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] : 1e15fe84-565a-4695-a0f5-216dbbdbd883 [observed]
Occultation Date + Time : 2021-03-08 at 04:25:45 UT +/- 0.19 min [1]
Object Designation : (120) Lachesis
Orbit Class : MBA
Star Designation : GDR3 6230388690403265920
Star Coordinates (ICRF) : RA = 14 50 51.9812, DE = -23 23 43.724 [2]
Star Magnitudes : G = 14.05 mag, RP = 13.49 mag, BP = 14.45 mag
Object Magnitude : V = 12.93 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 38.9 sec
Object Mean Diameter : 174 km (src: astorb)
Speed of the shadow : 4.5 km/s
Elongation to Moon & Sun : 57° (sunlit = 27%), Sun = 120°
Cross-track uncertainty : 2.7 mas = 4 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#149
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
