2026-02-21 / UCAC4 443-054148 / (5258) Rhoeo
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michael OConnell
O+
VID
M350
ES
NTP
22:37:24
22:38:24.6
22:38:27.6
22:39:24
0.300
0.300
3.00
45.9
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction f68c7500-de77-11f0-4858-bbabedbe110c for map and profile fit
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Event Details
Occultation UUID [and DB] : f68c7500-de77-11f0-4858-bbabedbe110c [asteroids]
Occultation Date + Time : 2026-02-21 at 22:33:37 UT +/- 0.04 min [1]
Object Designation : (5258) Rhoeo
Orbit Class : JTRO
Star Designation : GDR3 3802093208642388736
Star Coordinates (ICRF) : RA = 10 59 36.2250, DE = -01 32 16.019 [2]
Star Magnitudes : G = 14.51 mag, RP = 14.06 mag, BP = 14.8 mag
Object Magnitude : V = 17.04 mag
Estimated Magnitude Drop : 2.6 mag
Estimated Max. Duration : 1.9 sec
Object Mean Diameter : 29.2 km (src: astorb)
Speed of the shadow : 15.3 km/s
Elongation to Moon & Sun : 137° (sunlit = 22%), Sun = 165°
Cross-track uncertainty : 5.3 mas = 14 km = 0.51 path-width (1-sig)
RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#50
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
