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] : fba1fbb4-65bb-4259-9fe6-8db358e73c5d [observed]
Occultation Date + Time : 2006-09-23 at 05:07:00 UT +/- 0.03 min [1]
Object Designation : (25) Phocaea
Orbit Class : MBA
Star Designation : GDR3 2840083756257982464
Star Coordinates (ICRF) : RA = 23 31 47.0896, DE = +23 22 54.991 [2]
Star Magnitudes : G = 10.67 mag, RP = 10.21 mag, BP = 10.97 mag
Object Magnitude : V = 10.08 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 6.8 sec
Object Mean Diameter : 75 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 157° (sunlit = 0%), Sun = 156°
Cross-track uncertainty : 2.7 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#121
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
