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] : 5e372292-b006-4703-a6c6-0687fdc1615a [observed]
Occultation Date + Time : 2020-03-13 at 03:59:23 UT +/- 0.01 min [1]
Object Designation : (100) Hekate
Orbit Class : MBA
Star Designation : GDR3 4136010835566331648
Star Coordinates (ICRF) : RA = 17 15 40.6123, DE = -16 30 22.775 [2]
Star Magnitudes : G = 13.58 mag, RP = 12.74 mag, BP = 14.33 mag
Object Magnitude : V = 13.2 mag
Estimated Magnitude Drop : 0.6 mag
Estimated Max. Duration : 5.3 sec
Object Mean Diameter : 89 km (src: astorb)
Speed of the shadow : 16.6 km/s
Elongation to Moon & Sun : 38° (sunlit = 83%), Sun = 94°
Cross-track uncertainty : 1.7 mas = 3 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
