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] : 73b068f5-28ae-4be9-923a-b83f578e78a9 [observed]
Occultation Date + Time : 2020-07-27 at 20:47:26 UT +/- 0.02 min [1]
Object Designation : (3664) Anneres
Orbit Class : MBA
Star Designation : GDR3 4085292631934300800
Star Coordinates (ICRF) : RA = 18 56 15.8317, DE = -20 05 19.753 [2]
Star Magnitudes : G = 13.3 mag, RP = 12.76 mag, BP = 13.68 mag
Object Magnitude : V = 16.76 mag
Estimated Magnitude Drop : 3.5 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 11 km (src: astorb)
Speed of the shadow : 10.6 km/s
Elongation to Moon & Sun : 63° (sunlit = 54%), Sun = 158°
Cross-track uncertainty : 1.3 mas = 1 km = 0.17 path-width (1-sig)
RUWE and duplicate source : 1.38 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#53
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
