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] : a2c40f20-fc41-4c4e-845e-88a925db3655 [observed]
Occultation Date + Time : 2023-10-05 at 20:36:32 UT +/- 0.17 min [1]
Object Designation : (1337) Gerarda
Orbit Class : MBA
Star Designation : GDR3 6890626662464763392
Star Coordinates (ICRF) : RA = 21 22 47.6711, DE = -13 34 04.085 [2]
Star Magnitudes : G = 14.08 mag, RP = 13.37 mag, BP = 14.64 mag
Object Magnitude : V = 15.71 mag
Estimated Magnitude Drop : 1.9 mag
Estimated Max. Duration : 6.0 sec
Object Mean Diameter : 39 km (src: astorb)
Speed of the shadow : 6.4 km/s
Elongation to Moon & Sun : 135° (sunlit = 57%), Sun = 126°
Cross-track uncertainty : 0.7 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#84
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0