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] : 0fecbce0-88a1-11ef-78cd-4021ef570074 [asteroids]
Occultation Date + Time : 2025-01-28 at 22:42:13 UT +/- 0.0 min [1]
Object Designation : (3117) Niepce
Orbit Class : MBA
Star Designation : GDR3 0026432190812743936
Star Coordinates (ICRF) : RA = 02 31 51.8270, DE = +12 55 12.616 [2]
Star Magnitudes : G = 11.76 mag, RP = 11.22 mag, BP = 12.14 mag
Object Magnitude : V = 17.98 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 10.7 km (src: astorb)
Speed of the shadow : 16.1 km/s
Elongation to Moon & Sun : 98° (sunlit = 0%), Sun = 90°
Cross-track uncertainty : 0.4 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
