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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3 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] : 781f2412-e326-4ad5-8448-e3eed36138a8 [observed]
Occultation Date + Time : 2020-12-26 at 20:55:49 UT +/- 0.01 min [1]
Object Designation : (684) Hildburg
Orbit Class : MBA
Star Designation : GDR3 0157386675678054016
Star Coordinates (ICRF) : RA = 05 02 14.7565, DE = +31 15 49.162 [2]
Star Magnitudes : G = 8.77 mag, RP = 8.38 mag, BP = 8.99 mag
Object Magnitude : V = 14.43 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 2.1 sec
Object Mean Diameter : 23 km (src: astorb)
Speed of the shadow : 10.6 km/s
Elongation to Moon & Sun : 21° (sunlit = 90%), Sun = 160°
Cross-track uncertainty : 1.0 mas = 1 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#67
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
