2025-11-10 / UCAC4 502-004731 / (163440) 2002 RM90
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Antonio Vecchione |
O- |
VID |
M250 |
IT |
GPS |
18:47:15 |
:: |
:: |
18:47:15 |
|
|
|
|
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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : b18b4220-ddb8-11f0-547e-195acffd22d6 [observed]
Occultation Date + Time : 2025-11-10 at 18:43:43 UT +/- 0.02 min [1]
Object Designation : (163440) 2002 RM90
Orbit Class : MBA
Star Designation : GDR3 0015261534926811264
Star Coordinates (ICRF) : RA = 03 12 37.2818, DE = +10 14 18.829 [2]
Star Magnitudes : G = 12.06 mag, RP = 11.18 mag, BP = 12.87 mag
Object Magnitude : V = 18.66 mag
Estimated Magnitude Drop : 6.6 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.7 km (src: astorb)
Speed of the shadow : 11.3 km/s
Elongation to Moon & Sun : 73° (sunlit = 66%), Sun = 173°
Cross-track uncertainty : 2.7 mas = 3 km = 0.95 path-width (1-sig)
RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#44
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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