2024-10-21 / UCAC4 407-124927 / (19615) 1999 OB3
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michal Rottenborn
O-
VID
M254
CZ
GPS
17:06:16
17:10:16
2
show Jiri Kubanek
O-
VID
M303
CZ
GPS
17:06:49
17:09:49
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 8c0e4590-ddb5-11f0-547e-0094ae9d2526 for map and profile fit
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Event Details
Occultation UUID [and DB] : 8c0e4590-ddb5-11f0-547e-0094ae9d2526 [observed]
Occultation Date + Time : 2024-10-21 at 17:08:00 UT +/- 0.0 min [1]
Object Designation : (19615) 1999 OB3
Orbit Class : MBA
Star Designation : GDR3 4195220052108342528
Star Coordinates (ICRF) : RA = 19 53 35.8346, DE = -08 41 56.104 [2]
Star Magnitudes : G = 13.19 mag, RP = 12.41 mag, BP = 13.84 mag
Object Magnitude : V = 17.57 mag
Estimated Magnitude Drop : 4.4 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 11.8 km (src: astorb)
Speed of the shadow : 17.5 km/s
Elongation to Moon & Sun : 144° (sunlit = 77%), Sun = 90°
Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#72
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)
