2025-08-14 / UCAC4 618-006832 / (284046) 2005 AU61
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Anna Marciniak
O-
CCD
M350
PL
NTP
00:10:17
::
::
00:12:33
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 97f59360-ddb8-11f0-547e-b297ff5f34ae for map and profile fit
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Event Details
Occultation UUID [and DB] : 97f59360-ddb8-11f0-547e-b297ff5f34ae [observed]
Occultation Date + Time : 2025-08-14 at 00:09:51 UT +/- 0.19 min [1]
Object Designation : (284046) 2005 AU61
Orbit Class : JTRO
Star Designation : GDR3 0326593745594096512
Star Coordinates (ICRF) : RA = 02 25 39.1201, DE = +33 30 51.344 [2]
Star Magnitudes : G = 13.24 mag, RP = 12.43 mag, BP = 13.93 mag
Object Magnitude : V = 20.66 mag
Estimated Magnitude Drop : 7.4 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 8.0 km (src: astorb)
Speed of the shadow : 14.7 km/s
Elongation to Moon & Sun : 27° (sunlit = 74%), Sun = 96°
Cross-track uncertainty : 9.7 mas = 32 km = 4.09 path-width (1-sig)
RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
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)
