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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2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 22b9e05b-1de5-470a-a81d-dd1fa76e365b [observed]
Occultation Date + Time : 2008-03-18 at 22:02:51 UT +/- 0.03 min [1]
Object Designation : (57) Mnemosyne
Orbit Class : MBA
Star Designation : GDR3 6304765394981553152
Star Coordinates (ICRF) : RA = 14 12 27.6997, DE = -11 10 47.286 [2]
Star Magnitudes : G = 9.64 mag, RP = 8.81 mag, BP = 10.38 mag
Object Magnitude : V = 12.46 mag
Estimated Magnitude Drop : 2.9 mag
Estimated Max. Duration : 10.6 sec
Object Mean Diameter : 113 km (src: astorb)
Speed of the shadow : 10.6 km/s
Elongation to Moon & Sun : 70° (sunlit = 92%), Sun = 144°
Cross-track uncertainty : 1.3 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0