Event between 00YE2 and star GA1100:01534430 with event index number of 211217
Geocentric closest approach at 2019/09/16 18:19:13 UTC
J2000 position of star is 05:53:10.9 +20:51:33
Equinox of date position of star is 05:54:19.3 +20:51:43
Stellar brightness G=15.3,
use SENSEUP=128
Star is 66 degrees from the moon.
Moon is 94% illuminated.
TNO apparent brightness V=24.3
TNO is 38.3 AU from the Sun
and 38.4 AU from the Earth.
The TNO is moving 7.6
km/sec on the sky relative to the star, or,
1.0 arcsec/hr.
The 1-sigma error in the time of the event is 1519 seconds.
The 1-sigma cross-track error in the shadow position is
3841 km.
The TNO has an absolute magnitude Hv=8.3
Diameter=133.7 km assuming a 5% albedo -- 17.6 sec chord
Diameter=54.6 km assuming a 30% albedo -- 7.2 sec chord
Dynamical classification is 2:1E
Star training set for 00YE2, (2019/09/16 18:19UT) Object RA Dec mag sep mel Betelgeuse 05:56:14.4 +07:24:33 0.4 13.46 66 Alnath 05:27:32.4 +28:37:20 1.6 9.86 62 54Chi1Ori 05:55:33.0 +20:16:41 5.1 0.65 67 PPM 095000 05:53:33.8 +20:41:59 8.2 0.25 66 PPM 095016 05:54:13.1 +20:58:07 10.4 0.11 66 00YE2 05:54:21.6 +20:51:44 15.3 67 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 00YE2, (2019/09/16 18:19UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 13.46 66 Alnath 05:26:17.5 +28:36:23 1.6 9.86 62 54Chi1Ori 05:54:22.7 +20:16:32 5.1 0.65 67 PPM 095000 05:52:23.3 +20:41:46 8.2 0.25 66 PPM 095016 05:53:02.4 +20:57:56 10.4 0.11 66 00YE2 05:53:10.9 +20:51:33 15.3 66 Positions are for J2000
Event circumstances last updated at 2019/01/28 21:45:40 UT
Marc W. Buie, Southwest Research Institute