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] : a1bea043-c4f0-412b-bfa4-0f4ea71a432c [observed]
Occultation Date + Time : 2021-03-05 at 19:25:37 UT +/- 0.02 min [1]
Object Designation : (8090) 1991 RO23
Orbit Class : MBA
Star Designation : GDR3 0219516744870309760
Star Coordinates (ICRF) : RA = 04 01 36.0845, DE = +36 30 51.549 [2]
Star Magnitudes : G = 13.65 mag, RP = 13.05 mag, BP = 14.08 mag
Object Magnitude : V = 18.48 mag
Estimated Magnitude Drop : 4.8 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 10 km (src: astorb)
Speed of the shadow : 21.9 km/s
Elongation to Moon & Sun : 163° (sunlit = 53%), Sun = 81°
Cross-track uncertainty : 3.7 mas = 8 km = 0.82 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#58
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0