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] : eb52628f-570a-47f0-aa98-cd5c2e381d85 [observed]
Occultation Date + Time : 2002-10-26 at 03:31:34 UT +/- 0.02 min [1]
Object Designation : (407) Arachne
Orbit Class : MBA
Star Designation : GDR3 0680449778919678464
Star Coordinates (ICRF) : RA = 08 00 03.8302, DE = +23 35 05.822 [2]
Star Magnitudes : G = 11.89 mag, RP = 11.47 mag, BP = 12.15 mag
Object Magnitude : V = 14.14 mag
Estimated Magnitude Drop : 2.4 mag
Estimated Max. Duration : 7.1 sec
Object Mean Diameter : 95 km (src: astorb)
Speed of the shadow : 13.5 km/s
Elongation to Moon & Sun : 31° (sunlit = 80%), Sun = 95°
Cross-track uncertainty : 3.7 mas = 6 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#67
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0