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] : 96533153-ffba-48a5-8129-ebdf9473f5e1 [observed]
Occultation Date + Time : 2020-12-15 at 04:24:02 UT +/- 0.03 min [1]
Object Designation : (983) Gunila
Orbit Class : MBA
Star Designation : GDR3 3096457260463445760
Star Coordinates (ICRF) : RA = 08 15 54.0776, DE = +06 00 30.993 [2]
Star Magnitudes : G = 12.92 mag, RP = 12.27 mag, BP = 13.4 mag
Object Magnitude : V = 14.89 mag
Estimated Magnitude Drop : 2.1 mag
Estimated Max. Duration : 7.4 sec
Object Mean Diameter : 74 km (src: astorb)
Speed of the shadow : 9.9 km/s
Elongation to Moon & Sun : 143° (sunlit = 0%), Sun = 137°
Cross-track uncertainty : 3.0 mas = 5 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#65
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0