Event between (523680) 13YJ151 and star GA1040:03200988 with event index number of 2624789
Geocentric closest approach at 2027/10/15 05:54:45 UTC
J2000 position of star is 08:43:04.3 +14:39:13
Equinox of date position of star is 08:44:25.0 +14:33:55
Stellar brightness G=15.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 112 degrees from the moon.
Moon is 100% illuminated.
Apparent brightness V=22.3
Object is 44.8 AU from the Sun
and 45.1 AU from the Earth.
Apparent velocity is 13.8
km/sec on the sky relative to the star, or,
1.5 arcsec/hr.
The 1-sigma error in the time of the event is 169 seconds.
The 1-sigma cross-track error in the shadow position is
2375 km.
The object has an absolute magnitude Hv=5.6
Diameter=457.1 km assuming a 5% albedo -- 33.7 sec chord
Diameter=186.6 km assuming a 30% albedo -- 13.8 sec chord
Dynamical classification is SCATNEAR
Star training set for 523680, (2027/10/15 05:58UT) Object RA Dec mag sep mel Pollux 07:47:01.0 +27:57:24 1.1 18.93 95 PPM 125463 08:37:41.0 +15:12:56 6.5 1.80 110 PPM 125652 08:44:45.3 +14:00:19 8.5 0.55 112 PPM 125661 08:45:23.2 +14:27:52 10.0 0.21 112 PPM 125659 08:45:17.1 +14:37:31 10.1 0.18 112 523680 08:44:37.0 +14:33:08 15.7 112 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 523680, (2027/10/15 05:58UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 18.93 95 PPM 125463 08:36:07.7 +15:18:49 6.5 1.80 110 PPM 125652 08:43:12.8 +14:06:24 8.5 0.55 112 PPM 125661 08:43:50.5 +14:33:58 10.0 0.21 112 PPM 125659 08:43:44.4 +14:43:37 10.1 0.18 112 523680 08:43:04.3 +14:39:13 15.7 112 Positions are for J2000
Event circumstances last updated at 2024/03/06 04:33:05 UT
Marc W. Buie, Southwest Research Institute