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: sodis
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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Occultation UUID [and DB] : dd5e4340-858d-11ef-78cd-8eabffefb6f2 [asteroids]
Occultation Date + Time : 2025-01-27 at 17:48:03 UT +/- 0.01 min [1]
Object Designation : (332) Siri
Orbit Class : MBA
Star Designation : GDR3 3433240210375819136
Star Coordinates (ICRF) : RA = 06 11 56.2640, DE = +27 14 19.738 [2]
Star Magnitudes : G = 12.61 mag, RP = 12.07 mag, BP = 12.98 mag
Object Magnitude : V = 14.33 mag
Estimated Magnitude Drop : 1.9 mag
Estimated Max. Duration : 4.9 sec
Object Mean Diameter : 40.4 km (src: astorb)
Speed of the shadow : 8.2 km/s
Elongation to Moon & Sun : 167° (sunlit = 4%), Sun = 144°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#69
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
