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] : eb502c8e-428e-4ec1-9626-8b0cc36af13d [observed]
Occultation Date + Time : 2021-09-11 at 22:57:12 UT +/- 0.21 min [1]
Object Designation : (2052) Tamriko
Orbit Class : MBA
Star Designation : GDR3 4200295977597460480
Star Coordinates (ICRF) : RA = 19 24 08.5575, DE = -09 52 51.333 [2]
Star Magnitudes : G = 13.25 mag, RP = 12.44 mag, BP = 13.94 mag
Object Magnitude : V = 15.91 mag
Estimated Magnitude Drop : 2.8 mag
Estimated Max. Duration : 6.8 sec
Object Mean Diameter : 30 km (src: astorb)
Speed of the shadow : 4.4 km/s
Elongation to Moon & Sun : 57° (sunlit = 29%), Sun = 121°
Cross-track uncertainty : 1.7 mas = 2 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
