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
2021-03-06 09:34:06 s 1 -141907.42 0 - 7195.881 3210.0 – C57
2021-03-06 10:04:06 S 05 43 32.042 -69 19 06.46 – V C57
2021-03-06 10:04:06 s 1 -139820.21 5 -10007.013 1500.0 – C57
2021-03-06 11:04:06 S 05 42 49.207 -69 19 01.56 – V C57
2021-03-06 11:04:06 s 1 -135458.14 2 -15614.390 1830.0 – C57
2021-03-08 18:54:06 S 05 03 56.894 -68 59 34.01 – V C57
2021-03-08 18:54:06 s 1 +157948.96 9 +121704.51 5910.0 – C57
2021-03-08 21:34:06 S 05 01 58.387 -68 57 57.17 – V C57
2021-03-08 21:34:06 s 1 +158071.23 7 +135763.31 8820.0 – C57
2021-03-08 22:44:06 S 05 01 06.134 -68 57 17.42 – V C57
2021-03-08 22:44:06 s 1 +157924.84 0 +141745.89 1350.0 – C57
2021-03-08 22:54:06 S 05 01 00.614 -68 57 10.19 – V C57
2021-03-08 22:54:06 s 1 +157894.60 4 +142592.29 7010.0 – C57
2021-03-08 23:04:06 S 05 00 52.531 -68 56 55.86 – V C57
2021-03-08 23:04:06 s 1 +157862.09 2 +143436.62 8020.0 – C57
2021-03-08 23:14:06 S 05 00 44.069 -68 56 57.88 – V C57
2021-03-08 23:14:06 s 1 +157827.32 0 +144278.91 4430.0 – C57
2021-03-08 23:24:06 S 05 00 36.197 -68 56 55.39 – V C57
2021-03-08 23:24:06 s 1 +157790.30 5 +145119.15 6260.0 – C57
2021-03-08 23:34:06 S 05 00 29.266 -68 56 42.22 – V C57
2021-03-08 23:34:06 s 1 +157751.06 6 +145957.34 3550.0 – C57
2021-03-08 23:44:06 S 05 00 22.224 -68 56 33.86 – V C57
2021-03-08 23:44:06 s 1 +157709.61 8 +146793.49 6330.0 – C57
2021-03-08 23:54:06 S 05 00 14.527 -68 56 27.64 – V C57
2021-03-08 23:54:06 s 1 +157665.97 9 +147627.59 4640.0 – C57
2021-03-09 00:04:06 S 05 00 06.149 -68 56 24.47 – V C57
2021-03-09 00:04:06 s 1 +157620.16 4 +148459.67 8500.0 – C57
2021-03-09 00:34:06 S 04 59 45.562 -68 56 02.69 – V C57
2021-03-09 00:34:06 s 1 +157469.83 3 +150943.70 3760.0 – C57
2021-03-09 00:44:06 S 04 59 37.874 -68 55 56.89 – V C57
2021-03-09 00:44:06 s 1 +157415.48 0 +151767.67 180.0 – C57
2021-03-09 00:54:06 S 04 59 30.161 -68 55 52.90 – V C57
2021-03-09 00:54:06 s 1 +157359.03 2 +152589.61 2300.0 – C57
2021-03-09 01:04:06 S 04 59 22.644 -68 55 43.90 – V C57
2021-03-09 01:04:06 s 1 +157300.50 5 +153409.54 180.0 – C57
2021-03-09 01:14:06 S 04 59 14.923 -68 55 37.49 – V C57
2021-03-09 01:14:06 s 1 +157239.91 4 +154227.46 3830.0 – C57
2021-03-09 01:24:06 S 04 59 08.801 -68 55 32.99 – V C57
2021-03-09 01:24:06 s 1 +157177.27 4 +155043.36 3280.0 – C57
2021-03-09 01:34:06 S 04 59 00.547 -68 55 24.13 – V C57
2021-03-09 01:34:06 s 1 +157112.60 1 +155857.27 8570.0 – C57
2021-03-09 01:44:06 S 04 58 53.021 -68 55 12.76 – V C57
2021-03-09 01:44:06 s 1 +157045.90 9 +156669.17 9730.0 – C57
2021-03-09 01:54:06 S 04 58 45.334 -68 55 11.60 – V C57
2021-03-09 01:54:06 s 1 +156977.21 3 +157479.07 6780.0 – C57
2021-03-09 02:04:06 S 04 58 38.940 -68 55 05.05 – V C57
2021-03-09 02:04:06 s 1 +156906.52 8 +158286.98 9750.0 – C57
2021-03-09 02:14:06 S 04 58 31.181 -68 54 58.43 – V C57
2021-03-09 02:14:06 s 1 +156833.86 9 +159092.90 8680.0 – C57
2021-03-09 02:24:06 S 04 58 22.596 -68 54 54.94 – V C57