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] : 47c545d2-53f6-4480-87d7-bf727653cf5f [observed]
Occultation Date + Time : 2017-06-01 at 21:53:07 UT +/- 0.0 min [1]
Object Designation : (23101) 1999 XP164
Orbit Class : MBA
Star Designation : GDR3 4097355713274338304
Star Coordinates (ICRF) : RA = 18 21 07.7141, DE = -16 48 00.632 [2]
Star Magnitudes : G = 12.53 mag, RP = 11.72 mag, BP = 13.23 mag
Object Magnitude : V = 16.25 mag
Estimated Magnitude Drop : 3.8 mag
Estimated Max. Duration : 1.2 sec
Object Mean Diameter : 11 km (src: astorb)
Speed of the shadow : 9.1 km/s
Elongation to Moon & Sun : 109° (sunlit = 54%), Sun = 156°
Cross-track uncertainty : 1.3 mas = 1 km = 0.14 path-width (1-sig)
RUWE and duplicate source : 1.58 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#47
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0