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] : 15319426-822c-4d23-be89-216fe37f3e6b [observed]
Occultation Date + Time : 2020-01-13 at 21:25:00 UT +/- 0.01 min [1]
Object Designation : (852) Wladilena
Orbit Class : MBA
Star Designation : GDR3 0264524153838952960
Star Coordinates (ICRF) : RA = 05 53 21.0752, DE = +55 00 36.446 [2]
Star Magnitudes : G = 14.35 mag, RP = 13.69 mag, BP = 14.84 mag
Object Magnitude : V = 14.64 mag
Estimated Magnitude Drop : 0.9 mag
Estimated Max. Duration : 1.8 sec
Object Mean Diameter : 23 km (src: astorb)
Speed of the shadow : 12.9 km/s
Elongation to Moon & Sun : 67° (sunlit = 88%), Sun = 141°
Cross-track uncertainty : 0.7 mas = 1 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.49 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0