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] : 39fb2450-ddb3-11f0-547e-302bbedee622 [observed]
Occultation Date + Time : 2022-12-16 at 19:36:53 UT +/- 0.0 min [1]
Object Designation : (409) Aspasia
Orbit Class : MBA
Star Designation : GDR3 6899484980973473792
Star Coordinates (ICRF) : RA = 21 22 01.9325, DE = -05 14 51.243 [2]
Star Magnitudes : G = 11.72 mag, RP = 10.95 mag, BP = 12.35 mag
Object Magnitude : V = 12.92 mag
Estimated Magnitude Drop : 1.5 mag
Estimated Max. Duration : 4.7 sec
Object Mean Diameter : 161.6 km (src: astorb)
Speed of the shadow : 34.7 km/s
Elongation to Moon & Sun : 139° (sunlit = 46%), Sun = 57°
Cross-track uncertainty : 1.0 mas = 2 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#136
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
