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] : 2b56bccc-423e-427b-a7bd-e86229cd69f4 [observed]
Occultation Date + Time : 2022-03-10 at 02:40:31 UT +/- 0.08 min [1]
Object Designation : (70027) 1999 BQ15
Orbit Class : MBA
Star Designation : GDR3 0978121528276668160
Star Coordinates (ICRF) : RA = 07 12 06.0181, DE = +48 41 26.245 [2]
Star Magnitudes : G = 14.28 mag, RP = 13.65 mag, BP = 14.75 mag
Object Magnitude : V = 17.81 mag
Estimated Magnitude Drop : 3.6 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 14.9 km/s
Elongation to Moon & Sun : 36° (sunlit = 47%), Sun = 111°
Cross-track uncertainty : 3.0 mas = 4 km = 0.53 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#41
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0