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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3 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 76ed9669-6b31-4671-a882-a7b57fbc4657 [observed]
Occultation Date + Time : 2022-08-04 at 22:51:22 UT +/- 0.06 min [1]
Object Designation : (159342) 2006 JR
Orbit Class : JTRO
Star Designation : GDR3 4248263344894667776
Star Coordinates (ICRF) : RA = 19 58 59.7578, DE = +04 54 20.771 [2]
Star Magnitudes : G = 10.08 mag, RP = 9.32 mag, BP = 10.71 mag
Object Magnitude : V = 18.48 mag
Estimated Magnitude Drop : 8.4 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 16 km (src: astorb)
Speed of the shadow : 16.3 km/s
Elongation to Moon & Sun : 87° (sunlit = 45%), Sun = 153°
Cross-track uncertainty : 14.3 mas = 40 km = 2.54 path-width (1-sig)
RUWE and duplicate source : 0.87 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#35
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0