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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4 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 3e7d5c58-d097-4e2c-a00a-2a854cd68b03 [observed]
Occultation Date + Time : 2020-08-07 at 21:22:15 UT +/- 0.01 min [1]
Object Designation : (302) Clarissa
Orbit Class : MBA
Star Designation : GDR3 4071531110046598784
Star Coordinates (ICRF) : RA = 18 48 10.6827, DE = -28 03 16.903 [2]
Star Magnitudes : G = 14.31 mag, RP = 13.59 mag, BP = 14.88 mag
Object Magnitude : V = 15.25 mag
Estimated Magnitude Drop : 1.3 mag
Estimated Max. Duration : 5.6 sec
Object Mean Diameter : 39 km (src: astorb)
Speed of the shadow : 6.9 km/s
Elongation to Moon & Sun : 83° (sunlit = 83%), Sun = 145°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#74
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
