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
2021-03-09 23:14:06 s 1 +135656.87 5 +245914.65 9250.0 – C57
2021-03-09 23:24:06 S 04 42 50.774 -68 36 50.47 – V C57
2021-03-09 23:24:06 s 1 +135416.30 7 +246495.90 8070.0 – C57
2021-03-09 23:34:06 S 04 42 43.066 -68 36 40.14 – V C57
2021-03-09 23:34:06 s 1 +135174.87 5 +247075.58 5050.0 – C57
2021-03-10 00:04:06 S 04 42 20.184 -68 36 08.35 – V C57
2021-03-10 00:04:06 s 1 +134445.44 3 +248805.25 5020.0 – C57
2021-03-10 00:14:06 S 04 42 15.766 -68 36 11.02 – V C57
2021-03-10 00:14:06 s 1 +134200.60 3 +249378.69 4720.0 – C57
2021-03-10 00:34:06 S 04 41 59.064 -68 35 41.82 – V C57
2021-03-10 00:34:06 s 1 +133708.41 0 +250520.91 8740.0 – C57
2021-03-10 01:24:06 S 04 41 22.814 -68 34 50.92 – V C57
2021-03-10 01:24:06 s 1 +132463.48 5 +253349.39 2890.0 – C57
2021-03-10 01:34:06 S 04 41 14.263 -68 34 41.48 – V C57
2021-03-10 01:34:06 s 1 +132212.06 3 +253910.47 8500.0 – C57
2021-03-10 01:44:06 S 04 41 09.610 -68 34 29.71 – V C57
2021-03-10 01:44:06 s 1 +131959.83 9 +254470.01 2390.0 – C57
2021-03-10 02:04:06 S 04 40 52.538 -68 34 01.74 – V C57
2021-03-10 02:04:06 s 1 +131453.00 4 +255584.51 5050.0 – C57
2021-03-10 02:14:06 S 04 40 46.238 -68 33 54.04 – V C57
2021-03-10 02:14:06 s 1 +131198.40 2 +256139.47 3840.0 – C57
2021-03-10 02:34:06 S 04 40 29.885 -68 33 34.92 – V C57
2021-03-10 02:34:06 s 1 +130686.85 3 +257244.83 6380.0 – C57
2021-03-10 02:54:06 S 04 40 15.310 -68 33 18.04 – V C57
2021-03-10 02:54:06 s 1 +130172.20 5 +258344.11 2260.0 – C57
2021-03-10 03:44:06 S 04 39 39.799 -68 32 15.18 – V C57
2021-03-10 03:44:06 s 1 +128872.26 2 +261065.89 8300.0 – C57
2021-03-10 03:54:06 S 04 39 32.710 -68 32 03.80 – V C57
2021-03-10 03:54:06 s 1 +128610.02 4 +261605.74 670.0 – C57
2021-03-10 04:04:06 S 04 39 25.008 -68 31 52.79 – V C57
2021-03-10 04:04:06 s 1 +128347.04 5 +262144.09 1440.0 – C57
2021-03-10 04:24:06 S 04 39 11.477 -68 31 37.49 – V C57
2021-03-10 04:24:06 s 1 +127818.88 6 +263216.30 8230.0 – C57
2021-03-10 04:34:06 S 04 39 02.825 -68 31 25.18 – V C57
2021-03-10 04:34:06 s 1 +127553.71 3 +263750.17 4270.0 – C57
2021-03-10 04:54:06 S 04 38 49.022 -68 31 06.64 – V C57
2021-03-10 04:54:06 s 1 +127021.20 1 +264813.44 1670.0 – C57
2021-03-10 05:34:06 S 04 38 19.752 -68 30 14.98 – V C57
2021-03-10 05:34:06 s 1 +125947.62 7 +266922.21 7990.0 – C57
2021-03-10 06:24:06 S 04 37 43.769 -68 29 23.17 – V C57
2021-03-10 06:24:06 s 1 +124589.95 7 +269525.03 9430.0 – C57
2021-03-10 06:54:06 S 04 37 21.036 -68 28 45.26 – V C57
2021-03-10 06:54:06 s 1 +123767.16 8 +271069.16 8550.0 – C57
2021-03-10 08:54:06 S 04 35 53.731 -68 26 32.86 – V C57
2021-03-10 08:54:06 s 1 +120416.85 6 +277115.31 6540.0 – C57
2021-03-10 09:04:06 S 04 35 46.805 -68 26 19.90 – V C57
2021-03-10 09:04:06 s 1 +120133.51 7 +277609.82 3180.0 – C57
2021-03-10 09:14:06 S 04 35 38.438 -68 26 08.16 – V C57
2021-03-10 09:14:06 s 1 +119849.55 7 +278102.90 8470.0 – C57
2021-03-10 09:24:06 S 04 35 32.501 -68 25 57.07 – V C57