2025-11-10 / HIP 117614 / (181904) 1999 RN254
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O+
VID
M420
CH
GPS
20:15:05
20:16:03.839
20:16:04.604
20:17:05
0.005
0.005
0.76
3.0
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 b2a00d80-ddb8-11f0-547e-2f7bef7e35a1 for map and profile fit
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Event Details
Occultation UUID [and DB] : b2a00d80-ddb8-11f0-547e-2f7bef7e35a1 [observed]
Occultation Date + Time : 2025-11-10 at 19:58:25 UT +/- 0.14 min [1]
Object Designation : (181904) 1999 RN254
Orbit Class : MBA
Star Designation : GDR3 2449146280968113152
Star Coordinates (ICRF) : RA = 23 51 09.8817, DE = -02 31 14.627 [2]
Star Magnitudes : G = 7.32 mag, RP = 6.44 mag, BP = 8.13 mag
Object Magnitude : V = 19.39 mag
Estimated Magnitude Drop : 12.1 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 1.60 km (src: astorb)
Speed of the shadow : 3.9 km/s
Elongation to Moon & Sun : 124° (sunlit = 65%), Sun = 128°
Cross-track uncertainty : 18.3 mas = 14 km = 9.31 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#32
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)
