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] : ed256f1e-17df-43ad-a147-19259cd7d5fd [observed]
Occultation Date + Time : 2021-09-01 at 18:58:38 UT +/- 0.03 min [1]
Object Designation : (36646) 2000 QZ191
Orbit Class : MBA
Star Designation : GDR3 6028981486164250880
Star Coordinates (ICRF) : RA = 17 08 12.3805, DE = -29 43 45.027 [2]
Star Magnitudes : G = 11.65 mag, RP = 10.82 mag, BP = 12.38 mag
Object Magnitude : V = 19.63 mag
Estimated Magnitude Drop : 8.0 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 11.0 km/s
Elongation to Moon & Sun : 161° (sunlit = 27%), Sun = 99°
Cross-track uncertainty : 3.0 mas = 5 km = 1.12 path-width (1-sig)
RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#34
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0