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: 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] : b73b27bb-ba3a-4447-91a5-46ddd4c5a3b1 [observed]
Occultation Date + Time : 2019-09-22 at 19:33:01 UT +/- 0.02 min [1]
Object Designation : (754) Malabar
Orbit Class : MBA
Star Designation : GDR3 4264521170495602176
Star Coordinates (ICRF) : RA = 19 21 26.2466, DE = +01 07 56.806 [2]
Star Magnitudes : G = 10.3 mag, RP = 9.27 mag, BP = 11.35 mag
Object Magnitude : V = 14.82 mag
Estimated Magnitude Drop : 4.5 mag
Estimated Max. Duration : 6.3 sec
Object Mean Diameter : 88 km (src: astorb)
Speed of the shadow : 13.9 km/s
Elongation to Moon & Sun : 154° (sunlit = 43%), Sun = 111°
Cross-track uncertainty : 0.7 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#122
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0