2025-04-10 / UCAC4 516-046895 / (57885) 2002 AU181
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Andreas Schweizer
O+
VID
M250
CH
GPS
20:54:51
20:55:19.864
20:55:21.064
20:55:51
0.191
0.191
1.20
10.7
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 6e82fd30-ddb6-11f0-547e-0453ebb9b282 for map and profile fit
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Event Details
Occultation UUID [and DB] : 6e82fd30-ddb6-11f0-547e-0453ebb9b282 [observed]
Occultation Date + Time : 2025-04-10 at 20:53:04 UT +/- 0.0 min [1]
Object Designation : (57885) 2002 AU181
Orbit Class : MBA
Star Designation : GDR3 0653200483465423488
Star Coordinates (ICRF) : RA = 08 08 17.3519, DE = +13 03 55.250 [2]
Star Magnitudes : G = 14.36 mag, RP = 13.85 mag, BP = 14.71 mag
Object Magnitude : V = 19.59 mag
Estimated Magnitude Drop : 5.2 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 5.5 km (src: astorb)
Speed of the shadow : 8.9 km/s
Elongation to Moon & Sun : 57° (sunlit = 96%), Sun = 100°
Cross-track uncertainty : 0.7 mas = 1 km = 0.26 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#41
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)
