Event between 11CY119 and star GA0900:03834239 with event index number of 2117303
Geocentric closest approach at 2022/12/14 15:15:40 UTC
J2000 position of star is 12:07:33.8 +00:05:05
Equinox of date position of star is 12:08:43.7 -00:02:31
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 29 degrees from the moon.
Moon is 67% illuminated.
TNO apparent brightness V=22.9
TNO is 39.9 AU from the Sun
and 40.1 AU from the Earth.
The TNO is moving 10.2
km/sec on the sky relative to the star, or,
1.3 arcsec/hr.
The 1-sigma error in the time of the event is 1460 seconds.
The 1-sigma cross-track error in the shadow position is
4889 km.
The TNO has an absolute magnitude Hv=6.7
Diameter=275.4 km assuming a 5% albedo -- 27.0 sec chord
Diameter=112.4 km assuming a 30% albedo -- 11.0 sec chord
Dynamical classification is SCATNEAR
Star training set for 11CY119, (2022/12/14 15:16UT) Object RA Dec mag sep mel Spica 13:26:24.3 -11:16:49 1.0 22.32 51 Denebola 11:50:13.8 +14:26:37 2.1 15.19 20 10 Vir 12:10:51.9 +01:46:09 5.9 1.89 28 PPM 158545 12:09:11.2 +00:29:36 7.7 0.55 29 PPM 158518 12:07:52.9 +00:08:46 8.7 0.29 28 PPM 158554 12:09:38.7 -00:06:56 10.1 0.24 29 11CY119 12:08:44.4 -00:02:35 16.5 29 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 11CY119, (2022/12/14 15:16UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 22.32 51 Denebola 11:49:02.9 +14:34:17 2.1 15.19 20 10 Vir 12:09:41.4 +01:53:49 5.9 1.89 28 PPM 158545 12:08:00.6 +00:37:16 7.7 0.55 29 PPM 158518 12:06:42.3 +00:16:25 8.7 0.29 28 PPM 158554 12:08:28.1 +00:00:44 10.1 0.24 29 11CY119 12:07:33.8 +00:05:05 16.5 29 Positions are for J2000
Event circumstances last updated at 2022/10/01 04:17:50 UT
Marc W. Buie, Southwest Research Institute