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] : b23f1f62-4692-4167-92a3-58f85e52da20 [observed]
Occultation Date + Time : 2017-03-22 at 08:02:14 UT +/- 0.0 min [1]
Object Designation : (127) Johanna
Orbit Class : MBA
Star Designation : GDR3 4062397947997306240
Star Coordinates (ICRF) : RA = 18 03 24.2137, DE = -29 02 22.354 [2]
Star Magnitudes : G = 10.2 mag, RP = 9.53 mag, BP = 10.7 mag
Object Magnitude : V = 14.0 mag
Estimated Magnitude Drop : 3.8 mag
Estimated Max. Duration : 4.0 sec
Object Mean Diameter : 66 km (src: astorb)
Speed of the shadow : 16.4 km/s
Elongation to Moon & Sun : 22° (sunlit = 34%), Sun = 91°
Cross-track uncertainty : 0.7 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.69 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#134
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
