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: sodis
Available (probably) matching predictions (click on the link to switch):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
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Occultation UUID [and DB] : 5a93ecc6-12fa-4fe2-a11b-3a842f67da27 [observed]
Occultation Date + Time : 2023-09-26 at 04:20:57 UT +/- 0.02 min [1]
Object Designation : (407) Arachne
Orbit Class : MBA
Star Designation : GDR3 3444375067711492224
Star Coordinates (ICRF) : RA = 05 46 07.3658, DE = +30 05 59.357 [2]
Star Magnitudes : G = 11.83 mag, RP = 11.36 mag, BP = 12.14 mag
Object Magnitude : V = 14.01 mag
Estimated Magnitude Drop : 2.3 mag
Estimated Max. Duration : 6.9 sec
Object Mean Diameter : 95.1 km (src: astorb)
Speed of the shadow : 13.9 km/s
Elongation to Moon & Sun : 130° (sunlit = 85%), Sun = 96°
Cross-track uncertainty : 1.3 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.29 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
