2025-12-17 / UCAC4 507-046871 / (179013) 2001 RL61
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefan Meister
O-
VID
M500
CH
GPS
22:52:53
::
::
22:53:38
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 df994450-ddb8-11f0-547e-3300ff756c9b for map and profile fit
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Event Details
Occultation UUID [and DB] : df994450-ddb8-11f0-547e-3300ff756c9b [observed]
Occultation Date + Time : 2025-12-17 at 22:36:31 UT +/- 0.16 min [1]
Object Designation : (179013) 2001 RL61
Orbit Class : MBA
Star Designation : GDR3 0601697572114180480
Star Coordinates (ICRF) : RA = 08 39 41.2266, DE = +11 19 51.521 [2]
Star Magnitudes : G = 14.31 mag, RP = 13.79 mag, BP = 14.67 mag
Object Magnitude : V = 20.19 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.1 km (src: astorb)
Speed of the shadow : 4.9 km/s
Elongation to Moon & Sun : 113° (sunlit = 4%), Sun = 136°
Cross-track uncertainty : 20.7 mas = 26 km = 12.67 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#29
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)
