UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
Image size: 300px. Transparent image background for copy & paste
Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : f861e64b-f6ae-46d3-8a9f-e2336c9310ed [observed]
Occultation Date + Time : 2018-05-21 at 01:51:08 UT +/- 0.0 min [1]
Object Designation : (694) Ekard
Orbit Class : MBA
Star Designation : GDR3 2715275339529610752
Star Coordinates (ICRF) : RA = 23 06 45.6498, DE = +10 33 32.764 [2]
Star Magnitudes : G = 12.78 mag, RP = 11.93 mag, BP = 13.53 mag
Object Magnitude : V = 13.45 mag
Estimated Magnitude Drop : 1.1 mag
Estimated Max. Duration : 2.7 sec
Object Mean Diameter : 91 km (src: astorb)
Speed of the shadow : 34.0 km/s
Elongation to Moon & Sun : 141° (sunlit = 38%), Sun = 69°
Cross-track uncertainty : 1.3 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.68 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
