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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3 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : cc8dd01d-31bf-45cf-8076-ebfd0421c4d5 [observed]
Occultation Date + Time : 2023-08-19 at 22:07:15 UT +/- 0.03 min [1]
Object Designation : (19586) 1999 NA10
Orbit Class : MBA
Star Designation : GDR3 6858940519763487488
Star Coordinates (ICRF) : RA = 20 47 38.1152, DE = -17 29 08.839 [2]
Star Magnitudes : G = 12.11 mag, RP = 11.51 mag, BP = 12.54 mag
Object Magnitude : V = 18.03 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 6 km (src: astorb)
Speed of the shadow : 11.2 km/s
Elongation to Moon & Sun : 124° (sunlit = 11%), Sun = 163°
Cross-track uncertainty : 4.0 mas = 5 km = 0.94 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#47
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0