2025-12-12 / UCAC4 646-029998 / (77659) 2001 LY5
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Vitali Nevski
O+
VID
M300
BY
GPS
19:26:53
19:27:04.46
19:27:04.58
19:27:16
0.030
0.030
0.12
1.5
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 d6922bb0-ddb8-11f0-547e-fc2bdfff8029 for map and profile fit
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Event Details
Occultation UUID [and DB] : d6922bb0-ddb8-11f0-547e-fc2bdfff8029 [observed]
Occultation Date + Time : 2025-12-12 at 19:23:34 UT +/- 0.01 min [1]
Object Designation : (77659) 2001 LY5
Orbit Class : MBA
Star Designation : GDR3 0190725929817571072
Star Coordinates (ICRF) : RA = 05 31 58.4887, DE = +39 07 39.824 [2]
Star Magnitudes : G = 12.91 mag, RP = 12.42 mag, BP = 13.24 mag
Object Magnitude : V = 18.4 mag
Estimated Magnitude Drop : 5.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.7 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 98° (sunlit = 41%), Sun = 164°
Cross-track uncertainty : 1.0 mas = 1 km = 0.29 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
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)
