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):
Occultation UUID [and DB] : 1f50bfe0-3045-46ef-8029-24d39eb40594 [observed]
Occultation Date + Time : 2020-02-18 at 23:43:03 UT +/- 0.27 min [1]
Object Designation : (115275) 2003 SY182
Orbit Class : MBA
Star Designation : GDR3 3400805171408589056
Star Coordinates (ICRF) : RA = 05 31 06.3235, DE = +18 33 37.496 [2]
Star Magnitudes : G = 6.32 mag, RP = 4.89 mag, BP = 8.62 mag
Object Magnitude : V = 20.07 mag
Estimated Magnitude Drop : 13.8 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4 km (src: astorb)
Speed of the shadow : 7.1 km/s
Elongation to Moon & Sun : 165° (sunlit = 20%), Sun = 113°
Cross-track uncertainty : 21.0 mas = 37 km = 10.10 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#33
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0