2025-10-27 / UCAC4 624-036136 / (66076) 1998 RD53
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O-
VID
M420
CH
GPS
01:58:40
::
::
02:00:40
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 a4d8adb0-ddb8-11f0-547e-6723d7ed4d0f for map and profile fit
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Event Details
Occultation UUID [and DB] : a4d8adb0-ddb8-11f0-547e-6723d7ed4d0f [observed]
Occultation Date + Time : 2025-10-27 at 02:01:41 UT +/- 0.02 min [1]
Object Designation : (66076) 1998 RD53
Orbit Class : MBA
Star Designation : GDR3 0939455239084657408
Star Coordinates (ICRF) : RA = 06 55 49.7738, DE = +34 47 34.702 [2]
Star Magnitudes : G = 12.4 mag, RP = 11.69 mag, BP = 12.92 mag
Object Magnitude : V = 18.59 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 7.0 km (src: astorb)
Speed of the shadow : 7.3 km/s
Elongation to Moon & Sun : 170° (sunlit = 26%), Sun = 112°
Cross-track uncertainty : 3.1 mas = 5 km = 0.76 path-width (1-sig)
RUWE and duplicate source : 31.27 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
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)
