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):
Occultation UUID [and DB] : 7f51cb73-316f-49cd-944d-9cc2a1aa7d4d [observed]
Occultation Date + Time : 2023-12-03 at 18:12:59 UT +/- 0.03 min [1]
Object Designation : (3495) Colchagua
Orbit Class : MBA
Star Designation : GDR3 0029096792818416128
Star Coordinates (ICRF) : RA = 02 55 36.9601, DE = +13 29 24.074 [2]
Star Magnitudes : G = 14.28 mag, RP = 13.51 mag, BP = 14.92 mag
Object Magnitude : V = 17.36 mag
Estimated Magnitude Drop : 3.1 mag
Estimated Max. Duration : 1.1 sec
Object Mean Diameter : 14.4 km (src: astorb)
Speed of the shadow : 12.6 km/s
Elongation to Moon & Sun : 100° (sunlit = 64%), Sun = 154°
Cross-track uncertainty : 3.0 mas = 5 km = 0.41 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#58
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
