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] : 8fe79f3c-d30c-49c3-b043-0587819f2bc6 [observed]
Occultation Date + Time : 2007-10-13 at 01:29:41 UT +/- 0.01 min [1]
Object Designation : (409) Aspasia
Orbit Class : MBA
Star Designation : GDR3 3360760133291504384
Star Coordinates (ICRF) : RA = 07 11 04.1722, DE = +17 31 38.879 [2]
Star Magnitudes : G = 10.36 mag, RP = 9.67 mag, BP = 10.91 mag
Object Magnitude : V = 12.75 mag
Estimated Magnitude Drop : 2.5 mag
Estimated Max. Duration : 10.4 sec
Object Mean Diameter : 162 km (src: astorb)
Speed of the shadow : 15.5 km/s
Elongation to Moon & Sun : 112° (sunlit = 3%), Sun = 92°
Cross-track uncertainty : 1.7 mas = 3 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#124
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0