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] : ca71adc0-c337-11ef-5276-07e0dff3e929 [observed]
Occultation Date + Time : 2023-07-08 at 23:44:13 UT +/- 0.1 min [1]
Object Designation : (78402) 2002 QW8
Orbit Class : MBA
Star Designation : GDR3 4079063039568601984
Star Coordinates (ICRF) : RA = 18 52 06.9690, DE = -21 10 26.864 [2]
Star Magnitudes : G = 11.3 mag, RP = 10.98 mag, BP = 11.48 mag
Object Magnitude : V = 18.63 mag
Estimated Magnitude Drop : 7.3 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 10.8 km/s
Elongation to Moon & Sun : 80° (sunlit = 62%), Sun = 175°
Cross-track uncertainty : 28.7 mas = 36 km = 10.79 path-width (1-sig)
RUWE and duplicate source : 0.72 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#35
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0