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] : 78cab055-0862-462f-9377-9517046cd372 [observed]
Occultation Date + Time : 2021-12-07 at 21:56:35 UT +/- 0.03 min [1]
Object Designation : (874) Rotraut
Orbit Class : MBA
Star Designation : GDR3 3142488757140208256
Star Coordinates (ICRF) : RA = 07 22 46.0024, DE = +06 44 22.735 [2]
Star Magnitudes : G = 12.7 mag, RP = 11.99 mag, BP = 13.26 mag
Object Magnitude : V = 15.34 mag
Estimated Magnitude Drop : 2.7 mag
Estimated Max. Duration : 6.3 sec
Object Mean Diameter : 57 km (src: astorb)
Speed of the shadow : 9.0 km/s
Elongation to Moon & Sun : 155° (sunlit = 18%), Sun = 142°
Cross-track uncertainty : 1.0 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#75
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
