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] : b00c35c5-90e3-4389-9c16-8dcb132346ad [observed]
Occultation Date + Time : 2019-07-10 at 20:04:33 UT +/- 0.02 min [1]
Object Designation : (22) Kalliope
Orbit Class : MBA
Star Designation : GDR3 6028953551696982656
Star Coordinates (ICRF) : RA = 17 07 19.5143, DE = -30 10 27.746 [2]
Star Magnitudes : G = 12.22 mag, RP = 11.65 mag, BP = 12.61 mag
Object Magnitude : V = 11.64 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 17.3 sec
Object Mean Diameter : 181 km (src: astorb)
Speed of the shadow : 10.4 km/s
Elongation to Moon & Sun : 44° (sunlit = 65%), Sun = 149°
Cross-track uncertainty : 3.3 mas = 5 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.77 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#122
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
