Event between 07JF45 and star GA0760:06771311 with event index number of 185658
Geocentric closest approach at 2019/03/30 03:55:53 UTC
J2000 position of star is 17:15:11.2 -12:01:24
Equinox of date position of star is 17:16:15.3 -12:02:37
Stellar brightness G=16.5,
use SENSEUP=128
Star is 44 degrees from the moon.
Moon is 31% illuminated.
TNO apparent brightness V=22.0
TNO is 39.6 AU from the Sun
and 39.2 AU from the Earth.
The TNO is moving 7.5
km/sec on the sky relative to the star, or,
0.9 arcsec/hr.
The 1-sigma error in the time of the event is 193 seconds.
The 1-sigma cross-track error in the shadow position is
1711 km.
The TNO has an absolute magnitude Hv=5.9
Diameter=394.5 km assuming a 5% albedo -- 52.9 sec chord
Diameter=161.0 km assuming a 30% albedo -- 21.6 sec chord
Dynamical classification is 3:2E
Star training set for 07JF45, (2019/03/30 03:56UT) Object RA Dec mag sep mel Antares 16:30:35.4 -26:28:23 0.9 17.99 51 35Eta Oph 17:11:29.0 -15:44:51 2.6 3.88 44 53Nu Ser 17:21:54.7 -12:51:54 4.0 1.60 42 PPM 232885 17:18:56.5 -12:19:57 8.4 0.72 43 PPM 232811 17:15:30.5 -12:15:29 9.7 0.28 44 07JF45 17:16:15.7 -12:02:38 16.5 43 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 07JF45, (2019/03/30 03:56UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 17.99 51 35Eta Oph 17:10:22.7 -15:43:29 2.6 3.88 44 53Nu Ser 17:20:49.7 -12:50:49 4.0 1.60 42 PPM 232885 17:17:51.8 -12:18:47 8.4 0.72 43 PPM 232811 17:14:25.8 -12:14:14 9.7 0.28 44 07JF45 17:15:11.2 -12:01:24 16.5 44 Positions are for J2000
Event circumstances last updated at 2019/02/12 07:03:41 UT
Marc W. Buie, Southwest Research Institute