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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2 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] : 5038bb88-5ca0-4b93-bad4-f81ea796a83d [observed]
Occultation Date + Time : 2021-12-24 at 17:15:58 UT +/- 0.02 min [1]
Object Designation : (186) Celuta
Orbit Class : MBA
Star Designation : GDR3 0227191988867300224
Star Coordinates (ICRF) : RA = 04 05 47.2267, DE = +40 06 01.067 [2]
Star Magnitudes : G = 9.6 mag, RP = 9.09 mag, BP = 9.93 mag
Object Magnitude : V = 12.69 mag
Estimated Magnitude Drop : 3.2 mag
Estimated Max. Duration : 5.7 sec
Object Mean Diameter : 50 km (src: astorb)
Speed of the shadow : 8.7 km/s
Elongation to Moon & Sun : 86° (sunlit = 74%), Sun = 148°
Cross-track uncertainty : 3.7 mas = 4 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 1.31 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#97
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0