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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2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : e1212491-f6ad-46f0-9539-7412c9528872 [observed]
Occultation Date + Time : 2022-06-06 at 22:51:18 UT +/- 0.03 min [1]
Object Designation : (3625) Fracastoro
Orbit Class : MBA
Star Designation : GDR3 4095717337870826112
Star Coordinates (ICRF) : RA = 18 14 40.7574, DE = -17 58 09.122 [2]
Star Magnitudes : G = 12.19 mag, RP = 11.46 mag, BP = 12.76 mag
Object Magnitude : V = 15.74 mag
Estimated Magnitude Drop : 3.6 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 17 km (src: astorb)
Speed of the shadow : 10.0 km/s
Elongation to Moon & Sun : 114° (sunlit = 43%), Sun = 162°
Cross-track uncertainty : 1.0 mas = 1 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0