2023-12-03 / UCAC4 518-004988 / (3495) Colchagua
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O+
VID
M420
CH
GPS
18:13:00
18:16:07.0
18:16:09.5
18:19:00
0.2
0.2
2.50
31.5
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 44a4d3f0-ddb4-11f0-547e-58ceefcfe9e5 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : 44a4d3f0-ddb4-11f0-547e-58ceefcfe9e5 [observed]
Occultation Date + Time : 2023-12-03 at 18:12:56 UT +/- 0.0 min [1]
Object Designation : (3495) Colchagua
Orbit Class : MBA
Star Designation : GDR3 0029096792818416128
Star Coordinates (ICRF) : RA = 02 55 36.9602, DE = +13 29 24.075 [2]
Star Magnitudes : G = 14.28 mag, RP = 13.51 mag, BP = 14.92 mag
Object Magnitude : V = 17.31 mag
Estimated Magnitude Drop : 3.1 mag
Estimated Max. Duration : 1.2 sec
Object Mean Diameter : 14.7 km (src: astorb)
Speed of the shadow : 12.6 km/s
Elongation to Moon & Sun : 100° (sunlit = 64%), Sun = 154°
Cross-track uncertainty : 0.4 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#68
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)
