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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5 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] : 4510bef0-b132-486b-90b8-6b3087343e2e [observed]
Occultation Date + Time : 1998-08-17 at 03:34:38 UT +/- 0.01 min [1]
Object Designation : (444) Gyptis
Orbit Class : MBA
Star Designation : GDR3 3394155909199063168
Star Coordinates (ICRF) : RA = 05 19 58.6501, DE = +16 43 50.987 [2]
Star Magnitudes : G = 7.82 mag, RP = 6.93 mag, BP = 8.65 mag
Object Magnitude : V = 13.32 mag
Estimated Magnitude Drop : 5.5 mag
Estimated Max. Duration : 5.3 sec
Object Mean Diameter : 160 km (src: astorb)
Speed of the shadow : 30.0 km/s
Elongation to Moon & Sun : 4° (sunlit = 25%), Sun = 64°
Cross-track uncertainty : 0.8 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.14 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#135
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
