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] : 520221b0-8603-11ef-78cd-4ab097ee94ba [asteroids]
Occultation Date + Time : 2024-08-22 at 21:43:34 UT +/- 0.01 min [1]
Object Designation : (618) Elfriede
Orbit Class : MBA
Star Designation : GDR3 4330168989695010304
Star Coordinates (ICRF) : RA = 16 17 13.2632, DE = -12 31 45.427 [2]
Star Magnitudes : G = 14.88 mag, RP = 14.24 mag, BP = 15.34 mag
Object Magnitude : V = 14.32 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 7.8 sec
Object Mean Diameter : 120 km (src: astorb)
Speed of the shadow : 15.5 km/s
Elongation to Moon & Sun : 129° (sunlit = 86%), Sun = 94°
Cross-track uncertainty : 1.0 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#141
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
