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] : c2aedd9c-a9cf-4921-90fb-e26f00e2f04d [observed]
Occultation Date + Time : 2017-03-14 at 21:21:38 UT +/- 0.0 min [1]
Object Designation : (22) Kalliope
Orbit Class : MBA
Star Designation : GDR3 3453181503012366464
Star Coordinates (ICRF) : RA = 06 08 03.0856, DE = +34 54 57.768 [2]
Star Magnitudes : G = 12.24 mag, RP = 11.78 mag, BP = 12.54 mag
Object Magnitude : V = 11.84 mag
Estimated Magnitude Drop : 0.6 mag
Estimated Max. Duration : 13.8 sec
Object Mean Diameter : 181 km (src: astorb)
Speed of the shadow : 13.1 km/s
Elongation to Moon & Sun : 108° (sunlit = 95%), Sun = 97°
Cross-track uncertainty : 1.7 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.13 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