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] : 6bdef9da-c447-42de-9715-7229136c11e6 [observed]
Occultation Date + Time : 2021-04-11 at 19:25:37 UT +/- 0.0 min [1]
Object Designation : (275) Sapientia
Orbit Class : MBA
Star Designation : GDR3 3402925098547800704
Star Coordinates (ICRF) : RA = 05 37 25.0385, DE = +21 16 40.690 [2]
Star Magnitudes : G = 13.59 mag, RP = 12.7 mag, BP = 14.41 mag
Object Magnitude : V = 14.37 mag
Estimated Magnitude Drop : 1.2 mag
Estimated Max. Duration : 4.0 sec
Object Mean Diameter : 121 km (src: astorb)
Speed of the shadow : 30.2 km/s
Elongation to Moon & Sun : 66° (sunlit = 0%), Sun = 63°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#112
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0