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):
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] : b4230726-36b5-4955-86ba-dafd546b494b [observed]
Occultation Date + Time : 2020-07-27 at 20:01:55 UT +/- 0.03 min [1]
Object Designation : (1833) Shmakova
Orbit Class : MBA
Star Designation : GDR3 4106973077145862400
Star Coordinates (ICRF) : RA = 18 47 45.9804, DE = -10 37 34.629 [2]
Star Magnitudes : G = 11.7 mag, RP = 10.64 mag, BP = 12.87 mag
Object Magnitude : V = 15.09 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 1.8 sec
Object Mean Diameter : 15 km (src: astorb)
Speed of the shadow : 8.1 km/s
Elongation to Moon & Sun : 62° (sunlit = 54%), Sun = 154°
Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.73 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#56
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
