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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4 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 370f275e-3c7c-4c1c-8949-5d52a4dd51ae [observed]
Occultation Date + Time : 2022-07-16 at 21:41:52 UT +/- 0.05 min [1]
Object Designation : (208536) 2001 YF151
Orbit Class : MBA
Star Designation : GDR3 1771282793914060544
Star Coordinates (ICRF) : RA = 21 29 02.4405, DE = +14 35 30.667 [2]
Star Magnitudes : G = 10.95 mag, RP = 10.28 mag, BP = 11.45 mag
Object Magnitude : V = 19.3 mag
Estimated Magnitude Drop : 8.4 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 13.3 km/s
Elongation to Moon & Sun : 34° (sunlit = 86%), Sun = 136°
Cross-track uncertainty : 13.0 mas = 20 km = 4.54 path-width (1-sig)
RUWE and duplicate source : 1.33 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#26
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0