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):
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] : b4ea523a-97f5-4a4f-8633-a034af7938af [observed]
Occultation Date + Time : 2003-09-23 at 20:21:39 UT +/- 0.02 min [1]
Object Designation : (27) Euterpe
Star Designation : GDR3 4065530177411696000
Star Coordinates (ICRF) : RA = 18 19 29.3413, DE = -24 00 21.249 [2]
Star Magnitudes : G = 8.8 mag, RP = 7.71 mag, BP = 10.03 mag
Object Magnitude : V = 12.21 mag
Estimated Magnitude Drop : 3.5 mag
Estimated Max. Duration : 9.9 sec
Object Mean Diameter : 132 km (src: astorb+H10)
Speed of the shadow : 13.3 km/s
Elongation to Moon & Sun : 124° (sunlit = 7%), Sun = 94°
Cross-track uncertainty : 10.7 mas = 18 km = 0.14 path-width (1-sig)
RUWE and duplicate source : 0.75 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#121 (23-01-08)
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
