -42:39:52 9.1 0.14 65 10FX86 14:49:03.5 -42:44:46 13.9 64 Positions are for J2000
Event circumstances last updated at 2022/05/13 23:10:23 UT
Marc W. Buie, Southwest Research Institute