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
2021-02-19 03:24:06 s 1 -191006.23 4 +242777.70 1190.0 – C57
2021-02-19 03:34:06 S 09 00 31.704 -60 42 23.94 – V C57
2021-02-19 03:34:06 s 1 -191153.29 8 +242237.83 3780.0 – C57
2021-02-19 03:54:06 S 09 00 25.682 -60 43 08.94 – V C57
2021-02-19 03:54:06 s 1 -191444.69 1 +241154.58 3930.0 – C57
2021-02-19 04:04:06 S 09 00 22.591 -60 43 38.14 – V C57
2021-02-19 04:04:06 s 1 -191589.01 4 +240611.20 1480.0 – C57
2021-02-19 04:14:06 S 09 00 18.914 -60 43 56.78 – V C57
2021-02-19 04:14:06 s 1 -191732.41 5 +240066.65 7340.0 – C57
2021-02-19 04:24:06 S 09 00 16.690 -60 44 14.68 – V C57
2021-02-19 04:24:06 s 1 -191874.89 2 +239520.94 1500.0 – C57
2021-02-19 04:44:06 S 09 00 09.965 -60 45 02.59 – V C57
2021-02-19 04:44:06 s 1 -192157.05 6 +238426.00 4700.0 – C57
2021-02-19 04:54:06 S 09 00 06.533 -60 45 29.20 – V C57
2021-02-19 04:54:06 s 1 -192296.73 6 +237876.77 3720.0 – C57
2021-02-19 05:04:06 S 09 00 03.312 -60 45 49.46 – V C57
2021-02-19 05:04:06 s 1 -192435.47 7 +237326.36 1010.0 – C57
2021-02-19 05:14:06 S 09 00 00.290 -60 46 11.57 – V C57
2021-02-19 05:14:06 s 1 -192573.27 3 +236774.78 6570.0 – C57
2021-02-19 05:24:06 S 08 59 56.863 -60 46 32.92 – V C57
2021-02-19 05:24:06 s 1 -192710.12 3 +236222.03 390.0 – C57
2021-02-19 05:34:06 S 08 59 53.794 -60 46 55.20 – V C57
2021-02-19 05:34:06 s 1 -192846.02 1 +235668.09 2460.0 – C57
2021-02-19 05:44:06 S 08 59 50.638 -60 47 17.95 – V C57
2021-02-19 05:44:06 s 1 -192980.96 4 +235112.98 2770.0 – C57
2021-02-19 05:54:06 S 08 59 47.234 -60 47 43.76 – V C57
2021-02-19 05:54:06 s 1 -193114.94 9 +234556.69 1320.0 – C57
2021-02-19 06:04:06 S 08 59 44.410 -60 47 59.32 – V C57
2021-02-19 06:04:06 s 1 -193247.97 0 +233999.22 8100.0 – C57
2021-02-19 06:14:06 S 08 59 40.975 -60 48 21.96 – V C57
2021-02-19 06:14:06 s 1 -193380.02 5 +233440.57 3100.0 – C57
2021-02-19 06:24:06 S 08 59 37.786 -60 48 49.90 – V C57
2021-02-19 06:24:06 s 1 -193511.10 9 +232880.73 6310.0 – C57
2021-02-19 06:34:06 S 08 59 34.675 -60 49 03.36 – V C57
2021-02-19 06:34:06 s 1 -193641.21 8 +232319.71 7730.0 – C57
2021-02-19 06:44:06 S 08 59 31.140 -60 49 32.99 – V C57
2021-02-19 06:44:06 s 1 -193770.34 9 +231757.51 7350.0 – C57
2021-02-19 06:54:06 S 08 59 28.879 -60 49 53.47 – V C57
2021-02-19 06:54:06 s 1 -193898.49 7 +231194.12 5160.0 – C57
2021-02-19 07:24:06 S 08 59 18.264 -60 51 00.47 – V C57
2021-02-19 07:24:06 s 1 -194277.00 5 +229496.81 7660.0 – C57
2021-02-19 09:44:06 S 08 58 34.020 -60 56 07.51 – V C57
2021-02-19 09:44:06 s 1 -195922.66 3 +221433.89 3590.0 – C57
2021-02-19 10:14:06 S 08 58 23.861 -60 57 23.26 – V C57
2021-02-19 10:14:06 s 1 -196248.70 9 +219675.46 9390.0 – C57
2021-02-19 10:44:06 S 08 58 14.407 -60 58 23.38 – V C57
2021-02-19 10:44:06 s 1 -196565.10 2 +217906.14 7380.0 – C57
2021-02-19 11:44:06 S 08 57 53.866 -61 00 37.76 – V C57
2021-02-19 11:44:06 s 1 -197168.43 3 +214334.70 8970.0 – C57
2021-02-19 15:04:06 S 08 56 48.331 -61 08 00.74 – V C57