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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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 9c0d2420-c358-11ef-5276-fa6efb79e357 [observed]
Occultation Date + Time : 2024-10-28 at 20:56:45 UT +/- 0.26 min [1]
Object Designation : (166397) 2002 NG21
Orbit Class : MBA
Star Designation : GDR3 2398067708089622144
Star Coordinates (ICRF) : RA = 22 53 34.3156, DE = -20 12 35.939 [2]
Star Magnitudes : G = 11.87 mag, RP = 11.38 mag, BP = 12.2 mag
Object Magnitude : V = 20.54 mag
Estimated Magnitude Drop : 8.7 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 2.1 km (src: astorb)
Speed of the shadow : 3.2 km/s
Elongation to Moon & Sun : 158° (sunlit = 12%), Sun = 120°
Cross-track uncertainty : 17.0 mas = 24 km = 11.44 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#29
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0