2026-08-07 / UCAC4 346-137699 / (85463) 1997 JR1
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O-
VID
M450
IT
GPS
21:13:00
::
::
21:13:59
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 1cea4200-d9ad-11f1-43f3-3ca6fa9e17e0 for map and profile fit
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Event Details
Occultation UUID [and DB] : 1cea4200-d9ad-11f1-43f3-3ca6fa9e17e0 [observed]
Occultation Date + Time : 2026-08-07 at 21:36:29 UT +/- 0.11 min [1]
Object Designation : (85463) 1997 JR1
Orbit Class : MBA
Star Designation : GDR3 4091169624685345152
Star Coordinates (ICRF) : RA = 18 23 45.5118, DE = -20 59 37.699 [2]
Star Magnitudes : G = 15.68 mag, RP = 14.73 mag, BP = 16.15 mag
Object Magnitude : V = 19.3 mag
Estimated Magnitude Drop : 3.7 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 3.6 km (src: astorb)
Speed of the shadow : 4.2 km/s
Elongation to Moon & Sun : 153° (sunlit = 30%), Sun = 140°
Cross-track uncertainty : 1.8 mas = 2 km = 0.70 path-width (1-sig)
RUWE and duplicate source : 3.58 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL47
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)
