2025-10-07 / UCAC4 354-185389 / (40202) 1998 SN26
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jordi Marco
O+
CCD
M235
ES
NTP
19:52:47
19:54:24.0
19:54:24.55
19:56:17
0.200
0.100
0.55
4.3
2
show Deborah Smith
O-
VID
M200
ES
GPS
19:51:58
::
::
19:54:58
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 8773f590-ddb8-11f0-547e-35cc6efeba36 for map and profile fit
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Event Details
Occultation UUID [and DB] : 8773f590-ddb8-11f0-547e-35cc6efeba36 [observed]
Occultation Date + Time : 2025-10-07 at 19:47:44 UT +/- 0.02 min [1]
Object Designation : (40202) 1998 SN26
Orbit Class : MBA
Star Designation : GDR3 6860534060008071936
Star Coordinates (ICRF) : RA = 20 20 46.3218, DE = -19 18 20.838 [2]
Star Magnitudes : G = 12.41 mag, RP = 11.72 mag, BP = 12.95 mag
Object Magnitude : V = 19.38 mag
Estimated Magnitude Drop : 7.0 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 5.3 km (src: astorb)
Speed of the shadow : 7.9 km/s
Elongation to Moon & Sun : 81° (sunlit = 99%), Sun = 108°
Cross-track uncertainty : 1.3 mas = 2 km = 0.45 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
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)
