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] : 6d05292e-7d5b-4118-b77e-a0fc4118feef [observed]
Occultation Date + Time : 2022-03-25 at 03:48:19 UT +/- 0.02 min [1]
Object Designation : (306) Unitas
Orbit Class : MBA
Star Designation : GDR3 4331840728405116544
Star Coordinates (ICRF) : RA = 16 24 02.1686, DE = -11 27 10.509 [2]
Star Magnitudes : G = 14.13 mag, RP = 13.44 mag, BP = 14.65 mag
Object Magnitude : V = 12.78 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 6.8 sec
Object Mean Diameter : 47 km (src: astorb)
Speed of the shadow : 6.9 km/s
Elongation to Moon & Sun : 30° (sunlit = 51%), Sun = 118°
Cross-track uncertainty : 1.7 mas = 2 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
