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] : 7675676b-1f73-46b7-8fe7-a2c0770f83f0 [observed]
Occultation Date + Time : 2018-12-26 at 23:00:00 UT +/- 0.01 min [1]
Object Designation : (2111) Tselina
Orbit Class : MBA
Star Designation : GDR3 3326217115783125888
Star Coordinates (ICRF) : RA = 06 31 01.7931, DE = +08 10 37.506 [2]
Star Magnitudes : G = 13.96 mag, RP = 13.48 mag, BP = 14.27 mag
Object Magnitude : V = 14.71 mag
Estimated Magnitude Drop : 1.2 mag
Estimated Max. Duration : 2.5 sec
Object Mean Diameter : 30 km (src: astorb)
Speed of the shadow : 12.2 km/s
Elongation to Moon & Sun : 58° (sunlit = 77%), Sun = 165°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.06 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
