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] : b0eb3d90-84f7-11ef-78cd-53e97a6d05b3 [asteroids]
Occultation Date + Time : 2024-12-13 at 18:34:17 UT +/- 0.01 min [1]
Object Designation : (13) Egeria
Orbit Class : MBA
Star Designation : GDR3 0176997805590240128
Star Coordinates (ICRF) : RA = 04 14 20.6841, DE = +35 39 41.341 [2]
Star Magnitudes : G = 11.15 mag, RP = 10.17 mag, BP = 12.12 mag
Object Magnitude : V = 10.23 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 18.7 sec
Object Mean Diameter : 208 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 12° (sunlit = 97%), Sun = 160°
Cross-track uncertainty : 3.3 mas = 3 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.58 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#121
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
