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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5 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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Occultation UUID [and DB] : ee5c8380-c338-11ef-5276-2e707d35a8ac [observed]
Occultation Date + Time : 2023-07-15 at 00:14:45 UT +/- 0.0 min [1]
Object Designation : (856) Backlunda
Orbit Class : MBA
Star Designation : GDR3 4101968645591127680
Star Coordinates (ICRF) : RA = 18 47 54.0482, DE = -14 33 55.450 [2]
Star Magnitudes : G = 12.51 mag, RP = 11.04 mag, BP = 15.46 mag
Object Magnitude : V = 13.98 mag
Estimated Magnitude Drop : 1.7 mag
Estimated Max. Duration : 4.7 sec
Object Mean Diameter : 52.0 km (src: astorb)
Speed of the shadow : 11.2 km/s
Elongation to Moon & Sun : 156° (sunlit = 7%), Sun = 167°
Cross-track uncertainty : 0.5 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#104
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
