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] : 4af06d50-853b-11ef-78cd-a80dafde2dd8 [asteroids]
Occultation Date + Time : 2025-04-25 at 20:48:44 UT +/- 0.0 min [1]
Object Designation : (120) Lachesis
Orbit Class : MBA
Star Designation : GDR3 3386023989920728832
Star Coordinates (ICRF) : RA = 06 39 12.0364, DE = +27 37 38.523 [2]
Star Magnitudes : G = 14.85 mag, RP = 14.36 mag, BP = 15.16 mag
Object Magnitude : V = 13.93 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 6.0 sec
Object Mean Diameter : 174.1 km (src: astorb)
Speed of the shadow : 28.8 km/s
Elongation to Moon & Sun : 90° (sunlit = 6%), Sun = 63°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#152
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
