2025-11-18 / UCAC4 637-030285 / (77659) 2001 LY5
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jorge JUAN, Carles Schnabel
O+
VID
M410
ES
GPS
20:03:41
20:07:24.41
20:07:25.45
20:10:12
0.080
0.080
1.04
10.7
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 c1262970-ddb8-11f0-547e-29a5f63f5467 for map and profile fit
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Event Details
Occultation UUID [and DB] : c1262970-ddb8-11f0-547e-29a5f63f5467 [observed]
Occultation Date + Time : 2025-11-18 at 19:58:06 UT +/- 0.01 min [1]
Object Designation : (77659) 2001 LY5
Orbit Class : MBA
Star Designation : GDR3 3456892835794184704
Star Coordinates (ICRF) : RA = 05 55 51.8017, DE = +37 19 36.163 [2]
Star Magnitudes : G = 13.74 mag, RP = 13.21 mag, BP = 14.1 mag
Object Magnitude : V = 18.69 mag
Estimated Magnitude Drop : 5.0 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4.7 km (src: astorb)
Speed of the shadow : 10.3 km/s
Elongation to Moon & Sun : 132° (sunlit = 2%), Sun = 145°
Cross-track uncertainty : 0.7 mas = 0 km = 0.21 path-width (1-sig)
RUWE and duplicate source : 1.1 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)
