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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1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : a73fa1ea-7fd2-4066-9155-33ce7a5165ab [observed]
Occultation Date + Time : 2021-10-19 at 17:27:06 UT +/- 0.03 min [1]
Object Designation : (40432) 1999 RW29
Orbit Class : MBA
Star Designation : GDR3 0363809023034682752
Star Coordinates (ICRF) : RA = 00 53 47.1598, DE = +35 06 04.174 [2]
Star Magnitudes : G = 9.21 mag, RP = 8.77 mag, BP = 9.35 mag
Object Magnitude : V = 17.18 mag
Estimated Magnitude Drop : 8.0 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 8.4 km/s
Elongation to Moon & Sun : 32° (sunlit = 99%), Sun = 153°
Cross-track uncertainty : 11.0 mas = 9 km = 2.11 path-width (1-sig)
RUWE and duplicate source : 2.68 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#38
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0