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
2021-03-09 07:24:06 s 1 +153675.21 8 +183108.41 1630.0 C57
2021-03-09 07:34:06 S 04 54 32.844 -68 51 01.04 V C57
2021-03-09 07:34:06 s 1 +153546.27 4 +183852.51 4610.0 C57
2021-03-09 07:44:06 S 04 54 25.555 -68 50 55.14 V C57
2021-03-09 07:44:06 s 1 +153415.76 4 +184594.75 4360.0 C57
2021-03-09 07:54:06 S 04 54 17.556 -68 50 49.81 V C57
2021-03-09 07:54:06 s 1 +153283.70 1 +185335.11 890.0 C57
2021-03-09 08:04:06 S 04 54 10.306 -68 50 39.84 V C57
2021-03-09 08:04:06 s 1 +153150.09 3 +186073.61 4220.0 C57
2021-03-09 08:14:06 S 04 54 03.571 -68 50 32.24 V C57
2021-03-09 08:14:06 s 1 +153014.95 2 +186810.25 4370.0 C57
2021-03-09 08:24:06 S 04 53 54.629 -68 50 23.96 V C57
2021-03-09 08:24:06 s 1 +152878.28 8 +187545.04 1370.0 C57
2021-03-09 08:34:06 S 04 53 49.735 -68 50 18.89 V C57
2021-03-09 08:34:06 s 1 +152740.11 1 +188277.97 5230.0 C57
2021-03-09 08:44:06 S 04 53 40.267 -68 50 04.88 V C57
2021-03-09 08:44:06 s 1 +152600.43 1 +189009.04 5970.0 C57
2021-03-09 09:44:06 S 04 52 56.671 -68 49 23.30 V C57
2021-03-09 09:44:06 s 1 +151731.35 0 +193356.85 6080.0 C57
2021-03-09 09:54:06 S 04 52 49.848 -68 49 17.04 V C57
2021-03-09 09:54:06 s 1 +151581.42 7 +194075.08 5550.0 C57
2021-03-09 10:04:06 S 04 52 41.359 -68 49 05.52 V C57
2021-03-09 10:04:06 s 1 +151430.07 9 +194791.48 2060.0 C57
2021-03-09 10:14:06 S 04 52 33.490 -68 49 00.52 V C57
2021-03-09 10:14:06 s 1 +151277.31 5 +195506.06 5620.0 C57
2021-03-09 10:24:06 S 04 52 27.185 -68 48 47.63 V C57
2021-03-09 10:24:06 s 1 +151123.14 6 +196218.83 6260.0 C57
2021-03-09 10:34:06 S 04 52 18.986 -68 48 41.51 V C57
2021-03-09 10:34:06 s 1 +150967.57 9 +196929.79 4000.0 C57
2021-03-09 10:54:06 S 04 52 04.433 -68 48 24.84 V C57
2021-03-09 10:54:06 s 1 +150652.29 1 +198346.28 810.0 C57
2021-03-09 11:04:06 S 04 51 56.827 -68 48 14.72 V C57
2021-03-09 11:04:06 s 1 +150492.58 7 +199051.83 9930.0 C57
2021-03-09 11:14:06 S 04 51 50.033 -68 48 04.97 V C57
2021-03-09 11:14:06 s 1 +150331.52 3 +199755.57 6220.0 C57
2021-03-09 11:24:06 S 04 51 42.444 -68 48 01.40 V C57
2021-03-09 11:24:06 s 1 +150169.10 6 +200457.52 9690.0 C57
2021-03-09 11:34:06 S 04 51 35.222 -68 47 51.11 V C57
2021-03-09 11:34:06 s 1 +150005.34 6 +201157.68 350.0 C57
2021-03-09 11:44:06 S 04 51 27.197 -68 47 43.22 V C57
2021-03-09 11:44:06 s 1 +149840.25 1 +201856.06 8230.0 C57
2021-03-09 11:54:06 S 04 51 19.236 -68 47 32.78 V C57
2021-03-09 11:54:06 s 1 +149673.83 0 +202552.65 3350.0 C57
2021-03-09 12:04:06 S 04 51 12.893 -68 47 21.91 V C57
2021-03-09 12:04:06 s 1 +149506.09 2 +203247.46 5720.0 C57
2021-03-09 12:14:06 S 04 51 04.584 -68 47 19.50 V C57
2021-03-09 12:14:06 s 1 +149337.04 4 +203940.49 5350.0 C57
2021-03-09 12:34:06 S 04 50 50.822 -68 47 00.71 V C57
2021-03-09 12:34:06 s 1 +148995.05 5 +205321.24 6490.0 C57
2021-03-09 12:44:06 S 04 50 41.470 -68 46 49.30 V C57