Event between (523719) 14LM28 and star GA1460:05403227 with event index number of 2292592
Geocentric closest approach at 2024/10/19 01:00:06 UTC
J2000 position of star is 17:57:21.9 +57:35:25
Equinox of date position of star is 17:57:45.6 +57:35:20
Stellar brightness G=12.9,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 93 degrees from the moon.
Moon is 96% illuminated.
Apparent brightness V=23.1
Object is 19.6 AU from the Sun
and 19.7 AU from the Earth.
Apparent velocity is 25.2
km/sec on the sky relative to the star, or,
6.4 arcsec/hr.
The 1-sigma error in the time of the event is 165 seconds.
The 1-sigma cross-track error in the shadow position is
4018 km.
The object has an absolute magnitude Hv=9.9
Diameter=63.1 km assuming a 5% albedo -- 2.5 sec chord
Diameter=25.8 km assuming a 30% albedo -- 1.0 sec chord
Dynamical classification is CENTAURR
Star training set for 523719, (2024/10/19 01:00UT) Object RA Dec mag sep mel Vega 18:37:46.7 +38:48:28 0.0 19.88 102 Etamin 17:57:11.0 +51:29:13 2.2 6.10 98 32Xi Dra 17:53:57.5 +56:52:10 3.8 0.88 94 PPM 036322 18:01:39.9 +56:58:07 8.4 0.81 94 PPM 036310 18:00:47.6 +57:25:06 9.4 0.44 93 PPM 036258 17:56:03.6 +57:47:10 10.7 0.30 93 523719 17:57:45.9 +57:35:19 12.9 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 523719, (2024/10/19 01:00UT) Object RA Dec mag sep mel Vega 18:36:56.7 +38:47:07 0.0 19.88 102 Etamin 17:56:36.3 +51:29:20 2.2 6.10 98 32Xi Dra 17:53:32.0 +56:52:23 3.8 0.88 94 PPM 036322 18:01:14.6 +56:58:03 8.4 0.81 94 PPM 036310 18:00:23.1 +57:25:04 9.4 0.44 93 PPM 036258 17:55:40.0 +57:47:19 10.7 0.30 93 523719 17:57:21.9 +57:35:25 12.9 93 Positions are for J2000
Event circumstances last updated at 2024/06/11 03:51:22 UT
Marc W. Buie, Southwest Research Institute