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] : 6c106ca1-f870-4ecc-ad14-31b181bca7a4 [observed]
Occultation Date + Time : 2022-10-04 at 21:33:01 UT +/- 0.07 min [1]
Object Designation : (156297) 2001 XR8
Orbit Class : MBA
Star Designation : GDR3 0326683772406168192
Star Coordinates (ICRF) : RA = 02 28 41.4436, DE = +34 02 50.431 [2]
Star Magnitudes : G = 10.16 mag, RP = 9.68 mag, BP = 10.49 mag
Object Magnitude : V = 19.56 mag
Estimated Magnitude Drop : 9.4 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 6.4 km/s
Elongation to Moon & Sun : 100° (sunlit = 71%), Sun = 142°
Cross-track uncertainty : 7.3 mas = 8 km = 3.38 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#24
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0