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] : ba86deea-68e9-40d9-b925-fd3f469bc339 [observed]
Occultation Date + Time : 2021-04-27 at 21:47:44 UT +/- 0.0 min [1]
Object Designation : (163) Erigone
Orbit Class : MBA
Star Designation : GDR3 0864751743330520448
Star Coordinates (ICRF) : RA = 07 30 36.8745, DE = +20 10 33.512 [2]
Star Magnitudes : G = 13.99 mag, RP = 13.16 mag, BP = 14.51 mag
Object Magnitude : V = 14.46 mag
Estimated Magnitude Drop : 1.0 mag
Estimated Max. Duration : 2.5 sec
Object Mean Diameter : 73 km (src: astorb)
Speed of the shadow : 28.9 km/s
Elongation to Moon & Sun : 117° (sunlit = 99%), Sun = 73°
Cross-track uncertainty : 0.8 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 2.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#150
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
