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] : a2b27d75-ff25-4c7b-af5a-329cfb486e2d [observed]
Occultation Date + Time : 2022-10-30 at 01:15:23 UT +/- 0.07 min [1]
Object Designation : (1987) Kaplan
Orbit Class : MBA
Star Designation : GDR3 1938919009613510016
Star Coordinates (ICRF) : RA = 23 40 25.2472, DE = +46 09 23.239 [2]
Star Magnitudes : G = 14.22 mag, RP = 13.7 mag, BP = 14.57 mag
Object Magnitude : V = 14.43 mag
Estimated Magnitude Drop : 0.9 mag
Estimated Max. Duration : 2.9 sec
Object Mean Diameter : 17 km (src: astorb)
Speed of the shadow : 5.8 km/s
Elongation to Moon & Sun : 101° (sunlit = 25%), Sun = 134°
Cross-track uncertainty : 15.3 mas = 12 km = 0.72 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0