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
2021-02-17 20:14:06 s 1 -150729.95 7 +324284.17 3030.0 – C57
2021-02-17 20:34:06 S 09 09 53.544 -59 31 07.14 – V C57
2021-02-17 20:34:06 s 1 -151268.13 2 +323608.02 920.0 – C57
2021-02-17 21:04:06 S 09 09 44.587 -59 32 17.99 – V C57
2021-02-17 21:04:06 s 1 -152071.92 2 +322586.18 6560.0 – C57
2021-02-18 11:24:06 S 09 05 31.891 -60 05 39.52 – V C57
2021-02-18 11:24:06 s 1 -173138.98 8 +289332.29 6990.0 – C57
2021-02-18 11:54:06 S 09 05 23.839 -60 06 36.25 – V C57
2021-02-18 11:54:06 s 1 -173797.18 0 +288031.40 780.0 – C57
2021-02-18 12:24:06 S 09 05 14.818 -60 07 50.99 – V C57
2021-02-18 12:24:06 s 1 -174449.62 2 +286720.80 4150.0 – C57
2021-02-18 13:44:06 S 09 04 50.261 -60 11 00.96 – V C57
2021-02-18 13:44:06 s 1 -176160.87 8 +283178.31 1280.0 – C57
2021-02-18 14:34:06 S 09 04 34.728 -60 12 53.93 – V C57
2021-02-18 14:34:06 s 1 -177208.88 6 +280928.96 5420.0 – C57
2021-02-18 14:44:06 S 09 04 31.574 -60 13 19.92 – V C57
2021-02-18 14:44:06 s 1 -177416.46 7 +280475.82 8570.0 – C57
2021-02-18 14:54:06 S 09 04 29.057 -60 13 37.88 – V C57
2021-02-18 14:54:06 s 1 -177623.36 8 +280021.60 490.0 – C57
2021-02-18 15:04:06 S 09 04 25.440 -60 14 07.37 – V C57
2021-02-18 15:04:06 s 1 -177829.58 7 +279566.27 1180.0 – C57
2021-02-18 15:14:06 S 09 04 21.852 -60 14 31.99 – V C57
2021-02-18 15:14:06 s 1 -178035.12 2 +279109.86 620.0 – C57
2021-02-18 15:24:06 S 09 04 19.670 -60 14 48.59 – V C57
2021-02-18 15:24:06 s 1 -178239.97 0 +278652.35 8810.0 – C57
2021-02-18 15:34:06 S 09 04 17.098 -60 15 15.59 – V C57
2021-02-18 15:34:06 s 1 -178444.12 9 +278193.75 5740.0 – C57
2021-02-18 15:44:06 S 09 04 13.397 -60 15 38.59 – V C57
2021-02-18 15:44:06 s 1 -178647.59 6 +277734.05 1420.0 – C57
2021-02-18 15:54:06 S 09 04 09.965 -60 16 00.88 – V C57
2021-02-18 15:54:06 s 1 -178850.36 8 +277273.25 5840.0 – C57
2021-02-18 16:14:06 S 09 04 03.866 -60 16 42.89 – V C57
2021-02-18 16:14:06 s 1 -179253.81 9 +276348.37 870.0 – C57
2021-02-18 16:24:06 S 09 04 00.991 -60 17 06.79 – V C57
2021-02-18 16:24:06 s 1 -179454.49 2 +275884.28 1460.0 – C57
2021-02-18 16:44:06 S 09 03 54.828 -60 17 54.56 – V C57
2021-02-18 16:44:06 s 1 -179853.72 3 +274952.79 8810.0 – C57
2021-02-18 16:54:06 S 09 03 51.660 -60 18 16.85 – V C57
2021-02-18 16:54:06 s 1 -180052.27 4 +274485.40 5550.0 – C57
2021-02-18 17:14:06 S 09 03 46.430 -60 19 00.37 – V C57
2021-02-18 17:14:06 s 1 -180447.23 7 +273547.30 5130.0 – C57
2021-02-18 17:24:06 S 09 03 42.307 -60 19 25.61 – V C57
2021-02-18 17:24:06 s 1 -180643.64 3 +273076.60 7960.0 – C57
2021-02-18 17:34:06 S 09 03 40.241 -60 19 47.35 – V C57
2021-02-18 17:34:06 s 1 -180839.32 9 +272604.79 9470.0 – C57
2021-02-18 17:44:06 S 09 03 36.559 -60 20 10.00 – V C57
2021-02-18 17:44:06 s 1 -181034.29 1 +272131.87 9680.0 – C57
2021-02-18 17:54:06 S 09 03 33.898 -60 20 33.00 – V C57
2021-02-18 17:54:06 s 1 -181228.52 8 +271657.85 8560.0 – C57
2021-02-18 18:04:06 S 09 03 30.348 -60 20 54.06 – V C57