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: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : a095b96b-3fe1-47b5-a385-fb84534479be [observed]
Occultation Date + Time : 2023-08-04 at 04:20:38 UT +/- 0.06 min [1]
Object Designation : (109759) 2001 RJ72
Orbit Class : MBA
Star Designation : GDR3 6897423774628077568
Star Coordinates (ICRF) : RA = 21 24 56.2707, DE = -08 42 46.967 [2]
Star Magnitudes : G = 10.55 mag, RP = 10.1 mag, BP = 10.83 mag
Object Magnitude : V = 18.88 mag
Estimated Magnitude Drop : 8.3 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4 km (src: astorb)
Speed of the shadow : 10.8 km/s
Elongation to Moon & Sun : 27° (sunlit = 91%), Sun = 169°
Cross-track uncertainty : 20.3 mas = 27 km = 7.48 path-width (1-sig)
RUWE and duplicate source : 0.88 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#28
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0