2025-10-14 / UCAC4 674-026061 / (160883) 2001 QW2
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefan Meister
O-
VID
M200
CH
GPS
21:01:45
::
::
21:02:15
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 911cf380-ddb8-11f0-547e-f4abffaf94f8 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : 911cf380-ddb8-11f0-547e-f4abffaf94f8 [observed]
Occultation Date + Time : 2025-10-14 at 20:49:15 UT +/- 0.05 min [1]
Object Designation : (160883) 2001 QW2
Orbit Class : MBA
Star Designation : GDR3 0232808947098672768
Star Coordinates (ICRF) : RA = 04 15 11.4359, DE = +44 45 31.497 [2]
Star Magnitudes : G = 10.92 mag, RP = 10.35 mag, BP = 11.31 mag
Object Magnitude : V = 18.56 mag
Estimated Magnitude Drop : 7.6 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 5.2 km (src: astorb)
Speed of the shadow : 5.2 km/s
Elongation to Moon & Sun : 57° (sunlit = 38%), Sun = 128°
Cross-track uncertainty : 1.7 mas = 2 km = 0.46 path-width (1-sig)
RUWE and duplicate source : 12.12 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)
