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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7 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 4eb1394f-262d-4d23-ad79-a658a9a052e5 [observed]
Occultation Date + Time : 2023-06-17 at 21:28:15 UT +/- 0.03 min [1]
Object Designation : (856) Backlunda
Orbit Class : MBA
Star Designation : GDR3 4198453131701944192
Star Coordinates (ICRF) : RA = 19 13 17.5962, DE = -11 10 32.026 [2]
Star Magnitudes : G = 10.76 mag, RP = 10.27 mag, BP = 11.09 mag
Object Magnitude : V = 14.19 mag
Estimated Magnitude Drop : 3.5 mag
Estimated Max. Duration : 5.7 sec
Object Mean Diameter : 52 km (src: astorb)
Speed of the shadow : 9.2 km/s
Elongation to Moon & Sun : 151° (sunlit = 0%), Sun = 156°
Cross-track uncertainty : 2.3 mas = 2 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.2 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
