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] : b44446c7-0e03-4b87-a6fe-44510a2305cc [observed]
Occultation Date + Time : 2017-01-21 at 20:27:05 UT +/- 0.01 min [1]
Object Designation : (72) Feronia
Orbit Class : MBA
Star Designation : GDR3 3309696408115833216
Star Coordinates (ICRF) : RA = 04 40 59.6490, DE = +15 20 19.826 [2]
Star Magnitudes : G = 13.65 mag, RP = 12.72 mag, BP = 14.53 mag
Object Magnitude : V = 13.16 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 42.8 sec
Object Mean Diameter : 86 km (src: astorb)
Speed of the shadow : 2.0 km/s
Elongation to Moon & Sun : 162° (sunlit = 32%), Sun = 129°
Cross-track uncertainty : 0.7 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.23 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#140
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
