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] : 1d2486ee-e612-41ab-beea-bd89102a1773 [observed]
Occultation Date + Time : 2021-05-05 at 02:49:22 UT +/- 0.06 min [1]
Object Designation : (105) Artemis
Orbit Class : MBA
Star Designation : GDR3 4478451322549008000
Star Coordinates (ICRF) : RA = 18 26 39.3087, DE = +08 20 10.714 [2]
Star Magnitudes : G = 12.33 mag, RP = 11.8 mag, BP = 12.68 mag
Object Magnitude : V = 11.95 mag
Estimated Magnitude Drop : 0.6 mag
Estimated Max. Duration : 10.5 sec
Object Mean Diameter : 119 km (src: astorb)
Speed of the shadow : 11.4 km/s
Elongation to Moon & Sun : 62° (sunlit = 37%), Sun = 121°
Cross-track uncertainty : 1.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#138
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0