IAA RAS IAA Minor Planet Database

265661 (2005 UB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7391644678 ± 3.58e-08
Semi-major axis (a)1.8955722371 AU ± 3.80e-09
Inclination (i)27.73736153° ± 7.14e-06
Long. of Asc. Node (Ω)272.06835959° ± 1.66e-05
Arg. of Perihelion (ω)3.28449034° ± 1.74e-05
Mean Anomaly (M)268.78626010° ± 5.43e-06
Mean Motion (n)0.3776606769°/day ± 1.14e-09
Perihelion dist (q)0.49443259 AU ± 6.79e-08
Aphelion dist (Q)3.29671188 AU ± 6.82e-08
Orbital Period2.60981972 yr ± 7.84e-09
Physical Parameters
H (abs. magnitude)16.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual1.000″
Uncertainty0
Orbit TypeApollo
MOID0.461750 AU
Observations Used1784
Oppositions12
Arc Total2005-2025
First Observation Used2005-10-21
Last Observation Used2025-12-28
Observations (3338)
Date Type RA Dec Mag Band Observatory
2021-03-10 13:44:06 s 1 +111959.97 7 +290884.70 3630.0 – C57
2021-03-10 13:54:06 S 04 32 16.171 -68 20 31.74 – V C57
2021-03-10 13:54:06 s 1 +111659.95 7 +291338.69 3680.0 – C57
2021-03-10 14:04:06 S 04 32 09.295 -68 20 18.78 – V C57
2021-03-10 14:04:06 s 1 +111359.40 8 +291791.32 2570.0 – C57
2021-03-10 14:14:06 S 04 32 01.711 -68 20 06.43 – V C57
2021-03-10 14:14:06 s 1 +111058.33 3 +292242.58 290.0 – C57
2021-03-10 14:24:06 S 04 31 54.694 -68 19 55.31 – V C57
2021-03-10 14:24:06 s 1 +110756.73 6 +292692.48 6850.0 – C57
2021-03-10 14:34:06 S 04 31 47.489 -68 19 42.64 – V C57
2021-03-10 14:34:06 s 1 +110454.61 9 +293141.02 2270.0 – C57
2021-03-10 14:44:06 S 04 31 40.190 -68 19 30.29 – V C57
2021-03-10 14:44:06 s 1 +110151.98 5 +293588.20 6540.0 – C57
2021-03-10 14:54:06 S 04 31 32.993 -68 19 17.65 – V C57
2021-03-10 14:54:06 s 1 +109848.83 7 +294034.02 9680.0 – C57
2021-03-10 15:04:06 S 04 31 25.135 -68 19 01.78 – V C57
2021-03-10 15:04:06 s 1 +109545.17 9 +294478.49 1680.0 – C57
2021-03-10 15:14:06 S 04 31 18.223 -68 18 53.39 – V C57
2021-03-10 15:14:06 s 1 +109241.01 1 +294921.60 2560.0 – C57
2021-03-10 15:24:06 S 04 31 10.915 -68 18 39.17 – V C57
2021-03-10 15:24:06 s 1 +108936.33 9 +295363.36 2320.0 – C57
2021-03-10 15:34:06 S 04 31 03.470 -68 18 25.81 – V C57
2021-03-10 15:34:06 s 1 +108631.16 4 +295803.77 960.0 – C57
2021-03-10 15:44:06 S 04 30 57.151 -68 18 15.34 – V C57
2021-03-10 15:44:06 s 1 +108325.48 8 +296242.84 8500.0 – C57
2021-03-10 15:54:06 S 04 30 49.296 -68 18 02.66 – V C57
2021-03-10 15:54:06 s 1 +108019.31 6 +296680.55 4930.0 – C57
2021-03-10 16:04:06 S 04 30 42.214 -68 17 48.41 – V C57
2021-03-10 16:04:06 s 1 +107712.65 0 +297116.93 270.0 – C57
2021-03-10 16:14:06 S 04 30 35.088 -68 17 36.60 – V C57
2021-03-10 16:14:06 s 1 +107405.49 2 +297551.96 4510.0 – C57
2021-03-10 16:24:06 S 04 30 28.190 -68 17 24.11 – V C57
2021-03-10 16:24:06 s 1 +107097.84 5 +297985.64 7670.0 – C57
2021-03-10 16:34:06 S 04 30 20.988 -68 17 10.03 – V C57
2021-03-10 16:34:06 s 1 +106789.71 3 +298418.00 9740.0 – C57
2021-03-10 16:44:06 S 04 30 13.685 -68 17 00.02 – V C57
2021-03-10 16:44:06 s 1 +106481.09 6 +298849.01 740.0 – C57
2021-03-10 16:54:06 S 04 30 06.374 -68 16 47.03 – V C57
2021-03-10 16:54:06 s 1 +106172.00 0 +299278.69 680.0 – C57
2021-03-10 17:04:06 S 04 29 59.328 -68 16 34.36 – V C57
2021-03-10 17:04:06 s 1 +105862.42 5 +299707.03 9540.0 – C57
2021-03-10 17:14:06 S 04 29 51.878 -68 16 20.57 – V C57
2021-03-10 17:14:06 s 1 +105552.37 5 +300134.05 7350.0 – C57
2021-03-10 17:24:06 S 04 29 45.146 -68 16 06.89 – V C57
2021-03-10 17:24:06 s 1 +105241.85 2 +300559.73 4110.0 – C57
2021-03-10 17:34:06 S 04 29 37.459 -68 15 52.92 – V C57
2021-03-10 17:34:06 s 1 +104930.85 9 +300984.08 9810.0 – C57
2021-03-10 17:54:06 S 04 29 24.010 -68 15 25.85 – V C57
2021-03-10 17:54:06 s 1 +104307.47 4 +301828.82 8100.0 – C57
2021-03-10 18:04:06 S 04 29 16.051 -68 15 15.12 – V C57