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] : 364379c7-845f-4fcb-a865-3b9f8f8f7819 [observed]
Occultation Date + Time : 2018-02-05 at 22:37:09 UT +/- 0.03 min [1]
Object Designation : (63224) 2001 AQ37
Orbit Class : MBA
Star Designation : GDR3 0908426647287544576
Star Coordinates (ICRF) : RA = 08 17 44.2745, DE = +38 47 48.789 [2]
Star Magnitudes : G = 10.74 mag, RP = 10.22 mag, BP = 11.11 mag
Object Magnitude : V = 19.16 mag
Estimated Magnitude Drop : 8.4 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 13.3 km/s
Elongation to Moon & Sun : 88° (sunlit = 67%), Sun = 153°
Cross-track uncertainty : 3.7 mas = 6 km = 1.24 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#34
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0