2023-11-22 / UCAC4 512-002851 / (8803) Kolyer
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Antoni Selva
O-
VID
M500
ES
GPS
01:54:21
01:58:20
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 3ca39290-ddb4-11f0-547e-2d28e3f3600a for map and profile fit
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Event Details
Occultation UUID [and DB] : 3ca39290-ddb4-11f0-547e-2d28e3f3600a [observed]
Occultation Date + Time : 2023-11-22 at 02:08:02 UT +/- 0.02 min [1]
Object Designation : (8803) Kolyer
Orbit Class : MBA
Star Designation : GDR3 2574763693439043328
Star Coordinates (ICRF) : RA = 01 54 53.9511, DE = +12 14 21.797 [2]
Star Magnitudes : G = 14.38 mag, RP = 13.91 mag, BP = 14.68 mag
Object Magnitude : V = 18.12 mag
Estimated Magnitude Drop : 3.8 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 5.7 km (src: astorb)
Speed of the shadow : 7.6 km/s
Elongation to Moon & Sun : 40° (sunlit = 68%), Sun = 152°
Cross-track uncertainty : 1.7 mas = 2 km = 0.41 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#47
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)
