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] : 7f5c30a2-c266-4b02-99e3-9954e4f77851 [observed]
Occultation Date + Time : 2014-12-22 at 23:18:59 UT +/- 0.0 min [1]
Object Designation : (52003) 2001 VB77
Orbit Class : MBA
Star Designation : GDR3 0733446170659095424
Star Coordinates (ICRF) : RA = 10 59 23.6810, DE = +30 47 47.174 [2]
Star Magnitudes : G = 11.65 mag, RP = 11.18 mag, BP = 11.96 mag
Object Magnitude : V = 17.57 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 9.2 km/s
Elongation to Moon & Sun : 124° (sunlit = 1%), Sun = 115°
Cross-track uncertainty : 0.7 mas = 1 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#51
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0