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] : 16aba9eb-a9a9-4187-ae21-1fc3cb13df34 [observed]
Occultation Date + Time : 2018-03-13 at 03:48:47 UT +/- 0.01 min [1]
Object Designation : (1558) Jarnefelt
Orbit Class : MBA
Star Designation : GDR3 3927264429847770240
Star Coordinates (ICRF) : RA = 12 44 39.6274, DE = +10 28 02.478 [2]
Star Magnitudes : G = 12.37 mag, RP = 11.73 mag, BP = 12.85 mag
Object Magnitude : V = 15.41 mag
Estimated Magnitude Drop : 3.1 mag
Estimated Max. Duration : 5.0 sec
Object Mean Diameter : 65 km (src: astorb)
Speed of the shadow : 13.1 km/s
Elongation to Moon & Sun : 115° (sunlit = 18%), Sun = 161°
Cross-track uncertainty : 1.3 mas = 2 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#64
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0