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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3 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 97c6fb9f-578d-4de4-aae1-7e3861ee40d3 [observed]
Occultation Date + Time : 2014-09-06 at 22:46:34 UT +/- 0.2 min [1]
Object Designation : (391) Ingeborg
Orbit Class : MBA
Star Designation : GDR3 1846332433978624128
Star Coordinates (ICRF) : RA = 20 56 47.9960, DE = +29 09 52.190 [2]
Star Magnitudes : G = 13.57 mag, RP = 13.03 mag, BP = 13.95 mag
Object Magnitude : V = 12.64 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 2.9 sec
Object Mean Diameter : 23 km (src: astorb)
Speed of the shadow : 7.8 km/s
Elongation to Moon & Sun : 41° (sunlit = 93%), Sun = 134°
Cross-track uncertainty : 1.0 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.19 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0