Event between 04PY117 and star GA0700:34838645 with event index number of 2576537
Geocentric closest approach at 2022/11/07 14:11:00 UTC
J2000 position of star is 23:45:19.1 -18:57:10
Equinox of date position of star is 23:46:26.7 -18:49:55
Stellar brightness G=16.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 48 degrees from the moon.
Moon is 99% illuminated.
TNO apparent brightness V=22.5
TNO is 33.6 AU from the Sun
and 33.1 AU from the Earth.
The TNO is moving 12.5
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 139 seconds.
The 1-sigma cross-track error in the shadow position is
1229 km.
The TNO has an absolute magnitude Hv=7.1
Diameter=219.8 km assuming a 5% albedo -- 18.1 sec chord
Diameter=89.7 km assuming a 30% albedo -- 7.4 sec chord
Dynamical classification is CENTAURR
Star training set for 04PY117, (2022/11/07 14:10UT) Object RA Dec mag sep mel Fomalhaut 22:58:54.5 -29:30:02 1.2 15.20 63 Diphda 00:44:44.1 -17:51:42 2.0 13.85 37 107 Aqr 23:47:12.2 -18:33:07 4.8 0.32 47 PPM 242135 23:49:41.4 -18:45:28 7.5 0.76 47 PPM 242045 23:45:45.8 -18:39:27 9.1 0.24 48 04PY117 23:46:30.1 -18:49:33 16.0 47 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 04PY117, (2022/11/07 14:10UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 15.20 63 Diphda 00:43:35.7 -17:59:11 2.0 13.85 37 107 Aqr 23:46:01.3 -18:40:44 4.8 0.32 47 PPM 242135 23:48:30.6 -18:53:05 7.5 0.76 47 PPM 242045 23:44:34.9 -18:47:04 9.1 0.24 48 04PY117 23:45:19.1 -18:57:10 16.0 48 Positions are for J2000
Event circumstances last updated at 2021/10/05 01:16:41 UT
Marc W. Buie, Southwest Research Institute