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: 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] : 341589a0-85bb-11ef-78cd-3ffbdb77fc77 [asteroids]
Occultation Date + Time : 2025-02-25 at 22:00:57 UT +/- 0.06 min [1]
Object Designation : (472) Roma
Orbit Class : MBA
Star Designation : GDR3 0866146606973178752
Star Coordinates (ICRF) : RA = 07 23 57.9130, DE = +22 03 24.896 [2]
Star Magnitudes : G = 13.93 mag, RP = 13.25 mag, BP = 14.45 mag
Object Magnitude : V = 12.8 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 8.3 sec
Object Mean Diameter : 47.3 km (src: astorb)
Speed of the shadow : 5.7 km/s
Elongation to Moon & Sun : 160° (sunlit = 6%), Sun = 132°
Cross-track uncertainty : 0.7 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#71
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0