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] : 20c15dfb-6602-4b59-ae32-936db9095668 [observed]
Occultation Date + Time : 2021-10-27 at 01:42:43 UT +/- 0.08 min [1]
Object Designation : (1437) Diomedes
Orbit Class : JTRO
Star Designation : GDR3 0205837991288379392
Star Coordinates (ICRF) : RA = 05 02 06.0270, DE = +44 52 33.484 [2]
Star Magnitudes : G = 16.33 mag, RP = 15.13 mag, BP = 16.4 mag
Object Magnitude : V = 15.48 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 17.1 sec
Object Mean Diameter : 164 km (src: astorb)
Speed of the shadow : 9.6 km/s
Elongation to Moon & Sun : 31° (sunlit = 67%), Sun = 131°
Cross-track uncertainty : 5.5 mas = 17 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 0.99 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
