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
2021-03-03 17:54:06 S 06 29 59.988 -69 16 21.79 V C57
2021-03-03 17:54:06 s 1 -174500.53 3 +269380.99 2880.0 C57
2021-03-03 18:04:06 S 06 29 54.336 -69 16 22.44 V C57
2021-03-03 18:04:06 s 1 -174701.67 5 +268899.48 940.0 C57
2021-03-03 18:14:06 S 06 29 46.138 -69 16 31.12 V C57
2021-03-03 18:14:06 s 1 -174902.06 6 +268416.83 7660.0 C57
2021-03-03 18:24:06 S 06 29 39.422 -69 16 34.97 V C57
2021-03-03 18:24:06 s 1 -175101.70 5 +267933.02 3050.0 C57
2021-03-03 18:34:06 S 06 29 31.205 -69 16 38.86 V C57
2021-03-03 18:34:06 s 1 -175300.58 7 +267448.05 7090.0 C57
2021-03-03 18:44:06 S 06 29 24.466 -69 16 42.60 V C57
2021-03-03 18:44:06 s 1 -175498.71 1 +266961.94 9780.0 C57
2021-03-03 18:54:06 S 06 29 17.568 -69 16 46.45 V C57
2021-03-03 18:54:06 s 1 -175696.07 3 +266474.66 1120.0 C57
2021-03-03 19:04:06 S 06 29 09.206 -69 16 50.59 V C57
2021-03-03 19:04:06 s 1 -175892.67 0 +265986.23 1100.0 C57
2021-03-03 19:14:06 S 06 29 02.652 -69 16 57.79 V C57
2021-03-03 19:14:06 s 1 -176088.49 9 +265496.64 9710.0 C57
2021-03-03 19:24:06 S 06 28 55.519 -69 17 01.36 V C57
2021-03-03 19:24:06 s 1 -176283.55 8 +265005.89 6940.0 C57
2021-03-03 19:34:06 S 06 28 48.350 -69 17 05.68 V C57
2021-03-03 19:34:06 s 1 -176477.84 4 +264513.98 2810.0 C57
2021-03-03 19:44:06 S 06 28 40.889 -69 17 11.40 V C57
2021-03-03 19:44:06 s 1 -176671.35 2 +264020.90 7280.0 C57
2021-03-03 19:54:06 S 06 28 33.598 -69 17 18.92 V C57
2021-03-03 19:54:06 s 1 -176864.08 1 +263526.67 370.0 C57
2021-03-03 20:04:06 S 06 28 27.086 -69 17 18.96 V C57
2021-03-03 20:04:06 s 1 -177056.02 8 +263031.27 2070.0 C57
2021-03-03 20:14:06 S 06 28 19.620 -69 17 25.73 V C57
2021-03-03 20:14:06 s 1 -177247.18 9 +262534.71 2360.0 C57
2021-03-03 20:24:06 S 06 28 12.485 -69 17 29.87 V C57
2021-03-03 20:24:06 s 1 -177437.56 1 +262036.98 1250.0 C57
2021-03-03 20:34:06 S 06 28 05.134 -69 17 35.23 V C57
2021-03-03 20:34:06 s 1 -177627.14 1 +261538.09 8720.0 C57
2021-03-03 20:44:06 S 06 27 57.823 -69 17 39.84 V C57
2021-03-03 20:44:06 s 1 -177815.92 7 +261038.02 4780.0 C57
2021-03-03 20:54:06 S 06 27 51.110 -69 17 44.77 V C57
2021-03-03 20:54:06 s 1 -178003.91 4 +260536.79 9410.0 C57
2021-03-03 21:14:06 S 06 27 34.094 -69 17 45.53 V C57
2021-03-03 21:14:06 s 1 -178377.48 3 +259530.81 4380.0 C57
2021-03-03 22:14:06 S 06 26 52.212 -69 18 20.52 V C57
2021-03-03 22:14:06 s 1 -179478.70 9 +256484.72 4500.0 C57
2021-03-03 22:24:06 S 06 26 45.288 -69 18 22.54 V C57
2021-03-03 22:24:06 s 1 -179659.37 2 +255972.92 6040.0 C57
2021-03-03 22:34:06 S 06 26 38.544 -69 18 28.73 V C57
2021-03-03 22:34:06 s 1 -179839.20 6 +255459.93 6110.0 C57
2021-03-03 22:44:06 S 06 26 30.787 -69 18 34.74 V C57
2021-03-03 22:44:06 s 1 -180018.20 6 +254945.77 4680.0 C57
2021-03-03 22:54:06 S 06 26 23.712 -69 18 36.22 V C57
2021-03-03 22:54:06 s 1 -180196.37 0 +254430.43 1750.0 C57