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):
this model (not the mirror solution) is consistent with the occultation from 1993/10/09
2011-10-27
not scaled
2011-10-27
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
Image size: 300px. Transparent image background for copy & paste
Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : ccfcd92f-a9d5-4ff8-9d25-83c1974de383 [observed]
Occultation Date + Time : 2010-09-23 at 18:05:47 UT +/- 0.0 min [1]
Object Designation : (27) Euterpe
Orbit Class : MBA
Star Designation : GDR3 4111597584311695872
Star Coordinates (ICRF) : RA = 17 21 04.7883, DE = -23 20 43.567 [2]
Star Magnitudes : G = 11.3 mag, RP = 10.39 mag, BP = 12.16 mag
Object Magnitude : V = 12.48 mag
Estimated Magnitude Drop : 1.5 mag
Estimated Max. Duration : 6.4 sec
Object Mean Diameter : 131 km (src: astorb)
Speed of the shadow : 20.4 km/s
Elongation to Moon & Sun : 104° (sunlit = 100%), Sun = 80°
Cross-track uncertainty : 1.3 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#130
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
