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
2021-03-05 10:54:06 s 1 -191017.39 5 +113278.19 1140.0 – C57
2021-03-05 11:14:06 S 05 59 53.590 -69 24 56.16 – V C57
2021-03-05 11:14:06 s 1 -190750.24 2 +111674.15 4800.0 – C57
2021-03-05 11:34:06 S 05 59 39.283 -69 24 49.10 – V C57
2021-03-05 11:34:06 s 1 -190473.34 3 +110064.41 120.0 – C57
2021-03-05 11:44:06 S 05 59 31.795 -69 24 48.46 – V C57
2021-03-05 11:44:06 s 1 -190331.20 1 +109257.41 5820.0 – C57
2021-03-05 12:04:06 S 05 59 17.230 -69 24 50.33 – V C57
2021-03-05 12:04:06 s 1 -190039.45 4 +107639.14 3150.0 – C57
2021-03-05 12:14:06 S 05 59 09.413 -69 24 50.26 – V C57
2021-03-05 12:14:06 s 1 -189889.81 7 +106827.88 4730.0 – C57
2021-03-05 12:24:06 S 05 59 02.422 -69 24 41.58 – V C57
2021-03-05 12:24:06 s 1 -189737.65 0 +106015.19 1530.0 – C57
2021-03-05 13:04:06 S 05 58 33.060 -69 24 41.87 – V C57
2021-03-05 13:04:06 s 1 -189103.35 7 +102750.27 390.0 – C57
2021-03-05 13:14:06 S 05 58 25.152 -69 24 41.29 – V C57
2021-03-05 13:14:06 s 1 -188938.29 4 +101930.50 2860.0 – C57
2021-03-05 13:24:06 S 05 58 17.724 -69 24 35.32 – V C57
2021-03-05 13:24:06 s 1 -188770.60 2 +101109.31 360.0 – C57
2021-03-05 13:34:06 S 05 58 11.381 -69 24 41.98 – V C57
2021-03-05 13:34:06 s 1 -188600.26 4 +100286.71 2870.0 – C57
2021-03-05 13:44:06 S 05 58 04.226 -69 24 34.99 – V C57
2021-03-05 13:44:06 s 1 -188427.26 2 +99462.704 340.0 – C57
2021-03-05 13:54:06 S 05 57 56.976 -69 24 36.83 – V C57
2021-03-05 13:54:06 s 1 -188251.57 9 +98637.279 2750.0 – C57
2021-03-05 14:04:06 S 05 57 49.447 -69 24 37.22 – V C57
2021-03-05 14:04:06 s 1 -188073.19 7 +97810.444 50.0 – C57
2021-03-05 14:24:06 S 05 57 34.855 -69 24 32.87 – V C57
2021-03-05 14:24:06 s 1 -187708.26 7 +96152.548 9230.0 – C57
2021-03-05 14:34:06 S 05 57 28.212 -69 24 31.28 – V C57
2021-03-05 14:34:06 s 1 -187521.68 2 +95321.491 1020.0 – C57
2021-03-05 14:44:06 S 05 57 21.149 -69 24 29.66 – V C57
2021-03-05 14:44:06 s 1 -187332.32 7 +94489.028 7580.0 – C57
2021-03-05 14:54:06 S 05 57 13.392 -69 24 30.13 – V C57
2021-03-05 14:54:06 s 1 -187140.18 3 +93655.162 8860.0 – C57
2021-03-05 15:04:06 S 05 57 06.343 -69 24 24.30 – V C57
2021-03-05 15:04:06 s 1 -186945.23 2 +92819.895 4820.0 – C57
2021-03-05 15:14:06 S 05 56 58.954 -69 24 25.09 – V C57
2021-03-05 15:14:06 s 1 -186747.45 4 +91983.229 5440.0 – C57
2021-03-05 15:34:06 S 05 56 43.930 -69 24 22.86 – V C57
2021-03-05 15:34:06 s 1 -186343.34 3 +90305.704 470.0 – C57
2021-03-05 16:24:06 S 05 56 08.069 -69 24 15.88 – V C57
2021-03-05 16:24:06 s 1 -185282.25 5 +86087.539 6780.0 – C57
2021-03-05 16:34:06 S 05 56 01.015 -69 24 14.04 – V C57
2021-03-05 16:34:06 s 1 -185061.16 8 +85239.749 3230.0 – C57
2021-03-05 16:44:06 S 05 55 53.801 -69 24 11.59 – V C57
2021-03-05 16:44:06 s 1 -184837.07 8 +84390.579 3980.0 – C57
2021-03-05 16:54:06 S 05 55 45.931 -69 24 09.61 – V C57
2021-03-05 16:54:06 s 1 -184609.96 3 +83540.032 8990.0 – C57
2021-03-05 17:04:06 S 05 55 39.218 -69 24 09.11 – V C57