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] : c5a4d3e1-04c6-4147-ad0a-9894b74f3049 [observed]
Occultation Date + Time : 2023-09-15 at 18:42:34 UT +/- 0.05 min [1]
Object Designation : (46339) 2001 RU81
Orbit Class : MBA
Star Designation : GDR3 6839138697599790336
Star Coordinates (ICRF) : RA = 21 56 18.0555, DE = -15 39 14.192 [2]
Star Magnitudes : G = 11.64 mag, RP = 10.97 mag, BP = 12.17 mag
Object Magnitude : V = 18.07 mag
Estimated Magnitude Drop : 6.4 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 4.4 km (src: astorb)
Speed of the shadow : 7.3 km/s
Elongation to Moon & Sun : 145° (sunlit = 0%), Sun = 153°
Cross-track uncertainty : 8.7 mas = 9 km = 2.23 path-width (1-sig)
RUWE and duplicate source : 1.16 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
