UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
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
Image size: 300px. Transparent image background for copy & paste
Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 86a04c07-49ff-4fc6-ae08-a2e1b6a4fb53 [observed]
Occultation Date + Time : 2022-09-11 at 20:07:08 UT +/- 0.04 min [1]
Object Designation : (1987) Kaplan
Orbit Class : MBA
Star Designation : GDR3 0387552358161612416
Star Coordinates (ICRF) : RA = 00 41 12.1642, DE = +43 36 33.291 [2]
Star Magnitudes : G = 12.85 mag, RP = 12.32 mag, BP = 13.21 mag
Object Magnitude : V = 14.39 mag
Estimated Magnitude Drop : 1.8 mag
Estimated Max. Duration : 1.5 sec
Object Mean Diameter : 17 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 43° (sunlit = 97%), Sun = 129°
Cross-track uncertainty : 10.7 mas = 8 km = 0.49 path-width (1-sig)
RUWE and duplicate source : 0.91 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