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] : debfcc2a-515a-4fe9-a4c0-7889b7cec3db [observed]
Occultation Date + Time : 2013-04-27 at 23:02:09 UT +/- 0.01 min [1]
Object Designation : (488) Kreusa
Orbit Class : MBA
Star Designation : GDR3 0876712436975244288
Star Coordinates (ICRF) : RA = 08 12 13.3087, DE = +29 59 57.403 [2]
Star Magnitudes : G = 13.31 mag, RP = 12.77 mag, BP = 13.68 mag
Object Magnitude : V = 13.2 mag
Estimated Magnitude Drop : 0.7 mag
Estimated Max. Duration : 6.9 sec
Object Mean Diameter : 150 km (src: astorb)
Speed of the shadow : 21.9 km/s
Elongation to Moon & Sun : 127° (sunlit = 94%), Sun = 81°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#129
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0