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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6 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 7df1f1ae-3ce6-4079-9ff6-6b67bff83476 [observed]
Occultation Date + Time : 2020-09-08 at 18:53:18 UT +/- 0.02 min [1]
Object Designation : (6532) Scarfe
Orbit Class : MBA
Star Designation : GDR3 4111633735141496832
Star Coordinates (ICRF) : RA = 17 22 11.4989, DE = -23 00 06.581 [2]
Star Magnitudes : G = 9.53 mag, RP = 8.68 mag, BP = 10.29 mag
Object Magnitude : V = 18.23 mag
Estimated Magnitude Drop : 8.7 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 10 km (src: astorb)
Speed of the shadow : 14.3 km/s
Elongation to Moon & Sun : 157° (sunlit = 65%), Sun = 95°
Cross-track uncertainty : 2.0 mas = 3 km = 0.40 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0