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] : 25dcfdb5-8523-427b-819b-93f1668ceb41 [observed]
Occultation Date + Time : 2018-04-10 at 18:07:50 UT +/- 0.01 min [1]
Object Designation : (59) Elpis
Orbit Class : MBA
Star Designation : GDR3 3349694884492911232
Star Coordinates (ICRF) : RA = 05 57 07.6587, DE = +16 26 31.040 [2]
Star Magnitudes : G = 13.2 mag, RP = 12.73 mag, BP = 13.51 mag
Object Magnitude : V = 13.59 mag
Estimated Magnitude Drop : 1.0 mag
Estimated Max. Duration : 5.8 sec
Object Mean Diameter : 165 km (src: astorb)
Speed of the shadow : 28.5 km/s
Elongation to Moon & Sun : 131° (sunlit = 28%), Sun = 69°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#135
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0