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] : 13e09e96-af7b-43df-9795-48bbfbda842d [observed]
Occultation Date + Time : 2018-09-06 at 04:52:18 UT +/- 0.02 min [1]
Object Designation : (238) Hypatia
Orbit Class : MBA
Star Designation : GDR3 2647160388030485120
Star Coordinates (ICRF) : RA = 23 34 55.7093, DE = +02 12 45.009 [2]
Star Magnitudes : G = 11.15 mag, RP = 10.6 mag, BP = 11.52 mag
Object Magnitude : V = 11.84 mag
Estimated Magnitude Drop : 1.2 mag
Estimated Max. Duration : 13.1 sec
Object Mean Diameter : 149 km (src: astorb)
Speed of the shadow : 11.3 km/s
Elongation to Moon & Sun : 119° (sunlit = 17%), Sun = 168°
Cross-track uncertainty : 1.7 mas = 2 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 4.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#108
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
