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] : f4de9b52-3d0a-4691-bc0e-1b255f972071 [observed]
Occultation Date + Time : 2020-02-11 at 17:22:15 UT +/- 0.03 min [1]
Object Designation : (22694) Tyndall
Orbit Class : MBA
Star Designation : GDR3 0200364557984408448
Star Coordinates (ICRF) : RA = 04 50 34.2716, DE = +41 04 21.375 [2]
Star Magnitudes : G = 14.79 mag, RP = 13.85 mag, BP = 15.65 mag
Object Magnitude : V = 18.36 mag
Estimated Magnitude Drop : 3.6 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 7 km (src: astorb)
Speed of the shadow : 7.2 km/s
Elongation to Moon & Sun : 98° (sunlit = 92%), Sun = 113°
Cross-track uncertainty : 1.3 mas = 2 km = 0.29 path-width (1-sig)
RUWE and duplicate source : 1.23 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#51
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
