2023-05-31 / UCAC4 483-134789 / (79501) 1998 FN135
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Pierre Le Cam
O-
VID
M500
FR
NTP
02:47:59
02:50:06
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 a75d7610-ddb3-11f0-547e-eb59f3f9f7db for map and profile fit
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Event Details
Occultation UUID [and DB] : a75d7610-ddb3-11f0-547e-eb59f3f9f7db [observed]
Occultation Date + Time : 2023-05-31 at 02:45:41 UT +/- 0.02 min [1]
Object Designation : (79501) 1998 FN135
Orbit Class : MBA
Star Designation : GDR3 1739037313328113280
Star Coordinates (ICRF) : RA = 21 26 59.1270, DE = +06 35 24.073 [2]
Star Magnitudes : G = 13.45 mag, RP = 12.83 mag, BP = 13.91 mag
Object Magnitude : V = 20.64 mag
Estimated Magnitude Drop : 7.2 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.4 km (src: astorb)
Speed of the shadow : 10.0 km/s
Elongation to Moon & Sun : 124° (sunlit = 82%), Sun = 102°
Cross-track uncertainty : 2.0 mas = 4 km = 1.07 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#44
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)
