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):
Occultation UUID [and DB] : a9c917a4-e191-477c-a79e-251a2d35e52e [observed]
Occultation Date + Time : 2023-10-17 at 20:08:14 UT +/- 0.03 min [1]
Object Designation : (56980) 2000 SS177
Orbit Class : MBA
Star Designation : GDR3 0102903396322894720
Star Coordinates (ICRF) : RA = 02 19 55.8548, DE = +24 58 44.689 [2]
Star Magnitudes : G = 11.36 mag, RP = 10.7 mag, BP = 11.86 mag
Object Magnitude : V = 19.07 mag
Estimated Magnitude Drop : 7.7 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 6 km (src: astorb)
Speed of the shadow : 14.3 km/s
Elongation to Moon & Sun : 159° (sunlit = 10%), Sun = 160°
Cross-track uncertainty : 8.3 mas = 14 km = 2.67 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#37
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0