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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11 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] : 2088485a-8560-4096-b994-120ff95e0604 [observed]
Occultation Date + Time : 1997-09-20 at 03:53:32 UT +/- 0.01 min [1]
Object Designation : (21) Lutetia
Orbit Class : MBA
Star Designation : GDR3 0869232218854294144
Star Coordinates (ICRF) : RA = 07 20 29.0098, DE = +22 27 23.782 [2]
Star Magnitudes : G = 8.13 mag, RP = 7.19 mag, BP = 9.05 mag
Object Magnitude : V = 12.86 mag
Estimated Magnitude Drop : 4.7 mag
Estimated Max. Duration : 3.7 sec
Object Mean Diameter : 96 km (src: astorb)
Speed of the shadow : 26.0 km/s
Elongation to Moon & Sun : 64° (sunlit = 84%), Sun = 69°
Cross-track uncertainty : 1.1 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#131
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
