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] : 257bb770-d997-11f1-43f3-57cb9f5633b8 [observed]
Occultation Date + Time : 2025-12-30 at 22:00:41 UT +/- 0.08 min [1]
Object Designation : (923) Herluga
Orbit Class : MBA
Star Designation : GDR3 3263687481489571968
Star Coordinates (ICRF) : RA = 03 41 50.9853, DE = +00 16 58.428 [2]
Star Magnitudes : G = 15.29 mag, RP = 14.79 mag, BP = 15.61 mag
Object Magnitude : V = 14.93 mag
Estimated Magnitude Drop : 0.6 mag
Estimated Max. Duration : 17.4 sec
Object Mean Diameter : 32.5 km (src: astorb)
Speed of the shadow : 1.9 km/s
Elongation to Moon & Sun : 24° (sunlit = 83%), Sun = 131°
Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.05 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
