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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3 observations 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] : b85e8348-23c4-4deb-93a1-b459c40b5754 [observed]
Occultation Date + Time : 2002-10-03 at 19:42:47 UT +/- 0.01 min [1]
Object Designation : (25) Phocaea
Orbit Class : MBA
Star Designation : GDR3 4281069576404680832
Star Coordinates (ICRF) : RA = 18 54 28.0950, DE = +03 50 22.454 [2]
Star Magnitudes : G = 9.41 mag, RP = 8.88 mag, BP = 9.77 mag
Object Magnitude : V = 11.32 mag
Estimated Magnitude Drop : 2.1 mag
Estimated Max. Duration : 3.5 sec
Object Mean Diameter : 75 km (src: astorb)
Speed of the shadow : 21.4 km/s
Elongation to Moon & Sun : 124° (sunlit = 10%), Sun = 94°
Cross-track uncertainty : 3.0 mas = 3 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.92 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
