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: 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
Image size: 300px. Transparent image background for copy & paste
Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : e51fba40-c34b-11ef-5276-ee20e8f9922c [observed]
Occultation Date + Time : 2024-06-29 at 20:55:16 UT +/- 0.01 min [1]
Object Designation : (24656) 1987 QT7
Orbit Class : MBA
Star Designation : GDR3 4095389172320163200
Star Coordinates (ICRF) : RA = 18 07 06.4087, DE = -18 36 49.483 [2]
Star Magnitudes : G = 10.97 mag, RP = 10.49 mag, BP = 11.27 mag
Object Magnitude : V = 18.02 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 9.8 km/s
Elongation to Moon & Sun : 109° (sunlit = 39%), Sun = 172°
Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 0.85 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#49
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
