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: euraster
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] : d760539c-cc57-4f9f-a7a0-b0bf1a9bcf7b [observed]
Occultation Date + Time : 2006-11-04 at 16:29:25 UT +/- 0.06 min [1]
Object Designation : (76) Freia
Orbit Class : MBA
Star Designation : GDR3 2642347958779051136
Star Coordinates (ICRF) : RA = 23 54 11.5075, DE = +00 06 06.687 [2]
Star Magnitudes : G = 12.17 mag, RP = 11.65 mag, BP = 12.51 mag
Object Magnitude : V = 13.4 mag
Estimated Magnitude Drop : 1.5 mag
Estimated Max. Duration : 30.2 sec
Object Mean Diameter : 184 km (src: astorb)
Speed of the shadow : 6.1 km/s
Elongation to Moon & Sun : 32° (sunlit = 99%), Sun = 137°
Cross-track uncertainty : 4.0 mas = 7 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.17 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#78
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
