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
2021-02-26 20:04:06 s 1 +56676.143 0 +350243.67 2530.0 – C57
2021-02-26 20:14:06 S 07 46 04.582 -66 57 54.25 – V C57
2021-02-26 20:14:06 s 1 +56320.867 0 +350493.55 9520.0 – C57
2021-02-26 20:24:06 S 07 45 58.625 -66 58 13.15 – V C57
2021-02-26 20:24:06 s 1 +55965.410 0 +350742.30 6090.0 – C57
2021-02-26 20:34:06 S 07 45 52.812 -66 58 31.01 – V C57
2021-02-26 20:34:06 s 1 +55609.775 0 +350989.91 2240.0 – C57
2021-02-26 20:44:06 S 07 45 46.738 -66 58 46.45 – V C57
2021-02-26 20:44:06 s 1 +55253.963 0 +351236.38 7980.0 – C57
2021-02-26 20:54:06 S 07 45 41.700 -66 59 05.64 – V C57
2021-02-26 20:54:06 s 1 +54897.974 0 +351481.73 3290.0 – C57
2021-02-26 21:04:06 S 07 45 36.650 -66 59 22.56 – V C57
2021-02-26 21:04:06 s 1 +54541.811 0 +351725.94 8200.0 – C57
2021-02-26 21:14:06 S 07 45 30.948 -66 59 38.90 – V C57
2021-02-26 21:14:06 s 1 +54185.475 0 +351969.03 2690.0 – C57
2021-02-26 21:24:06 S 07 45 25.366 -66 59 56.15 – V C57
2021-02-26 21:24:06 s 1 +53828.967 0 +352210.98 6780.0 – C57
2021-02-26 21:34:06 S 07 45 20.410 -67 00 14.54 – V C57
2021-02-26 21:34:06 s 1 +53472.289 0 +352451.80 460.0 – C57
2021-02-26 21:44:06 S 07 45 13.925 -67 00 31.50 – V C57
2021-02-26 21:44:06 s 1 +53115.441 0 +352691.50 3750.0 – C57
2021-02-26 21:54:06 S 07 45 08.882 -67 00 48.24 – V C57
2021-02-26 21:54:06 s 1 +52758.427 0 +352930.08 6630.0 – C57
2021-02-26 22:04:06 S 07 45 03.314 -67 01 06.78 – V C57
2021-02-26 22:04:06 s 1 +52401.246 0 +353167.52 9120.0 – C57
2021-02-26 22:14:06 S 07 44 57.730 -67 01 23.70 – V C57
2021-02-26 22:14:06 s 1 +52043.900 0 +353403.84 1220.0 – C57
2021-02-26 22:24:06 S 07 44 51.982 -67 01 41.99 – V C57
2021-02-26 22:24:06 s 1 +51686.391 0 +353639.04 2920.0 – C57
2021-02-26 22:34:06 S 07 44 46.745 -67 01 58.33 – V C57
2021-02-26 22:34:06 s 1 +51328.720 0 +353873.12 4240.0 – C57
2021-02-26 22:44:06 S 07 44 41.467 -67 02 15.61 – V C57
2021-02-26 22:44:06 s 1 +50970.889 0 +354106.07 5170.0 – C57
2021-02-26 22:54:06 S 07 44 35.810 -67 02 34.30 – V C57
2021-02-26 22:54:06 s 1 +50612.898 0 +354337.90 5720.0 – C57
2021-02-26 23:04:06 S 07 44 29.923 -67 02 49.92 – V C57
2021-02-26 23:04:06 s 1 +50254.750 0 +354568.62 5890.0 – C57
2021-02-26 23:24:06 S 07 44 19.159 -67 03 23.54 – V C57
2021-02-26 23:24:06 s 1 +49537.984 0 +355026.69 5100.0 – C57
2021-02-26 23:34:06 S 07 44 13.214 -67 03 42.84 – V C57
2021-02-26 23:34:06 s 1 +49179.370 0 +355254.05 4150.0 – C57
2021-02-26 23:44:06 S 07 44 07.934 -67 04 00.59 – V C57
2021-02-26 23:44:06 s 1 +48820.604 0 +355480.29 2830.0 – C57
2021-02-27 00:04:06 S 07 43 56.794 -67 04 34.18 – V C57
2021-02-27 00:04:06 s 1 +48102.619 0 +355929.43 9090.0 – C57
2021-02-27 00:14:06 S 07 43 51.216 -67 04 50.84 – V C57
2021-02-27 00:14:06 s 1 +47743.403 0 +356152.33 6670.0 – C57
2021-02-27 00:34:06 S 07 43 40.090 -67 05 25.22 – V C57
2021-02-27 00:34:06 s 1 +47024.532 0 +356594.79 770.0 – C57
2021-02-27 00:54:06 S 07 43 28.670 -67 06 00.11 – V C57