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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Occultation UUID [and DB] : 1a6c4910-c357-11ef-5276-cf2aff8f76ac [observed]
Occultation Date + Time : 2024-10-09 at 03:17:44 UT +/- 0.0 min [1]
Object Designation : (4557) Mika
Orbit Class : MBA
Star Designation : GDR3 3357254611047022976
Star Coordinates (ICRF) : RA = 06 28 57.2577, DE = +15 52 03.214 [2]
Star Magnitudes : G = 10.13 mag, RP = 9.64 mag, BP = 10.46 mag
Object Magnitude : V = 17.51 mag
Estimated Magnitude Drop : 7.4 mag
Estimated Max. Duration : 1.2 sec
Object Mean Diameter : 13.2 km (src: astorb)
Speed of the shadow : 11.2 km/s
Elongation to Moon & Sun : 164° (sunlit = 33%), Sun = 99°
Cross-track uncertainty : 0.7 mas = 1 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 3.62 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#65
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
