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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12 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : e0e9d6e4-dc13-47bb-bc14-4ce9f1106ec7 [observed]
Occultation Date + Time : 1998-01-23 at 20:42:27 UT +/- 0.05 min [1]
Object Designation : (39) Laetitia
Orbit Class : MBA
Star Designation : GDR3 3336792119836969088
Star Coordinates (ICRF) : RA = 05 54 06.4161, DE = +10 48 20.145 [2]
Star Magnitudes : G = 9.67 mag, RP = 9.56 mag, BP = 9.73 mag
Object Magnitude : V = 10.31 mag
Estimated Magnitude Drop : 1.1 mag
Estimated Max. Duration : 17.5 sec
Object Mean Diameter : 150 km (src: astorb)
Speed of the shadow : 8.5 km/s
Elongation to Moon & Sun : 159° (sunlit = 22%), Sun = 143°
Cross-track uncertainty : 3.3 mas = 4 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#127
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0