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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5 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] : ff1474b2-758d-47c5-92c4-8b32bcd7432c [observed]
Occultation Date + Time : 2020-05-19 at 01:02:30 UT +/- 0.01 min [1]
Object Designation : (435) Ella
Orbit Class : MBA
Star Designation : GDR3 6242257162515121664
Star Coordinates (ICRF) : RA = 16 09 51.7215, DE = -22 57 16.307 [2]
Star Magnitudes : G = 14.32 mag, RP = 13.68 mag, BP = 14.79 mag
Object Magnitude : V = 13.76 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 3.7 sec
Object Mean Diameter : 42 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 132° (sunlit = 12%), Sun = 173°
Cross-track uncertainty : 1.7 mas = 1 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#100
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
