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] : f2eecfe3-9ff0-43bf-b00b-038a94bc0437 [observed]
Occultation Date + Time : 2006-07-07 at 22:27:03 UT +/- 0.04 min [1]
Object Designation : (2330) Ontake
Orbit Class : MBA
Star Designation : GDR3 3691307035503242112
Star Coordinates (ICRF) : RA = 13 15 16.7232, DE = +01 40 31.858 [2]
Star Magnitudes : G = 9.47 mag, RP = 8.96 mag, BP = 9.81 mag
Object Magnitude : V = 17.51 mag
Estimated Magnitude Drop : 8.0 mag
Estimated Max. Duration : 2.1 sec
Object Mean Diameter : 33 km (src: astorb)
Speed of the shadow : 15.6 km/s
Elongation to Moon & Sun : 50° (sunlit = 88%), Sun = 91°
Cross-track uncertainty : 4.3 mas = 9 km = 0.28 path-width (1-sig)
RUWE and duplicate source : 0.92 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