UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : fd2df5c0-c337-11ef-5276-d5cfdfbfa4ac [observed]
Occultation Date + Time : 2023-07-12 at 23:09:02 UT +/- 0.0 min [1]
Object Designation : (108660) 2001 NM20
Orbit Class : MBA
Star Designation : GDR3 4211910672981404160
Star Coordinates (ICRF) : RA = 19 25 01.0466, DE = -04 07 23.762 [2]
Star Magnitudes : G = 11.12 mag, RP = 10.12 mag, BP = 12.02 mag
Object Magnitude : V = 18.47 mag
Estimated Magnitude Drop : 7.4 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 6.9 km (src: astorb)
Speed of the shadow : 15.2 km/s
Elongation to Moon & Sun : 121° (sunlit = 21%), Sun = 162°
Cross-track uncertainty : 0.3 mas = 0 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#49
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
