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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3 observations 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] : 3370f7ab-08bf-4145-a97d-5c9b03dad682 [observed]
Occultation Date + Time : 2022-05-09 at 23:10:42 UT +/- 0.01 min [1]
Object Designation : (304) Olga
Orbit Class : MBA
Star Designation : GDR3 3738379258591737728
Star Coordinates (ICRF) : RA = 13 26 53.8180, DE = +10 54 31.709 [2]
Star Magnitudes : G = 14.48 mag, RP = 13.84 mag, BP = 14.97 mag
Object Magnitude : V = 14.17 mag
Estimated Magnitude Drop : 0.6 mag
Estimated Max. Duration : 7.4 sec
Object Mean Diameter : 68 km (src: astorb)
Speed of the shadow : 9.1 km/s
Elongation to Moon & Sun : 46° (sunlit = 59%), Sun = 142°
Cross-track uncertainty : 0.7 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#74
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
