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] : b50a71fc-643b-4138-974e-343fb2ddcf6c [observed]
Occultation Date + Time : 2021-03-12 at 20:41:35 UT +/- 0.01 min [1]
Object Designation : (233) Asterope
Orbit Class : MBA
Star Designation : GDR3 3845792538078806784
Star Coordinates (ICRF) : RA = 09 25 15.1864, DE = +04 09 51.430 [2]
Star Magnitudes : G = 11.55 mag, RP = 11.12 mag, BP = 11.82 mag
Object Magnitude : V = 12.99 mag
Estimated Magnitude Drop : 1.7 mag
Estimated Max. Duration : 10.1 sec
Object Mean Diameter : 103 km (src: astorb)
Speed of the shadow : 10.2 km/s
Elongation to Moon & Sun : 152° (sunlit = 0%), Sun = 148°
Cross-track uncertainty : 1.7 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.52 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#109
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
