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] : 498ccd62-5d56-4e54-a12a-5665401b4bc4 [observed]
Occultation Date + Time : 2019-07-10 at 00:38:42 UT +/- 0.02 min [1]
Object Designation : (317) Roxane
Orbit Class : MBA
Star Designation : GDR3 2635090121179548672
Star Coordinates (ICRF) : RA = 23 05 18.2462, DE = -05 20 03.050 [2]
Star Magnitudes : G = 14.45 mag, RP = 13.84 mag, BP = 14.9 mag
Object Magnitude : V = 13.23 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 4.5 sec
Object Mean Diameter : 19 km (src: astorb)
Speed of the shadow : 4.2 km/s
Elongation to Moon & Sun : 140° (sunlit = 57%), Sun = 122°
Cross-track uncertainty : 2.0 mas = 1 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#66
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
