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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7 observations 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] : 58a3eeae-ed59-4370-9c6a-c84e4183dde5 [observed]
Occultation Date + Time : 1999-04-17 at 21:21:18 UT +/- 0.01 min [1]
Object Designation : (313) Chaldaea
Orbit Class : MBA
Star Designation : GDR3 3359689277686716416
Star Coordinates (ICRF) : RA = 07 07 51.2088, DE = +14 39 18.012 [2]
Star Magnitudes : G = 10.7 mag, RP = 10.01 mag, BP = 11.24 mag
Object Magnitude : V = 13.34 mag
Estimated Magnitude Drop : 2.7 mag
Estimated Max. Duration : 3.7 sec
Object Mean Diameter : 96 km (src: astorb)
Speed of the shadow : 25.9 km/s
Elongation to Moon & Sun : 55° (sunlit = 4%), Sun = 79°
Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#117
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
