2026-03-30 / UCAC4 503-032255 / (194) Prokne
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michael OConnell
O+
VID
M350
ES
NTP
20:09:02
20:09:55.97
20:10:06.8
20:11:02
0.120
0.200
10.83
167.9
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 d0cda390-de6b-11f0-4858-1235fe9f4365 for map and profile fit
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Event Details
Occultation UUID [and DB] : d0cda390-de6b-11f0-4858-1235fe9f4365 [asteroids]
Occultation Date + Time : 2026-03-30 at 20:06:32 UT +/- 0.01 min [1]
Object Designation : (194) Prokne
Orbit Class : MBA
Star Designation : GDR3 3158676321378981376
Star Coordinates (ICRF) : RA = 06 49 00.8221, DE = +10 26 10.810 [2]
Star Magnitudes : G = 14.48 mag, RP = 13.99 mag, BP = 14.81 mag
Object Magnitude : V = 13.64 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 10.9 sec
Object Mean Diameter : 168.4 km (src: astorb)
Speed of the shadow : 15.5 km/s
Elongation to Moon & Sun : 62° (sunlit = 95%), Sun = 92°
Cross-track uncertainty : 1.0 mas = 2 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#170
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)
