UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 7b50c931-66e3-45ed-9a9e-802b6f3f7a6a [observed]
Occultation Date + Time : 2023-09-05 at 22:15:09 UT +/- 0.66 min [1]
Object Designation : (331639) 2002 NS3
Orbit Class : MBA
Star Designation : GDR3 4242183320474062336
Star Coordinates (ICRF) : RA = 19 48 21.8927, DE = +03 25 03.169 [2]
Star Magnitudes : G = 11.88 mag, RP = 11.41 mag, BP = 12.18 mag
Object Magnitude : V = 19.98 mag
Estimated Magnitude Drop : 8.1 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2 km (src: astorb)
Speed of the shadow : 5.7 km/s
Elongation to Moon & Sun : 117° (sunlit = 60%), Sun = 132°
Cross-track uncertainty : 32.0 mas = 40 km = 17.59 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#18
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0