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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3 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] : 3996a86b-a4ac-467e-9535-21906eeff3f2 [observed]
Occultation Date + Time : 2022-03-14 at 20:04:01 UT +/- 0.01 min [1]
Object Designation : (4714) Toyohiro
Orbit Class : MBA
Star Designation : GDR3 0157406462589553152
Star Coordinates (ICRF) : RA = 05 02 14.4733, DE = +31 26 46.324 [2]
Star Magnitudes : G = 11.59 mag, RP = 10.67 mag, BP = 12.47 mag
Object Magnitude : V = 17.3 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 16 km (src: astorb)
Speed of the shadow : 20.6 km/s
Elongation to Moon & Sun : 55° (sunlit = 87%), Sun = 83°
Cross-track uncertainty : 0.7 mas = 1 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 1.22 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#55
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0