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):
Occultation UUID [and DB] : 260cfaf0-d997-11f1-43f3-add77ff780e0 [observed]
Occultation Date + Time : 2025-12-31 at 02:51:36 UT +/- 0.63 min [1]
Object Designation : (447178) 2005 RO43
Orbit Class : CEN
Star Designation : GDR3 5718298743276254464
Star Coordinates (ICRF) : RA = 07 55 42.8541, DE = -16 30 41.735 [2]
Star Magnitudes : G = 15.25 mag, RP = 14.75 mag, BP = 15.57 mag
Object Magnitude : V = 19.08 mag
Estimated Magnitude Drop : 3.9 mag
Estimated Max. Duration : 6.9 sec
Object Mean Diameter : 133.5 km (src: astorb)
Speed of the shadow : 19.5 km/s
Elongation to Moon & Sun : 78° (sunlit = 85%), Sun = 137°
Cross-track uncertainty : 33.7 mas = 357 km = 2.68 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL30
Note : FP:true
Object is a "TNOs are cool" target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
