Event between (82158) 01FP185 and star GA0960:04523001 with event index number of 2720069
Geocentric closest approach at 2029/02/27 17:46:07 UTC
J2000 position of star is 16:03:01.7 +06:20:53
Equinox of date position of star is 16:04:13.8 +06:16:55
Stellar brightness G=11.8,
use SENSEUP=8 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 93 degrees from the moon.
Moon is 99% illuminated.
Apparent brightness V=22.6
Object is 42.0 AU from the Sun
and 41.8 AU from the Earth.
Apparent velocity is 14.7
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 108 seconds.
The 1-sigma cross-track error in the shadow position is
5844 km.
The object has an absolute magnitude Hv=6.2
Diameter=345.2 km assuming a 5% albedo -- 23.9 sec chord
Diameter=140.9 km assuming a 30% albedo -- 9.8 sec chord
Dynamical classification is SCATNEAR
Star training set for 82158, (2029/02/27 17:46UT) Object RA Dec mag sep mel Arcturus 14:16:59.9 +19:02:04 0.0 29.09 65 Unukalhai 15:45:42.4 +06:20:09 2.6 4.66 88 PPM 162281 16:10:37.4 +06:17:56 6.0 1.53 94 PPM 162205 16:05:41.1 +07:17:45 8.5 1.07 93 PPM 162212 16:05:55.9 +06:07:21 8.6 0.39 93 PPM 162157 16:02:53.8 +06:15:25 10.7 0.39 92 82158 16:04:27.6 +06:16:09 11.8 93 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 82158, (2029/02/27 17:46UT) Object RA Dec mag sep mel Arcturus 14:15:37.8 +19:10:08 0.0 29.09 65 Unukalhai 15:44:16.3 +06:25:33 2.6 4.66 88 PPM 162281 16:09:11.6 +06:22:26 6.0 1.53 94 PPM 162205 16:04:15.8 +07:22:26 8.5 1.07 93 PPM 162212 16:04:29.9 +06:12:01 8.6 0.39 93 PPM 162157 16:01:27.9 +06:20:12 10.7 0.39 92 82158 16:03:01.7 +06:20:53 11.8 93 Positions are for J2000
Event circumstances last updated at 2024/06/26 21:31:35 UT
Marc W. Buie, Southwest Research Institute