Event between 14JP80 and star UC4-392-122981 with event index number of 136478
Geocentric closest approach at 2017/05/19 21:44:23 UTC
J2000 position of star is 20:35:58.8 -11:44:28
Equinox of date position of star is 20:36:56.0 -11:40:48
Stellar brightness R=15.7,
use SENSEUP=128
Star is 32 degrees from the moon.
Moon is 41% illuminated.
TNO apparent brightness V=21.5
TNO is 42.2 AU from the Sun
and 41.8 AU from the Earth.
The TNO is moving 6.1
km/sec on the sky relative to the star, or,
0.7 arcsec/hr.
The 1-sigma error in the time of the event is 1067 seconds.
The 1-sigma cross-track error in the shadow position is
1770 km.
The TNO has an absolute magnitude Hv=5.1
Diameter=578.1 km assuming a 5% albedo -- 95.3 sec chord
Diameter=236.0 km assuming a 30% albedo -- 38.9 sec chord
Dynamical classification is 3:2E
Star training set for 14JP80, (2017/05/19 21:44UT) Object RA Dec mag sep mel Fomalhaut 22:58:36.5 -29:31:47 1.2 37.42 21 Tarazed 19:47:05.1 +10:39:24 2.7 25.54 49 PPM 237602 20:35:09.6 -13:39:37 6.1 2.03 33 PPM 237633 20:36:16.3 -11:17:02 8.3 0.43 32 PPM 237665 20:37:20.5 -11:31:20 9.4 0.19 32 14JP80 20:36:56.0 -11:40:48 15.7 32 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 14JP80, (2017/05/19 21:44UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.5 -29:37:23 1.2 37.42 21 Tarazed 19:46:15.6 +10:36:48 2.7 25.54 49 PPM 237602 20:34:11.8 -13:43:15 6.1 2.03 33 PPM 237633 20:35:19.3 -11:20:41 8.3 0.43 32 PPM 237665 20:36:23.4 -11:35:00 9.4 0.19 32 14JP80 20:35:58.8 -11:44:28 15.7 32 Positions are for J2000
Event circumstances last updated at 2017/05/16 18:26:44 UT
Marc W. Buie, Southwest Research Institute