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] : 6095aad3-eccb-444f-8ed0-4feac4f9bd5e [observed]
Occultation Date + Time : 2014-02-03 at 02:17:47 UT +/- 0.02 min [1]
Object Designation : (949) Hel
Orbit Class : MBA
Star Designation : GDR3 0936850878292660352
Star Coordinates (ICRF) : RA = 06 43 28.3915, DE = +30 53 13.951 [2]
Star Magnitudes : G = 12.27 mag, RP = 11.53 mag, BP = 12.87 mag
Object Magnitude : V = 14.57 mag
Estimated Magnitude Drop : 2.4 mag
Estimated Max. Duration : 6.8 sec
Object Mean Diameter : 69 km (src: astorb)
Speed of the shadow : 10.2 km/s
Elongation to Moon & Sun : 100° (sunlit = 14%), Sun = 144°
Cross-track uncertainty : 1.7 mas = 2 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0