2025-12-08 / TYC 1937-01723-1 / (109973) 2001 SK53
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O-
VID
M300
ES
GPS
06:01:52
::
::
06:03:52
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 d09768b0-ddb8-11f0-547e-3af1fdbecc29 for map and profile fit
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Event Details
Occultation UUID [and DB] : d09768b0-ddb8-11f0-547e-3af1fdbecc29 [observed]
Occultation Date + Time : 2025-12-08 at 06:07:23 UT +/- 0.04 min [1]
Object Designation : (109973) 2001 SK53
Orbit Class : MBA
Star Designation : GDR3 0875570044394400128
Star Coordinates (ICRF) : RA = 07 56 34.6756, DE = +28 30 20.708 [2]
Star Magnitudes : G = 9.75 mag, RP = 9.06 mag, BP = 10.29 mag
Object Magnitude : V = 19.75 mag
Estimated Magnitude Drop : 10.0 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.9 km (src: astorb)
Speed of the shadow : 6.9 km/s
Elongation to Moon & Sun : 8° (sunlit = 85%), Sun = 140°
Cross-track uncertainty : 1.7 mas = 2 km = 0.82 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
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)
