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] : 7ddaafd0-33bf-11f1-6999-c27efb6fa48c [asteroids]
Occultation Date + Time : 2026-04-28 at 23:33:47 UT +/- 0.14 min [1]
Object Designation : (199) Byblis
Orbit Class : MBA
Star Designation : GDR3 4095699608242509312
Star Coordinates (ICRF) : RA = 18 12 30.1045, DE = -18 08 17.254 [2]
Star Magnitudes : G = 11.95 mag, RP = 11.28 mag, BP = 12.48 mag
Object Magnitude : V = 12.92 mag
Estimated Magnitude Drop : 1.3 mag
Estimated Max. Duration : 16.0 sec
Object Mean Diameter : 63.0 km (src: astorb)
Speed of the shadow : 3.9 km/s
Elongation to Moon & Sun : 86° (sunlit = 93%), Sun = 126°
Cross-track uncertainty : 3.3 mas = 4 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#147
Note : FP:true
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
