2025-12-24 / UCAC4 620-041621 / (137183) 1999 JX49
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Henk de Groot
O-
VID
M350
NL
GPS
05:22:29
::
::
05:24:42
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 7c0748d0-d996-11f1-43f3-e76ecbfe6a4a for map and profile fit
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Event Details
Occultation UUID [and DB] : 7c0748d0-d996-11f1-43f3-e76ecbfe6a4a [observed]
Occultation Date + Time : 2025-12-24 at 05:25:30 UT +/- 0.02 min [1]
Object Designation : (137183) 1999 JX49
Orbit Class : MBA
Star Designation : GDR3 0892815884276078464
Star Coordinates (ICRF) : RA = 07 36 23.5101, DE = +33 51 49.973 [2]
Star Magnitudes : G = 13.06 mag, RP = 12.68 mag, BP = 13.3 mag
Object Magnitude : V = 20.01 mag
Estimated Magnitude Drop : 7.0 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4.3 km (src: astorb)
Speed of the shadow : 15.6 km/s
Elongation to Moon & Sun : 149° (sunlit = 16%), Sun = 159°
Cross-track uncertainty : 0.8 mas = 1 km = 0.37 path-width (1-sig)
RUWE and duplicate source : 2.5 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL41
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)
