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] : 86b0690b-8a99-4850-b9f6-26e3f13e4e84 [observed]
Occultation Date + Time : 2019-01-03 at 02:23:07 UT +/- 0.02 min [1]
Object Designation : (449) Hamburga
Orbit Class : MBA
Star Designation : GDR3 0676286276283675392
Star Coordinates (ICRF) : RA = 08 24 59.6904, DE = +21 56 28.391 [2]
Star Magnitudes : G = 13.16 mag, RP = 12.72 mag, BP = 13.41 mag
Object Magnitude : V = 12.59 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 13.1 sec
Object Mean Diameter : 86 km (src: astorb)
Speed of the shadow : 6.5 km/s
Elongation to Moon & Sun : 125° (sunlit = 8%), Sun = 159°
Cross-track uncertainty : 1.7 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.26 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
