UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 0af3b040-8621-11ef-78cd-748136ffb936 [asteroids]
Occultation Date + Time : 2024-07-27 at 21:51:48 UT +/- 0.0 min [1]
Object Designation : (702) Alauda
Orbit Class : MBA
Star Designation : GDR3 6904413163890943360
Star Coordinates (ICRF) : RA = 20 23 16.1370, DE = -10 34 48.846 [2]
Star Magnitudes : G = 10.36 mag, RP = 9.66 mag, BP = 10.9 mag
Object Magnitude : V = 11.94 mag
Estimated Magnitude Drop : 1.8 mag
Estimated Max. Duration : 13.4 sec
Object Mean Diameter : 195 km (src: astorb)
Speed of the shadow : 14.6 km/s
Elongation to Moon & Sun : 87° (sunlit = 52%), Sun = 171°
Cross-track uncertainty : 1.7 mas = 2 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#127
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0