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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4 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] : 1e7ddd77-d525-46e7-90c6-3f09f74bd847 [observed]
Occultation Date + Time : 2001-06-26 at 00:29:20 UT +/- 0.1 min [1]
Object Designation : (225) Henrietta
Orbit Class : MBA
Star Designation : GDR3 1768553702975536384
Star Coordinates (ICRF) : RA = 22 01 37.4006, DE = +14 27 04.471 [2]
Star Magnitudes : G = 11.24 mag, RP = 10.51 mag, BP = 11.81 mag
Object Magnitude : V = 13.27 mag
Estimated Magnitude Drop : 2.2 mag
Estimated Max. Duration : 17.6 sec
Object Mean Diameter : 121 km (src: astorb)
Speed of the shadow : 6.9 km/s
Elongation to Moon & Sun : 151° (sunlit = 27%), Sun = 114°
Cross-track uncertainty : 0.8 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#129
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
