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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2 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] : d2e46e0f-9915-48cc-8da4-3f5fc42b6b5b [observed]
Occultation Date + Time : 2016-12-17 at 17:40:28 UT +/- 0.01 min [1]
Object Designation : (444) Gyptis
Orbit Class : MBA
Star Designation : GDR3 2512683725041983744
Star Coordinates (ICRF) : RA = 01 54 08.8279, DE = +03 38 09.969 [2]
Star Magnitudes : G = 9.91 mag, RP = 9.42 mag, BP = 10.23 mag
Object Magnitude : V = 12.24 mag
Estimated Magnitude Drop : 2.5 mag
Estimated Max. Duration : 45.9 sec
Object Mean Diameter : 160 km (src: astorb)
Speed of the shadow : 3.5 km/s
Elongation to Moon & Sun : 108° (sunlit = 82%), Sun = 121°
Cross-track uncertainty : 0.7 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 2.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#135
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0