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] : cafb62b2-edbe-42a5-bf0f-a75280eb5ecb [observed]
Occultation Date + Time : 2018-07-03 at 03:26:08 UT +/- 0.0 min [1]
Object Designation : (324) Bamberga
Orbit Class : MBA
Star Designation : GDR3 0158577201955071232
Star Coordinates (ICRF) : RA = 04 43 59.5033, DE = +30 04 32.668 [2]
Star Magnitudes : G = 11.55 mag, RP = 10.53 mag, BP = 12.61 mag
Object Magnitude : V = 11.77 mag
Estimated Magnitude Drop : 0.9 mag
Estimated Max. Duration : 4.8 sec
Object Mean Diameter : 229 km (src: astorb)
Speed of the shadow : 47.9 km/s
Elongation to Moon & Sun : 99° (sunlit = 80%), Sun = 29°
Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.19 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#161
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0