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] : e5382f75-1604-4656-9b94-a02a0967cebe [observed]
Occultation Date + Time : 2022-02-22 at 22:22:36 UT +/- 0.03 min [1]
Object Designation : (2204) Lyyli
Orbit Class : MBA
Star Designation : GDR3 3315495232441348608
Star Coordinates (ICRF) : RA = 06 02 33.0589, DE = +01 52 06.263 [2]
Star Magnitudes : G = 13.82 mag, RP = 12.99 mag, BP = 14.55 mag
Object Magnitude : V = 14.57 mag
Estimated Magnitude Drop : 1.2 mag
Estimated Max. Duration : 1.5 sec
Object Mean Diameter : 25 km (src: astorb)
Speed of the shadow : 16.8 km/s
Elongation to Moon & Sun : 136° (sunlit = 61%), Sun = 114°
Cross-track uncertainty : 2.7 mas = 1 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
