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] : bb57d4d3-bdec-40eb-b5ea-111e378781cf [observed]
Occultation Date + Time : 2021-08-23 at 04:12:54 UT +/- 0.01 min [1]
Object Designation : (1001) Gaussia
Orbit Class : MBA
Star Designation : GDR3 0148334259005578112
Star Coordinates (ICRF) : RA = 04 43 37.6102, DE = +26 27 41.765 [2]
Star Magnitudes : G = 13.77 mag, RP = 13.01 mag, BP = 14.36 mag
Object Magnitude : V = 15.46 mag
Estimated Magnitude Drop : 1.9 mag
Estimated Max. Duration : 3.2 sec
Object Mean Diameter : 75 km (src: astorb)
Speed of the shadow : 23.5 km/s
Elongation to Moon & Sun : 95° (sunlit = 99%), Sun = 77°
Cross-track uncertainty : 0.7 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#84
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0