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] : 10118aa9-2486-48e2-a31b-7479750c881c [observed]
Occultation Date + Time : 2007-09-11 at 23:34:06 UT +/- 0.01 min [1]
Object Designation : (227) Philosophia
Orbit Class : MBA
Star Designation : GDR3 3435848874729417344
Star Coordinates (ICRF) : RA = 06 35 44.4732, DE = +31 05 40.286 [2]
Star Magnitudes : G = 11.39 mag, RP = 10.95 mag, BP = 11.68 mag
Object Magnitude : V = 15.77 mag
Estimated Magnitude Drop : 4.4 mag
Estimated Max. Duration : 3.7 sec
Object Mean Diameter : 87 km (src: astorb)
Speed of the shadow : 23.4 km/s
Elongation to Moon & Sun : 77° (sunlit = 0%), Sun = 71°
Cross-track uncertainty : 1.0 mas = 2 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.75 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#65
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
