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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7 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : da620abc-f41e-4ae8-a531-1b2c688f9d4e [observed]
Occultation Date + Time : 2010-08-25 at 03:02:44 UT +/- 0.01 min [1]
Object Designation : (325) Heidelberga
Orbit Class : MBA
Star Designation : GDR3 0165098577218761344
Star Coordinates (ICRF) : RA = 04 27 29.0645, DE = +29 36 48.929 [2]
Star Magnitudes : G = 11.6 mag, RP = 10.82 mag, BP = 12.26 mag
Object Magnitude : V = 14.29 mag
Estimated Magnitude Drop : 2.8 mag
Estimated Max. Duration : 3.4 sec
Object Mean Diameter : 76 km (src: astorb)
Speed of the shadow : 22.5 km/s
Elongation to Moon & Sun : 93° (sunlit = 100%), Sun = 82°
Cross-track uncertainty : 1.3 mas = 2 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 2.1 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