Event between 05RH52 and star GA1080:18272542 with event index number of 238232
Geocentric closest approach at 2019/11/29 18:10:23 UTC
J2000 position of star is 23:54:09.1 +19:30:05
Equinox of date position of star is 23:55:07.6 +19:36:28
Stellar brightness G=14.4,
use SENSEUP=128
Star is 81 degrees from the moon.
Moon is 11% illuminated.
TNO apparent brightness V=23.8
TNO is 41.5 AU from the Sun
and 41.0 AU from the Earth.
The TNO is moving 11.5
km/sec on the sky relative to the star, or,
1.4 arcsec/hr.
The 1-sigma error in the time of the event is 394 seconds.
The 1-sigma cross-track error in the shadow position is
5709 km.
The TNO has an absolute magnitude Hv=7.5
Diameter=191.4 km assuming a 5% albedo -- 16.7 sec chord
Diameter=78.2 km assuming a 30% albedo -- 6.8 sec chord
Dynamical classification is SCATNEAR
Star training set for 05RH52, (2019/11/29 18:10UT) Object RA Dec mag sep mel Deneb 20:42:06.7 +45:21:08 1.3 47.20 71 Algenib 00:14:15.8 +15:17:39 2.8 6.27 83 81Phi Peg 23:53:30.2 +19:13:51 5.1 0.55 81 PPM 142962 23:55:48.7 +18:51:27 8.0 0.77 81 PPM 142938 23:54:05.0 +19:40:02 9.4 0.26 81 05RH52 23:55:10.1 +19:36:44 14.4 81 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 05RH52, (2019/11/29 18:10UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 47.20 71 Algenib 00:13:14.2 +15:11:01 2.8 6.27 83 81Phi Peg 23:52:29.3 +19:07:12 5.1 0.55 81 PPM 142962 23:54:47.6 +18:44:48 8.0 0.77 81 PPM 142938 23:53:04.1 +19:33:23 9.4 0.26 81 05RH52 23:54:09.1 +19:30:05 14.4 81 Positions are for J2000
Event circumstances last updated at 2019/01/30 20:38:27 UT
Marc W. Buie, Southwest Research Institute