2025-10-11 / UCAC4 444-125085 / (429825) 2012 NW1
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show William Stewart
O-
VID
M279
GB
GPS
21:11:05
::
::
21:13:04
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 8be99f30-ddb8-11f0-547e-22d87edfe5a4 for map and profile fit
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Event Details
Occultation UUID [and DB] : 8be99f30-ddb8-11f0-547e-22d87edfe5a4 [observed]
Occultation Date + Time : 2025-10-11 at 21:06:57 UT +/- 0.06 min [1]
Object Designation : (429825) 2012 NW1
Orbit Class : MBA
Star Designation : GDR3 6917287787918779392
Star Coordinates (ICRF) : RA = 20 58 26.3991, DE = -01 21 14.226 [2]
Star Magnitudes : G = 10.75 mag, RP = 10.09 mag, BP = 11.25 mag
Object Magnitude : V = 20.39 mag
Estimated Magnitude Drop : 9.6 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 1.60 km (src: astorb)
Speed of the shadow : 6.4 km/s
Elongation to Moon & Sun : 124° (sunlit = 71%), Sun = 117°
Cross-track uncertainty : 18.0 mas = 20 km = 12.74 path-width (1-sig)
RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#27
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)
