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):
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] : f708f6f5-ae48-4c07-ac86-4034fea77c04 [observed]
Occultation Date + Time : 2020-08-30 at 22:30:44 UT +/- 0.01 min [1]
Object Designation : (838) Seraphina
Orbit Class : MBA
Star Designation : GDR3 0066101646928253312
Star Coordinates (ICRF) : RA = 04 02 24.6641, DE = +24 41 21.383 [2]
Star Magnitudes : G = 11.89 mag, RP = 10.78 mag, BP = 13.14 mag
Object Magnitude : V = 15.32 mag
Estimated Magnitude Drop : 3.5 mag
Estimated Max. Duration : 4.2 sec
Object Mean Diameter : 60 km (src: astorb)
Speed of the shadow : 14.4 km/s
Elongation to Moon & Sun : 112° (sunlit = 95%), Sun = 95°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.6 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#101
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0