2026-08-02 / TYC 1871-01746-1 / (917) Lyka
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Simon Kidd
O+
VID
M350
GB
GPS
03:18:30
03:19:28.49
03:19:29.14
03:20:17
0.040
0.040
0.65
26.1
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 3abe7a40-d9ac-11f1-43f3-2290fb6aad74 for map and profile fit
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Event Details
Occultation UUID [and DB] : 3abe7a40-d9ac-11f1-43f3-2290fb6aad74 [observed]
Occultation Date + Time : 2026-08-02 at 03:21:04 UT +/- 0.0 min [1]
Object Designation : (917) Lyka
Orbit Class : MBA
Star Designation : GDR3 3430867739160360448
Star Coordinates (ICRF) : RA = 05 56 53.9882, DE = +27 23 08.889 [2]
Star Magnitudes : G = 11.73 mag, RP = 11.32 mag, BP = 11.98 mag
Object Magnitude : V = 16.79 mag
Estimated Magnitude Drop : 5.1 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 28.1 km (src: astorb)
Speed of the shadow : 40.1 km/s
Elongation to Moon & Sun : 98° (sunlit = 88%), Sun = 41°
Cross-track uncertainty : 0.2 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.2 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL75
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)
