2026-09-23 / UCAC4 468-000463 / (16976) 1999 AC2
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
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Henk de Groot
O-
VID
M350
NL
GPS
01:48:23
::
::
01:50:26
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 485cdc00-d9b1-11f1-43f3-e3a0bfabf853 for map and profile fit
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Event Details
Occultation UUID [and DB] : 485cdc00-d9b1-11f1-43f3-e3a0bfabf853 [observed]
Occultation Date + Time : 2026-09-23 at 01:54:49 UT +/- 0.0 min [1]
Object Designation : (16976) 1999 AC2
Orbit Class : MBA
Star Designation : GDR3 2548809553963285376
Star Coordinates (ICRF) : RA = 00 20 32.5360, DE = +03 30 17.890 [2]
Star Magnitudes : G = 13.34 mag, RP = 12.87 mag, BP = 13.65 mag
Object Magnitude : V = 17.25 mag
Estimated Magnitude Drop : 3.9 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5.3 km (src: astorb)
Speed of the shadow : 11.9 km/s
Elongation to Moon & Sun : 50° (sunlit = 86%), Sun = 174°
Cross-track uncertainty : 0.7 mas = 0 km = 0.15 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL71
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)