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: sodis
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] : ac8f0bb0-3188-4f2b-8f88-7d7283782351 [observed]
Occultation Date + Time : 2023-09-17 at 02:20:24 UT +/- 0.01 min [1]
Object Designation : (2064) Thomsen
Orbit Class : MBA
Star Designation : GDR3 3385749764848958848
Star Coordinates (ICRF) : RA = 06 42 00.1604, DE = +27 03 46.165 [2]
Star Magnitudes : G = 13.23 mag, RP = 12.8 mag, BP = 13.5 mag
Object Magnitude : V = 17.84 mag
Estimated Magnitude Drop : 4.6 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 14 km (src: astorb)
Speed of the shadow : 20.8 km/s
Elongation to Moon & Sun : 97° (sunlit = 4%), Sun = 75°
Cross-track uncertainty : 0.7 mas = 1 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
