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
2021-02-26 14:34:06 s 1 +68289.455 0 +341354.17 5270.0 C57
2021-02-26 15:14:06 S 07 48 48.115 -66 49 05.09 V C57
2021-02-26 15:14:06 s 1 +66894.116 0 +342498.83 2580.0 C57
2021-02-26 15:54:06 S 07 48 25.994 -66 50 17.63 V C57
2021-02-26 15:54:06 s 1 +65495.168 0 +343624.82 1680.0 C57
2021-02-26 16:04:06 S 07 48 20.827 -66 50 31.09 V C57
2021-02-26 16:04:06 s 1 +65144.878 0 +343903.40 200.0 C57
2021-02-26 16:14:06 S 07 48 15.230 -66 50 53.27 V C57
2021-02-26 16:14:06 s 1 +64794.371 0 +344180.83 8220.0 C57
2021-02-26 16:24:06 S 07 48 09.754 -66 51 12.31 V C57
2021-02-26 16:24:06 s 1 +64443.648 0 +344457.10 5750.0 C57
2021-02-26 16:34:06 S 07 48 03.974 -66 51 27.83 V C57
2021-02-26 16:34:06 s 1 +64092.710 0 +344732.21 2790.0 C57
2021-02-26 16:44:06 S 07 47 58.303 -66 51 46.58 V C57
2021-02-26 16:44:06 s 1 +63741.559 0 +345006.16 9340.0 C57
2021-02-26 17:04:06 S 07 47 47.873 -66 52 16.86 V C57
2021-02-26 17:04:06 s 1 +63038.625 0 +345550.59 990.0 C57
2021-02-26 17:14:06 S 07 47 42.156 -66 52 41.34 V C57
2021-02-26 17:14:06 s 1 +62686.844 0 +345821.08 6090.0 C57
2021-02-26 17:24:06 S 07 47 37.567 -66 52 57.50 V C57
2021-02-26 17:24:06 s 1 +62334.856 0 +346090.41 720.0 C57
2021-02-26 17:34:06 S 07 47 31.258 -66 53 13.27 V C57
2021-02-26 17:34:06 s 1 +61982.663 0 +346358.59 4880.0 C57
2021-02-26 17:44:06 S 07 47 25.270 -66 53 28.93 V C57
2021-02-26 17:44:06 s 1 +61630.266 0 +346625.61 8570.0 C57
2021-02-26 17:54:06 S 07 47 20.419 -66 53 50.06 V C57
2021-02-26 17:54:06 s 1 +61277.667 0 +346891.49 1790.0 C57
2021-02-26 18:04:06 S 07 47 15.065 -66 54 08.35 V C57
2021-02-26 18:04:06 s 1 +60924.867 0 +347156.22 4550.0 C57
2021-02-26 18:14:06 S 07 47 10.286 -66 54 22.14 V C57
2021-02-26 18:14:06 s 1 +60571.868 0 +347419.80 6850.0 C57
2021-02-26 18:24:06 S 07 47 04.270 -66 54 40.25 V C57
2021-02-26 18:24:06 s 1 +60218.670 0 +347682.23 8680.0 C57
2021-02-26 18:34:06 S 07 46 58.721 -66 54 58.82 V C57
2021-02-26 18:34:06 s 1 +59865.277 0 +347943.51 70.0 C57
2021-02-26 18:44:06 S 07 46 53.693 -66 55 15.28 V C57
2021-02-26 18:44:06 s 1 +59511.688 0 +348203.65 1000.0 C57
2021-02-26 18:54:06 S 07 46 48.034 -66 55 36.52 V C57
2021-02-26 18:54:06 s 1 +59157.907 0 +348462.65 1480.0 C57
2021-02-26 19:04:06 S 07 46 42.950 -66 55 51.49 V C57
2021-02-26 19:04:06 s 1 +58803.933 0 +348720.50 1520.0 C57
2021-02-26 19:14:06 S 07 46 37.164 -66 56 11.11 V C57
2021-02-26 19:14:06 s 1 +58449.769 0 +348977.21 1110.0 C57
2021-02-26 19:24:06 S 07 46 31.445 -66 56 26.16 V C57
2021-02-26 19:24:06 s 1 +58095.416 0 +349232.78 270.0 C57
2021-02-26 19:34:06 S 07 46 25.308 -66 56 45.06 V C57
2021-02-26 19:34:06 s 1 +57740.875 0 +349487.21 8980.0 C57
2021-02-26 19:54:06 S 07 46 15.667 -66 57 18.11 V C57
2021-02-26 19:54:06 s 1 +57031.237 0 +349992.66 5110.0 C57
2021-02-26 20:04:06 S 07 46 09.182 -66 57 38.09 V C57