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):
Occultation UUID [and DB] : 3236e25c-83e1-4cb5-8c3a-e262e578d4de [observed]
Occultation Date + Time : 2007-10-19 at 01:54:18 UT +/- 0.02 min [1]
Object Designation : (1214) Richilde
Orbit Class : MBA
Star Designation : GDR3 0674030525096508160
Star Coordinates (ICRF) : RA = 08 02 33.4929, DE = +21 52 19.298 [2]
Star Magnitudes : G = 7.43 mag, RP = 6.57 mag, BP = 8.22 mag
Object Magnitude : V = 16.91 mag
Estimated Magnitude Drop : 9.5 mag
Estimated Max. Duration : 2.2 sec
Object Mean Diameter : 35 km (src: astorb)
Speed of the shadow : 16.1 km/s
Elongation to Moon & Sun : 173° (sunlit = 47%), Sun = 87°
Cross-track uncertainty : 3.0 mas = 6 km = 0.17 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0