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] : 880edb89-6d6f-4560-bf58-fdf53a75a03b [observed]
Occultation Date + Time : 2019-12-26 at 05:31:05 UT +/- 0.01 min [1]
Object Designation : (3278) Behounek
Orbit Class : MBA
Star Designation : GDR3 6312878794362625792
Star Coordinates (ICRF) : RA = 15 04 05.5094, DE = -11 18 10.473 [2]
Star Magnitudes : G = 13.07 mag, RP = 12.6 mag, BP = 13.38 mag
Object Magnitude : V = 17.68 mag
Estimated Magnitude Drop : 4.6 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 32 km (src: astorb)
Speed of the shadow : 36.7 km/s
Elongation to Moon & Sun : 48° (sunlit = 0%), Sun = 48°
Cross-track uncertainty : 2.7 mas = 7 km = 0.23 path-width (1-sig)
RUWE and duplicate source : 1.2 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#67
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0