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] : 39facf1c-8410-4adf-acf7-58ab4d432f78 [observed]
Occultation Date + Time : 2022-11-27 at 05:35:47 UT +/- 0.04 min [1]
Object Designation : (28381) 1999 JQ39
Orbit Class : MBA
Star Designation : GDR3 0180648218553550208
Star Coordinates (ICRF) : RA = 05 14 50.3524, DE = +32 04 47.116 [2]
Star Magnitudes : G = 11.92 mag, RP = 11.32 mag, BP = 12.35 mag
Object Magnitude : V = 16.7 mag
Estimated Magnitude Drop : 4.8 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 11.3 km/s
Elongation to Moon & Sun : 150° (sunlit = 15%), Sun = 162°
Cross-track uncertainty : 5.3 mas = 6 km = 0.72 path-width (1-sig)
RUWE and duplicate source : 1.59 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#41
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0