2024-12-01 / UCAC4 591-038642 / (52891) 1998 SM61
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Blazewicz
O-
VID
M350
PL
GPS
02:12:12
02:13:17
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 b20eaa50-ddb5-11f0-547e-eba67f7c3852 for map and profile fit
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Event Details
Occultation UUID [and DB] : b20eaa50-ddb5-11f0-547e-eba67f7c3852 [observed]
Occultation Date + Time : 2024-12-01 at 02:14:06 UT +/- 0.01 min [1]
Object Designation : (52891) 1998 SM61
Orbit Class : MBA
Star Designation : GDR3 0884314902750171520
Star Coordinates (ICRF) : RA = 07 02 37.9055, DE = +28 05 19.384 [2]
Star Magnitudes : G = 10.91 mag, RP = 10.69 mag, BP = 11.02 mag
Object Magnitude : V = 20.04 mag
Estimated Magnitude Drop : 9.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.5 km (src: astorb)
Speed of the shadow : 9.8 km/s
Elongation to Moon & Sun : 144° (sunlit = 0%), Sun = 145°
Cross-track uncertainty : 1.3 mas = 1 km = 0.72 path-width (1-sig)
RUWE and duplicate source : 0.85 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#35
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)
