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] : abb13898-0f84-49c8-9096-bb32fa61f69e [observed]
Occultation Date + Time : 2021-04-04 at 23:41:07 UT +/- 0.02 min [1]
Object Designation : (1266) Tone
Orbit Class : MBA
Star Designation : GDR3 6181281752327492992
Star Coordinates (ICRF) : RA = 13 16 50.2495, DE = -32 07 42.295 [2]
Star Magnitudes : G = 13.69 mag, RP = 13.06 mag, BP = 14.14 mag
Object Magnitude : V = 14.52 mag
Estimated Magnitude Drop : 1.3 mag
Estimated Max. Duration : 5.7 sec
Object Mean Diameter : 73 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 82° (sunlit = 44%), Sun = 154°
Cross-track uncertainty : 5.3 mas = 8 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
