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] : 87da2923-5d62-4478-a5fa-c88305a29fdf [observed]
Occultation Date + Time : 2018-12-06 at 00:46:32 UT +/- 0.01 min [1]
Object Designation : (944) Hidalgo
Orbit Class : CEN
Star Designation : GDR3 1693170837881898368
Star Coordinates (ICRF) : RA = 12 03 03.5042, DE = +76 57 58.970 [2]
Star Magnitudes : G = 12.79 mag, RP = 12.15 mag, BP = 13.28 mag
Object Magnitude : V = 14.1 mag
Estimated Magnitude Drop : 1.6 mag
Estimated Max. Duration : 2.1 sec
Object Mean Diameter : 27 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 98° (sunlit = 2%), Sun = 108°
Cross-track uncertainty : 27.0 mas = 28 km = 1.07 path-width (1-sig)
RUWE and duplicate source : 8.28 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#58
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
