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):
Occultation UUID [and DB] : 5df70711-3a4b-4c1f-914c-a8ec7c87d599 [observed]
Occultation Date + Time : 2018-04-10 at 18:14:48 UT +/- 0.01 min [1]
Object Designation : (59) Elpis
Orbit Class : MBA
Star Designation : GDR3 3349694888790375424
Star Coordinates (ICRF) : RA = 05 57 08.0531, DE = +16 26 31.899 [2]
Star Magnitudes : G = 13.96 mag, RP = 13.49 mag, BP = 14.26 mag
Object Magnitude : V = 13.59 mag
Estimated Magnitude Drop : 0.6 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 : 0.91 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