2026-10-21 / UCAC4 557-014944 / (73756) 1994 CS9
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O+
VID
M420
CH
GPS
21:58:45
21:59:39.765
21:59:41.516
22:00:45
0.048
0.048
1.75
6.6
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 769430c0-d9b4-11f1-43f3-d5a2d7fb871e for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : 769430c0-d9b4-11f1-43f3-d5a2d7fb871e [observed]
Occultation Date + Time : 2026-10-21 at 21:42:45 UT +/- 0.07 min [1]
Object Designation : (73756) 1994 CS9
Orbit Class : MBA
Star Designation : GDR3 3402325929131773952
Star Coordinates (ICRF) : RA = 05 22 56.8894, DE = +21 14 40.201 [2]
Star Magnitudes : G = 12.31 mag, RP = 11.26 mag, BP = 13.44 mag
Object Magnitude : V = 20.26 mag
Estimated Magnitude Drop : 8.0 mag
Estimated Max. Duration : 1.2 sec
Object Mean Diameter : 4.5 km (src: astorb)
Speed of the shadow : 3.8 km/s
Elongation to Moon & Sun : 107° (sunlit = 80%), Sun = 127°
Cross-track uncertainty : 1.0 mas = 2 km = 0.47 path-width (1-sig)
RUWE and duplicate source : 1.25 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL45
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)
