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: sodis
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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Occultation UUID [and DB] : 86584bf0-85f5-11ef-78cd-faf7dfcf8c18 [asteroids]
Occultation Date + Time : 2024-09-20 at 04:00:16 UT +/- 0.0 min [1]
Object Designation : (578) Happelia
Orbit Class : MBA
Star Designation : GDR3 3430968761089527424
Star Coordinates (ICRF) : RA = 05 53 01.1206, DE = +27 35 48.295 [2]
Star Magnitudes : G = 12.44 mag, RP = 11.99 mag, BP = 12.71 mag
Object Magnitude : V = 15.34 mag
Estimated Magnitude Drop : 3.0 mag
Estimated Max. Duration : 4.8 sec
Object Mean Diameter : 69.3 km (src: astorb)
Speed of the shadow : 14.5 km/s
Elongation to Moon & Sun : 62° (sunlit = 94%), Sun = 89°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#139
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
