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] : 601cc7cc-61c6-4b2b-a4cc-1505ad027de1 [observed]
Occultation Date + Time : 2011-09-06 at 05:13:17 UT +/- 0.02 min [1]
Object Designation : (227) Philosophia
Orbit Class : MBA
Star Designation : GDR3 2777768930457108864
Star Coordinates (ICRF) : RA = 00 53 32.4158, DE = +14 21 17.556 [2]
Star Magnitudes : G = 11.64 mag, RP = 10.99 mag, BP = 12.13 mag
Object Magnitude : V = 14.73 mag
Estimated Magnitude Drop : 3.1 mag
Estimated Max. Duration : 7.8 sec
Object Mean Diameter : 87 km (src: astorb)
Speed of the shadow : 11.2 km/s
Elongation to Moon & Sun : 106° (sunlit = 66%), Sun = 145°
Cross-track uncertainty : 2.7 mas = 5 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.12 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
