2026-08-22 / UCAC4 465-135942 / (57459) 2001 SC74
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Marek Harman
O+
VID
M350
SK
NTP
22:18:43
22:20:35.15
22:20:35.43
22:22:37
0.040
0.040
0.28
3.1
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 4ce74d80-d9ae-11f1-43f3-a51eefee702a for map and profile fit
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Event Details
Occultation UUID [and DB] : 4ce74d80-d9ae-11f1-43f3-a51eefee702a [observed]
Occultation Date + Time : 2026-08-22 at 22:19:29 UT +/- 0.01 min [1]
Object Designation : (57459) 2001 SC74
Orbit Class : MBA
Star Designation : GDR3 2658717389109947520
Star Coordinates (ICRF) : RA = 23 11 19.3053, DE = +02 55 17.849 [2]
Star Magnitudes : G = 13.56 mag, RP = 12.89 mag, BP = 14.09 mag
Object Magnitude : V = 18.48 mag
Estimated Magnitude Drop : 4.9 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.0 km (src: astorb)
Speed of the shadow : 11.0 km/s
Elongation to Moon & Sun : 80° (sunlit = 76%), Sun = 159°
Cross-track uncertainty : 2.0 mas = 2 km = 0.60 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL55
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)
