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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2 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] : 2dfb7072-a308-4b3c-a904-61bcbefcae63 [observed]
Occultation Date + Time : 2021-11-09 at 20:01:53 UT +/- 0.08 min [1]
Object Designation : (732) Tjilaki
Orbit Class : MBA
Star Designation : GDR3 2443563270159971456
Star Coordinates (ICRF) : RA = 00 06 56.8738, DE = -06 00 17.219 [2]
Star Magnitudes : G = 11.33 mag, RP = 10.85 mag, BP = 11.65 mag
Object Magnitude : V = 14.86 mag
Estimated Magnitude Drop : 3.6 mag
Estimated Max. Duration : 13.9 sec
Object Mean Diameter : 38 km (src: astorb)
Speed of the shadow : 2.7 km/s
Elongation to Moon & Sun : 63° (sunlit = 32%), Sun = 131°
Cross-track uncertainty : 1.0 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.28 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#62
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
