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] : a4ae5dc0-c352-11ef-5276-6b04bdff85f6 [observed]
Occultation Date + Time : 2024-08-14 at 20:14:02 UT +/- 0.02 min [1]
Object Designation : (54822) 2001 NQ2
Orbit Class : MBA
Star Designation : GDR3 4103911315228651776
Star Coordinates (ICRF) : RA = 18 27 45.7855, DE = -15 31 32.676 [2]
Star Magnitudes : G = 13.56 mag, RP = 12.48 mag, BP = 14.79 mag
Object Magnitude : V = 19.51 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 8.1 km/s
Elongation to Moon & Sun : 22° (sunlit = 72%), Sun = 134°
Cross-track uncertainty : 0.7 mas = 1 km = 0.25 path-width (1-sig)
RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#41
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0