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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4 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] : 0339c74c-f0a6-40ae-9789-88f282961f78 [observed]
Occultation Date + Time : 2018-04-24 at 23:32:23 UT +/- 0.01 min [1]
Object Designation : (1244) Deira
Orbit Class : MBA
Star Designation : GDR3 6208051424494632064
Star Coordinates (ICRF) : RA = 15 20 03.0740, DE = -30 58 57.140 [2]
Star Magnitudes : G = 10.3 mag, RP = 9.51 mag, BP = 10.98 mag
Object Magnitude : V = 14.47 mag
Estimated Magnitude Drop : 4.2 mag
Estimated Max. Duration : 4.3 sec
Object Mean Diameter : 31 km (src: astorb)
Speed of the shadow : 7.3 km/s
Elongation to Moon & Sun : 85° (sunlit = 73%), Sun = 156°
Cross-track uncertainty : 1.0 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#62
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
