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] : a2ec7f80-c111-4eb2-a1da-6ece36a9e719 [observed]
Occultation Date + Time : 2022-01-01 at 03:14:09 UT +/- 0.02 min [1]
Object Designation : (1039) Sonneberga
Orbit Class : MBA
Star Designation : GDR3 3369523996881063168
Star Coordinates (ICRF) : RA = 06 29 58.8651, DE = +17 13 59.728 [2]
Star Magnitudes : G = 14.33 mag, RP = 13.46 mag, BP = 15.11 mag
Object Magnitude : V = 15.25 mag
Estimated Magnitude Drop : 1.3 mag
Estimated Max. Duration : 3.0 sec
Object Mean Diameter : 37 km (src: astorb)
Speed of the shadow : 12.1 km/s
Elongation to Moon & Sun : 159° (sunlit = 4%), Sun = 173°
Cross-track uncertainty : 1.0 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#62
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0