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] : f50806dc-a8b3-465f-86eb-120e7a9a5354 [observed]
Occultation Date + Time : 2020-12-07 at 23:26:01 UT +/- 0.09 min [1]
Object Designation : (1437) Diomedes
Orbit Class : JTRO
Star Designation : GDR3 0320073779080766208
Star Coordinates (ICRF) : RA = 01 17 12.2091, DE = +33 58 44.187 [2]
Star Magnitudes : G = 15.65 mag, RP = 14.88 mag, BP = 16.3 mag
Object Magnitude : V = 15.52 mag
Estimated Magnitude Drop : 0.7 mag
Estimated Max. Duration : 15.1 sec
Object Mean Diameter : 164 km (src: astorb)
Speed of the shadow : 10.9 km/s
Elongation to Moon & Sun : 127° (sunlit = 51%), Sun = 130°
Cross-track uncertainty : 4.0 mas = 12 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 1.29 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#92
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
