2025-08-12 / UCAC4 410-108166 / (164686) 1997 MW5
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Leszek Benedyktowicz
O-
?
M200
PL
GPS
21:40:29
::
::
21:41:27
2
show Vitali Nevski
O-
VID
M300
BY
GPS
21:39:05
::
::
21:41:05
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 39ae6710-ddb7-11f0-547e-c2b7f76e4711 for map and profile fit
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Event Details
Occultation UUID [and DB] : 39ae6710-ddb7-11f0-547e-c2b7f76e4711 [observed]
Occultation Date + Time : 2025-08-12 at 21:50:19 UT +/- 0.1 min [1]
Object Designation : (164686) 1997 MW5
Orbit Class : MBA
Star Designation : GDR3 4203801186314115840
Star Coordinates (ICRF) : RA = 18 59 17.5625, DE = -08 08 46.312 [2]
Star Magnitudes : G = 13.62 mag, RP = 12.99 mag, BP = 14.04 mag
Object Magnitude : V = 20.51 mag
Estimated Magnitude Drop : 6.9 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.4 km (src: astorb)
Speed of the shadow : 8.8 km/s
Elongation to Moon & Sun : 81° (sunlit = 85%), Sun = 142°
Cross-track uncertainty : 25.7 mas = 39 km = 16.30 path-width (1-sig)
RUWE and duplicate source : 2.25 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#31
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)
