Event between (174567) Varda and star GA0880:06836869 with event index number of 2167212
Geocentric closest approach at 2027/07/02 14:33:28 UTC
J2000 position of star is 18:02:30.2 -01:29:00
Equinox of date position of star is 18:03:45.3 -01:28:53
Stellar brightness G=17.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 152 degrees from the moon.
Moon is 4% illuminated.
Apparent brightness V=20.1
Object is 45.5 AU from the Sun
and 44.6 AU from the Earth.
Apparent velocity is 24.6
km/sec on the sky relative to the star, or,
2.7 arcsec/hr.
The 1-sigma error in the time of the event is 184 seconds.
The 1-sigma cross-track error in the shadow position is
1621 km.
The object has an absolute magnitude Hv=3.5
Diameter=1259.0 km assuming a 5% albedo -- 49.6 sec chord
Diameter=514.0 km assuming a 30% albedo -- 20.2 sec chord
Dynamical classification is SCATEXTD
Star training set for 174567, (2027/07/02 14:34UT) Object RA Dec mag sep mel Antares 16:31:05.9 -26:29:26 0.9 33.50 171 60Bet Oph 17:44:49.9 +04:33:28 2.8 7.70 147 PPM 164879 17:58:28.9 +00:03:54 5.9 2.06 151 PPM 180223 18:04:12.9 -01:20:03 8.2 0.16 151 PPM 180224 18:04:14.7 -01:29:11 9.7 0.08 152 174567 18:03:55.7 -01:28:52 17.0 151 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 174567, (2027/07/02 14:34UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 33.50 171 60Bet Oph 17:43:28.3 +04:34:06 2.8 7.70 147 PPM 164879 17:57:04.3 +00:03:59 5.9 2.06 151 PPM 180223 18:02:47.4 -01:20:12 8.2 0.16 151 PPM 180224 18:02:49.2 -01:29:19 9.7 0.08 152 174567 18:02:30.2 -01:29:00 17.0 152 Positions are for J2000
Event circumstances last updated at 2024/02/28 22:13:27 UT
Marc W. Buie, Southwest Research Institute