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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7 observations found in db: euraster
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] : 056be5f0-c0d4-4a39-9eab-879d46782b68 [observed]
Occultation Date + Time : 2020-05-20 at 20:35:22 UT +/- 0.04 min [1]
Object Designation : (1249) Rutherfordia
Orbit Class : MBA
Star Designation : GDR3 3625399250517841792
Star Coordinates (ICRF) : RA = 12 56 06.8199, DE = -11 55 17.241 [2]
Star Magnitudes : G = 10.44 mag, RP = 10.0 mag, BP = 10.72 mag
Object Magnitude : V = 14.82 mag
Estimated Magnitude Drop : 4.4 mag
Estimated Max. Duration : 3.5 sec
Object Mean Diameter : 12 km (src: astorb)
Speed of the shadow : 3.6 km/s
Elongation to Moon & Sun : 156° (sunlit = 3%), Sun = 137°
Cross-track uncertainty : 1.4 mas = 1 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 2.87 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
