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: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : cadd86b6-1114-466c-8afc-33b11916da88 [observed]
Occultation Date + Time : 2022-12-13 at 04:16:18 UT +/- 0.01 min [1]
Object Designation : (693) Zerbinetta
Orbit Class : MBA
Star Designation : GDR3 3910098987457482240
Star Coordinates (ICRF) : RA = 11 39 28.5480, DE = +07 30 51.859 [2]
Star Magnitudes : G = 12.3 mag, RP = 11.8 mag, BP = 12.64 mag
Object Magnitude : V = 15.18 mag
Estimated Magnitude Drop : 3.0 mag
Estimated Max. Duration : 4.1 sec
Object Mean Diameter : 68 km (src: astorb)
Speed of the shadow : 16.4 km/s
Elongation to Moon & Sun : 36° (sunlit = 79%), Sun = 89°
Cross-track uncertainty : 4.7 mas = 9 km = 0.14 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0