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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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : da2bdf32-5465-445a-8582-06139bf32ef2 [observed]
Occultation Date + Time : 2023-12-23 at 17:30:02 UT +/- 0.02 min [1]
Object Designation : (591) Irmgard
Orbit Class : MBA
Star Designation : GDR3 0947300701226454912
Star Coordinates (ICRF) : RA = 06 58 54.7060, DE = +39 17 53.536 [2]
Star Magnitudes : G = 15.03 mag, RP = 14.46 mag, BP = 15.41 mag
Object Magnitude : V = 14.42 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 4.5 sec
Object Mean Diameter : 51.9 km (src: astorb)
Speed of the shadow : 11.5 km/s
Elongation to Moon & Sun : 51° (sunlit = 89%), Sun = 161°
Cross-track uncertainty : 3.0 mas = 3 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.07 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
