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):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 6cac4bf0-ddb7-11f0-547e-85fdb7ff4efa [observed]
Occultation Date + Time : 2025-09-14 at 02:53:35 UT +/- 0.03 min [1]
Object Designation : (85) Io
Orbit Class : MBA
Star Designation : GDR3 2588021471503184640
Star Coordinates (ICRF) : RA = 01 46 44.5178, DE = +14 26 02.541 [2]
Star Magnitudes : G = 11.92 mag, RP = 11.43 mag, BP = 12.25 mag
Object Magnitude : V = 11.29 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 27.2 sec
Object Mean Diameter : 154.8 km (src: astorb)
Speed of the shadow : 5.7 km/s
Elongation to Moon & Sun : 47° (sunlit = 54%), Sun = 142°
Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#140
Note : FP:true
Object is a "TNOs are cool" target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
