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] : dfba5329-ef25-42cf-8140-28752cf37636 [observed]
Occultation Date + Time : 2021-12-04 at 23:48:03 UT +/- 0.01 min [1]
Object Designation : (181) Eucharis
Orbit Class : MBA
Star Designation : GDR3 3862158321981206272
Star Coordinates (ICRF) : RA = 10 28 26.8409, DE = +05 48 51.499 [2]
Star Magnitudes : G = 10.85 mag, RP = 9.78 mag, BP = 11.69 mag
Object Magnitude : V = 12.98 mag
Estimated Magnitude Drop : 2.3 mag
Estimated Max. Duration : 7.4 sec
Object Mean Diameter : 106 km (src: astorb)
Speed of the shadow : 14.3 km/s
Elongation to Moon & Sun : 106° (sunlit = 1%), Sun = 96°
Cross-track uncertainty : 1.1 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 3.41 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#99
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0