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] : 6ce82b7a-3732-4c3e-9d62-ae7cc94e7e32 [observed]
Occultation Date + Time : 2022-08-08 at 22:11:05 UT +/- 0.02 min [1]
Object Designation : (4573) Piestany
Orbit Class : MBA
Star Designation : GDR3 2627259708603921024
Star Coordinates (ICRF) : RA = 22 13 15.0941, DE = -03 57 13.004 [2]
Star Magnitudes : G = 13.13 mag, RP = 12.64 mag, BP = 13.45 mag
Object Magnitude : V = 16.7 mag
Estimated Magnitude Drop : 3.6 mag
Estimated Max. Duration : 2.0 sec
Object Mean Diameter : 25 km (src: astorb)
Speed of the shadow : 12.5 km/s
Elongation to Moon & Sun : 62° (sunlit = 86%), Sun = 161°
Cross-track uncertainty : 4.3 mas = 6 km = 0.28 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0