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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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 3f770531-3612-4126-b243-7865f8609159 [observed]
Occultation Date + Time : 2023-11-28 at 20:04:33 UT +/- 0.03 min [1]
Object Designation : (798) Ruth
Orbit Class : MBA
Star Designation : GDR3 2645525998355665664
Star Coordinates (ICRF) : RA = 23 28 42.9002, DE = +01 14 10.334 [2]
Star Magnitudes : G = 14.94 mag, RP = 14.44 mag, BP = 15.28 mag
Object Magnitude : V = 15.23 mag
Estimated Magnitude Drop : 0.9 mag
Estimated Max. Duration : 5.0 sec
Object Mean Diameter : 43 km (src: astorb)
Speed of the shadow : 8.6 km/s
Elongation to Moon & Sun : 90° (sunlit = 98%), Sun = 107°
Cross-track uncertainty : 2.3 mas = 4 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 1.09 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
