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] : aaa74375-75c4-4282-a9c6-0b0c9aac4478 [observed]
Occultation Date + Time : 2021-12-03 at 01:49:17 UT +/- 0.01 min [1]
Object Designation : (255) Oppavia
Orbit Class : MBA
Star Designation : GDR3 0720950465823096448
Star Coordinates (ICRF) : RA = 10 24 59.2876, DE = +20 43 33.203 [2]
Star Magnitudes : G = 9.18 mag, RP = 8.41 mag, BP = 9.83 mag
Object Magnitude : V = 15.39 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 4.6 sec
Object Mean Diameter : 57 km (src: astorb)
Speed of the shadow : 12.5 km/s
Elongation to Moon & Sun : 83° (sunlit = 2%), Sun = 101°
Cross-track uncertainty : 3.3 mas = 5 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
