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: 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] : 844404a0-ddb3-11f0-547e-91a6a7fe3e3f [observed]
Occultation Date + Time : 2023-03-29 at 02:49:01 UT +/- 0.01 min [1]
Object Designation : (207) Hedda
Orbit Class : MBA
Star Designation : GDR3 4113091343903921152
Star Coordinates (ICRF) : RA = 17 02 47.3048, DE = -24 47 23.068 [2]
Star Magnitudes : G = 13.64 mag, RP = 12.88 mag, BP = 14.27 mag
Object Magnitude : V = 14.23 mag
Estimated Magnitude Drop : 1.1 mag
Estimated Max. Duration : 7.0 sec
Object Mean Diameter : 58.7 km (src: astorb)
Speed of the shadow : 8.4 km/s
Elongation to Moon & Sun : 159° (sunlit = 50%), Sun = 111°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#90
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
