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: 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] : afbe4953-20b2-413f-a9a4-115fb5f40cb8 [observed]
Occultation Date + Time : 2023-11-25 at 19:23:27 UT +/- 0.03 min [1]
Object Designation : (407) Arachne
Orbit Class : MBA
Star Designation : GDR3 3443978762488152192
Star Coordinates (ICRF) : RA = 05 51 33.5025, DE = +30 24 35.621 [2]
Star Magnitudes : G = 12.36 mag, RP = 11.45 mag, BP = 13.22 mag
Object Magnitude : V = 12.91 mag
Estimated Magnitude Drop : 1.1 mag
Estimated Max. Duration : 10.5 sec
Object Mean Diameter : 95.1 km (src: astorb)
Speed of the shadow : 9.0 km/s
Elongation to Moon & Sun : 45° (sunlit = 97%), Sun = 154°
Cross-track uncertainty : 1.7 mas = 1 km = 0.02 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
