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] : da3697ac-337e-48fc-bda8-d7797212f1e2 [observed]
Occultation Date + Time : 2022-01-21 at 22:11:07 UT +/- 0.02 min [1]
Object Designation : (3738) Ots
Orbit Class : MBA
Star Designation : GDR3 3426583187166261760
Star Coordinates (ICRF) : RA = 06 07 50.1542, DE = +25 16 26.301 [2]
Star Magnitudes : G = 13.26 mag, RP = 12.97 mag, BP = 13.43 mag
Object Magnitude : V = 16.89 mag
Estimated Magnitude Drop : 3.7 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 9.9 km/s
Elongation to Moon & Sun : 75° (sunlit = 85%), Sun = 150°
Cross-track uncertainty : 0.7 mas = 0 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 0.88 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#53
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
