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] : d9d2e5c4-1693-44ed-972c-61720dc0a0d7 [observed]
Occultation Date + Time : 2022-01-10 at 21:05:06 UT +/- 0.02 min [1]
Object Designation : (2808) Belgrano
Orbit Class : MBA
Star Designation : GDR3 0874092128968896128
Star Coordinates (ICRF) : RA = 07 49 50.2425, DE = +26 08 50.647 [2]
Star Magnitudes : G = 14.24 mag, RP = 13.85 mag, BP = 14.49 mag
Object Magnitude : V = 15.49 mag
Estimated Magnitude Drop : 1.6 mag
Estimated Max. Duration : 1.3 sec
Object Mean Diameter : 16 km (src: astorb)
Speed of the shadow : 12.4 km/s
Elongation to Moon & Sun : 82° (sunlit = 61%), Sun = 174°
Cross-track uncertainty : 3.7 mas = 4 km = 0.31 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0