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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5 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] : 478549e7-1bab-42b6-91f0-1a53634f4633 [observed]
Occultation Date + Time : 2011-05-26 at 00:47:09 UT +/- 0.01 min [1]
Object Designation : (889) Erynia
Orbit Class : MBA
Star Designation : GDR3 4141667200104502272
Star Coordinates (ICRF) : RA = 17 22 44.6713, DE = -12 44 27.519 [2]
Star Magnitudes : G = 7.26 mag, RP = 6.2 mag, BP = 8.43 mag
Object Magnitude : V = 15.3 mag
Estimated Magnitude Drop : 8.0 mag
Estimated Max. Duration : 1.8 sec
Object Mean Diameter : 23 km (src: astorb)
Speed of the shadow : 12.3 km/s
Elongation to Moon & Sun : 87° (sunlit = 38%), Sun = 161°
Cross-track uncertainty : 0.7 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#58
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
