UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
2 observations 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
Image size: 300px. Transparent image background for copy & paste
Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 758f45c1-a3be-4bdb-96e5-b8eb9d9a9328 [observed]
Occultation Date + Time : 2021-08-15 at 03:05:27 UT +/- 0.01 min [1]
Object Designation : (219) Thusnelda
Orbit Class : MBA
Star Designation : GDR3 0035721178577058176
Star Coordinates (ICRF) : RA = 03 03 36.7509, DE = +18 25 24.425 [2]
Star Magnitudes : G = 13.04 mag, RP = 12.46 mag, BP = 13.46 mag
Object Magnitude : V = 13.07 mag
Estimated Magnitude Drop : 0.8 mag
Estimated Max. Duration : 2.4 sec
Object Mean Diameter : 41 km (src: astorb)
Speed of the shadow : 16.6 km/s
Elongation to Moon & Sun : 176° (sunlit = 44%), Sun = 94°
Cross-track uncertainty : 0.7 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.69 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
