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] : ac3acd29-210b-465b-bdc9-0102f57ff92e [observed]
Occultation Date + Time : 2022-08-17 at 01:07:37 UT +/- 0.01 min [1]
Object Designation : (449) Hamburga
Orbit Class : MBA
Star Designation : GDR3 3403960426183410304
Star Coordinates (ICRF) : RA = 05 28 42.4254, DE = +22 05 24.290 [2]
Star Magnitudes : G = 13.41 mag, RP = 12.85 mag, BP = 13.8 mag
Object Magnitude : V = 15.04 mag
Estimated Magnitude Drop : 1.8 mag
Estimated Max. Duration : 2.6 sec
Object Mean Diameter : 86 km (src: astorb)
Speed of the shadow : 33.5 km/s
Elongation to Moon & Sun : 53° (sunlit = 71%), Sun = 61°
Cross-track uncertainty : 0.7 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.09 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
