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] : 3bc16cc0-ddb0-11f0-547e-6ac8ebff9208 [observed]
Occultation Date + Time : 2023-06-20 at 20:43:59 UT +/- 0.01 min [1]
Object Designation : (76) Freia
Orbit Class : MBA
Star Designation : GDR3 4115918355770124032
Star Coordinates (ICRF) : RA = 17 19 33.9099, DE = -20 41 01.104 [2]
Star Magnitudes : G = 13.3 mag, RP = 12.47 mag, BP = 14.04 mag
Object Magnitude : V = 13.59 mag
Estimated Magnitude Drop : 0.9 mag
Estimated Max. Duration : 12.0 sec
Object Mean Diameter : 183.7 km (src: astorb)
Speed of the shadow : 15.3 km/s
Elongation to Moon & Sun : 141° (sunlit = 7%), Sun = 171°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#97
Note : FP:true
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
