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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Occultation UUID [and DB] : 79c2cbf0-8572-11ef-78cd-5f4afb7a5498 [asteroids]
Occultation Date + Time : 2025-02-20 at 17:43:03 UT +/- 0.0 min [1]
Object Designation : (304) Olga
Orbit Class : MBA
Star Designation : GDR3 0588163099371458176
Star Coordinates (ICRF) : RA = 09 33 19.6273, DE = +08 41 56.317 [2]
Star Magnitudes : G = 14.37 mag, RP = 13.5 mag, BP = 15.16 mag
Object Magnitude : V = 14.22 mag
Estimated Magnitude Drop : 0.7 mag
Estimated Max. Duration : 4.4 sec
Object Mean Diameter : 67.9 km (src: astorb)
Speed of the shadow : 15.6 km/s
Elongation to Moon & Sun : 99° (sunlit = 50%), Sun = 169°
Cross-track uncertainty : 0.7 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#79
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
