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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10 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : a5e145b3-7f4e-43ce-9081-451ef21d3a2f [observed]
Occultation Date + Time : 2011-03-03 at 18:48:40 UT +/- 0.01 min [1]
Object Designation : (325) Heidelberga
Orbit Class : MBA
Star Designation : GDR3 0159237767925095808
Star Coordinates (ICRF) : RA = 04 37 04.0852, DE = +30 50 05.799 [2]
Star Magnitudes : G = 11.75 mag, RP = 10.71 mag, BP = 12.87 mag
Object Magnitude : V = 14.31 mag
Estimated Magnitude Drop : 2.7 mag
Estimated Max. Duration : 4.1 sec
Object Mean Diameter : 76 km (src: astorb)
Speed of the shadow : 18.7 km/s
Elongation to Moon & Sun : 100° (sunlit = 1%), Sun = 89°
Cross-track uncertainty : 1.0 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#91
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0