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: 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] : cf25ef96-9600-4bac-82bc-05bcef289d38 [observed]
Occultation Date + Time : 2022-01-09 at 05:44:48 UT +/- 0.01 min [1]
Object Designation : (746) Marlu
Orbit Class : MBA
Star Designation : GDR3 0719664896214171392
Star Coordinates (ICRF) : RA = 08 55 59.6267, DE = +38 31 26.509 [2]
Star Magnitudes : G = 10.95 mag, RP = 10.51 mag, BP = 11.21 mag
Object Magnitude : V = 15.74 mag
Estimated Magnitude Drop : 4.8 mag
Estimated Max. Duration : 4.4 sec
Object Mean Diameter : 70 km (src: astorb)
Speed of the shadow : 16.0 km/s
Elongation to Moon & Sun : 112° (sunlit = 45%), Sun = 154°
Cross-track uncertainty : 2.7 mas = 5 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#118
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
