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] : c21e934f-c5ff-429a-95cc-3b581d312b4e [observed]
Occultation Date + Time : 2021-05-03 at 00:48:03 UT +/- 0.1 min [1]
Object Designation : (4045) Lowengrub
Orbit Class : MBA
Star Designation : GDR3 4256243153641442816
Star Coordinates (ICRF) : RA = 18 31 48.3511, DE = -05 54 31.513 [2]
Star Magnitudes : G = 14.39 mag, RP = 12.83 mag, BP = 18.31 mag
Object Magnitude : V = 17.2 mag
Estimated Magnitude Drop : 2.9 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 18 km (src: astorb)
Speed of the shadow : 10.7 km/s
Elongation to Moon & Sun : 32° (sunlit = 59%), Sun = 123°
Cross-track uncertainty : 2.1 mas = 4 km = 0.24 path-width (1-sig)
RUWE and duplicate source : 1.22 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0