2025-08-15 / UCAC4 358-195937 / (16538) 1991 PO12
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Simon Kidd
O-
VID
M350
GB
GPS
20:48:00
::
::
20:49:50
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 427f2d70-ddb7-11f0-547e-b5ccffb84a97 for map and profile fit
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Event Details
Occultation UUID [and DB] : 427f2d70-ddb7-11f0-547e-b5ccffb84a97 [observed]
Occultation Date + Time : 2025-08-15 at 20:51:25 UT +/- 0.0 min [1]
Object Designation : (16538) 1991 PO12
Orbit Class : MBA
Star Designation : GDR3 6869799438338467584
Star Coordinates (ICRF) : RA = 19 42 01.3291, DE = -18 28 57.677 [2]
Star Magnitudes : G = 12.22 mag, RP = 11.67 mag, BP = 12.59 mag
Object Magnitude : V = 17.42 mag
Estimated Magnitude Drop : 5.2 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 5.3 km (src: astorb)
Speed of the shadow : 8.3 km/s
Elongation to Moon & Sun : 114° (sunlit = 54%), Sun = 151°
Cross-track uncertainty : 0.3 mas = 0 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#66
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)
