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] : 35711af6-8fbd-4ac3-97c6-8361ef2124a0 [observed]
Occultation Date + Time : 2019-04-18 at 20:56:54 UT +/- 0.02 min [1]
Object Designation : (16155) Buddy
Orbit Class : MBA
Star Designation : GDR3 3900509566731840512
Star Coordinates (ICRF) : RA = 12 19 29.5650, DE = +06 07 46.195 [2]
Star Magnitudes : G = 14.2 mag, RP = 13.63 mag, BP = 14.61 mag
Object Magnitude : V = 18.29 mag
Estimated Magnitude Drop : 4.1 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 9.5 km/s
Elongation to Moon & Sun : 19° (sunlit = 100%), Sun = 152°
Cross-track uncertainty : 3.7 mas = 5 km = 0.95 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#45
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0