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: sodis
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] : d6347580-d996-11f1-43f3-1faadfd33ee4 [observed]
Occultation Date + Time : 2025-12-27 at 23:57:36 UT +/- 0.01 min [1]
Object Designation : (1645) Waterfield
Orbit Class : MBA
Star Designation : GDR3 0145457623054100736
Star Coordinates (ICRF) : RA = 04 25 33.3512, DE = +21 52 36.269 [2]
Star Magnitudes : G = 12.01 mag, RP = 11.38 mag, BP = 12.47 mag
Object Magnitude : V = 15.56 mag
Estimated Magnitude Drop : 3.6 mag
Estimated Max. Duration : 3.5 sec
Object Mean Diameter : 30.6 km (src: astorb)
Speed of the shadow : 8.7 km/s
Elongation to Moon & Sun : 59° (sunlit = 52%), Sun = 152°
Cross-track uncertainty : 0.5 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 2.72 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL79
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
