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] : e7aac31f-6e07-4317-883c-27ecefc14d06 [observed]
Occultation Date + Time : 2019-01-04 at 02:21:43 UT +/- 0.01 min [1]
Object Designation : (994) Otthild
Orbit Class : MBA
Star Designation : GDR3 0797775267402764160
Star Coordinates (ICRF) : RA = 09 37 36.6352, DE = +34 44 02.471 [2]
Star Magnitudes : G = 13.54 mag, RP = 13.13 mag, BP = 13.8 mag
Object Magnitude : V = 14.55 mag
Estimated Magnitude Drop : 1.4 mag
Estimated Max. Duration : 2.6 sec
Object Mean Diameter : 24 km (src: astorb)
Speed of the shadow : 9.5 km/s
Elongation to Moon & Sun : 123° (sunlit = 4%), Sun = 143°
Cross-track uncertainty : 2.7 mas = 3 km = 0.15 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
