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
2021-02-18 22:24:06 s 1 -186188.37 8 +258437.33 9250.0 – C57
2021-02-18 22:44:06 S 09 02 03.583 -60 31 31.40 – V C57
2021-02-18 22:44:06 s 1 -186533.10 7 +257425.40 7150.0 – C57
2021-02-18 22:54:06 S 09 02 00.149 -60 31 54.88 – V C57
2021-02-18 22:54:06 s 1 -186704.25 4 +256917.73 3880.0 – C57
2021-02-18 23:14:06 S 09 01 54.283 -60 32 40.88 – V C57
2021-02-18 23:14:06 s 1 -187044.09 7 +255898.97 2850.0 – C57
2021-02-18 23:24:06 S 09 01 50.861 -60 33 02.38 – V C57
2021-02-18 23:24:06 s 1 -187212.78 8 +255387.89 5080.0 – C57
2021-02-18 23:34:06 S 09 01 47.803 -60 33 25.09 – V C57
2021-02-18 23:34:06 s 1 -187380.65 2 +254875.67 5800.0 – C57
2021-02-18 23:44:06 S 09 01 44.508 -60 33 47.02 – V C57
2021-02-18 23:44:06 s 1 -187547.68 9 +254362.30 5000.0 – C57
2021-02-18 23:54:06 S 09 01 41.784 -60 34 09.70 – V C57
2021-02-18 23:54:06 s 1 -187713.89 4 +253847.80 2680.0 – C57
2021-02-19 00:04:06 S 09 01 38.549 -60 34 32.66 – V C57
2021-02-19 00:04:06 s 1 -187879.26 4 +253332.15 8830.0 – C57
2021-02-19 00:14:06 S 09 01 35.066 -60 34 53.72 – V C57
2021-02-19 00:14:06 s 1 -188043.79 6 +252815.36 3450.0 – C57
2021-02-19 00:34:06 S 09 01 29.011 -60 35 40.24 – V C57
2021-02-19 00:34:06 s 1 -188370.33 2 +251778.34 8050.0 – C57
2021-02-19 00:44:06 S 09 01 26.453 -60 36 01.94 – V C57
2021-02-19 00:44:06 s 1 -188532.33 0 +251258.12 8030.0 – C57
2021-02-19 00:54:06 S 09 01 22.654 -60 36 25.09 – V C57
2021-02-19 00:54:06 s 1 -188693.47 7 +250736.74 6450.0 – C57
2021-02-19 01:04:06 S 09 01 19.507 -60 36 47.84 – V C57
2021-02-19 01:04:06 s 1 -188853.76 9 +250214.22 3300.0 – C57
2021-02-19 01:14:06 S 09 01 16.584 -60 37 10.38 – V C57
2021-02-19 01:14:06 s 1 -189013.20 4 +249690.54 8580.0 – C57
2021-02-19 01:24:06 S 09 01 13.195 -60 37 33.24 – V C57
2021-02-19 01:24:06 s 1 -189171.77 7 +249165.72 2280.0 – C57
2021-02-19 01:44:06 S 09 01 07.116 -60 38 19.14 – V C57
2021-02-19 01:44:06 s 1 -189486.32 6 +248112.62 4920.0 – C57
2021-02-19 02:04:06 S 09 01 00.718 -60 39 02.77 – V C57
2021-02-19 02:04:06 s 1 -189797.39 0 +247054.90 1160.0 – C57
2021-02-19 02:14:06 S 09 00 57.106 -60 39 25.78 – V C57
2021-02-19 02:14:06 s 1 -189951.60 6 +246524.30 6870.0 – C57
2021-02-19 02:24:06 S 09 00 54.658 -60 39 48.31 – V C57
2021-02-19 02:24:06 s 1 -190104.94 0 +245992.56 970.0 – C57
2021-02-19 02:34:06 S 09 00 50.971 -60 40 10.06 – V C57
2021-02-19 02:34:06 s 1 -190257.38 9 +245459.65 3440.0 – C57
2021-02-19 02:44:06 S 09 00 47.976 -60 40 35.29 – V C57
2021-02-19 02:44:06 s 1 -190408.95 0 +244925.58 4280.0 – C57
2021-02-19 02:54:06 S 09 00 44.772 -60 40 56.21 – V C57
2021-02-19 02:54:06 s 1 -190559.61 8 +244390.35 3480.0 – C57
2021-02-19 03:04:06 S 09 00 41.410 -60 41 19.18 – V C57
2021-02-19 03:04:06 s 1 -190709.39 0 +243853.97 1040.0 – C57
2021-02-19 03:14:06 S 09 00 38.206 -60 41 40.70 – V C57
2021-02-19 03:14:06 s 1 -190858.26 4 +243316.42 6940.0 – C57
2021-02-19 03:24:06 S 09 00 35.311 -60 42 03.78 – V C57