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 13:54:06 s 1 -140169.56 0 +336363.63 8250.0 – C57
2021-02-17 14:04:06 S 09 11 44.057 -59 15 48.24 – V C57
2021-02-17 14:04:06 s 1 -140455.26 1 +336064.32 1650.0 – C57
2021-02-17 14:14:06 S 09 11 40.447 -59 16 13.94 – V C57
2021-02-17 14:14:06 s 1 -140740.55 8 +335764.00 4330.0 – C57
2021-02-17 14:24:06 S 09 11 37.649 -59 16 39.50 – V C57
2021-02-17 14:24:06 s 1 -141025.44 9 +335462.69 6300.0 – C57
2021-02-17 14:34:06 S 09 11 34.195 -59 17 01.61 – V C57
2021-02-17 14:34:06 s 1 -141309.93 4 +335160.37 7550.0 – C57
2021-02-17 15:24:06 S 09 11 20.042 -59 18 54.76 – V C57
2021-02-17 15:24:06 s 1 -142726.20 6 +333633.81 2940.0 – C57
2021-02-17 15:34:06 S 09 11 18.353 -59 19 24.24 – V C57
2021-02-17 15:34:06 s 1 -143008.22 1 +333325.49 9830.0 – C57
2021-02-17 15:44:06 S 09 11 15.948 -59 19 47.35 – V C57
2021-02-17 15:44:06 s 1 -143289.81 8 +333016.18 5980.0 – C57
2021-02-17 15:54:06 S 09 11 12.571 -59 20 09.38 – V C57
2021-02-17 15:54:06 s 1 -143570.99 7 +332705.86 1390.0 – C57
2021-02-17 16:04:06 S 09 11 09.149 -59 20 36.24 – V C57
2021-02-17 16:04:06 s 1 -143851.75 6 +332394.54 6050.0 – C57
2021-02-17 16:14:06 S 09 11 06.953 -59 21 01.48 – V C57
2021-02-17 16:14:06 s 1 -144132.09 4 +332082.21 9970.0 – C57
2021-02-17 16:24:06 S 09 11 03.682 -59 21 21.28 – V C57
2021-02-17 16:24:06 s 1 -144412.01 0 +331768.88 3150.0 – C57
2021-02-17 16:34:06 S 09 11 00.845 -59 21 46.62 – V C57
2021-02-17 16:34:06 s 1 -144691.50 1 +331454.55 5570.0 – C57
2021-02-17 16:44:06 S 09 10 58.294 -59 22 08.98 – V C57
2021-02-17 16:44:06 s 1 -144970.56 7 +331139.21 7230.0 – C57
2021-02-17 17:04:06 S 09 10 51.907 -59 23 00.53 – V C57
2021-02-17 17:04:06 s 1 -145527.41 5 +330505.52 8300.0 – C57
2021-02-17 17:14:06 S 09 10 49.613 -59 23 16.51 – V C57
2021-02-17 17:14:06 s 1 -145805.19 5 +330187.16 7690.0 – C57
2021-02-17 17:54:06 S 09 10 39.360 -59 24 53.24 – V C57
2021-02-17 17:54:06 s 1 -146911.98 4 +328903.67 7560.0 – C57
2021-02-17 18:04:06 S 09 10 36.610 -59 25 14.12 – V C57
2021-02-17 18:04:06 s 1 -147187.59 1 +328580.28 3090.0 – C57
2021-02-17 18:14:06 S 09 10 33.250 -59 25 38.68 – V C57
2021-02-17 18:14:06 s 1 -147462.75 8 +328255.88 7850.0 – C57
2021-02-17 18:24:06 S 09 10 30.751 -59 26 00.60 – V C57
2021-02-17 18:24:06 s 1 -147737.48 5 +327930.47 1820.0 – C57
2021-02-17 18:34:06 S 09 10 27.446 -59 26 25.08 – V C57
2021-02-17 18:34:06 s 1 -148011.77 0 +327604.05 5010.0 – C57
2021-02-17 18:54:06 S 09 10 22.051 -59 27 13.18 – V C57
2021-02-17 18:54:06 s 1 -148559.00 7 +326948.17 9010.0 – C57
2021-02-17 19:04:06 S 09 10 18.190 -59 27 36.61 – V C57
2021-02-17 19:04:06 s 1 -148831.95 6 +326618.72 9830.0 – C57
2021-02-17 19:14:06 S 09 10 16.092 -59 28 03.54 – V C57
2021-02-17 19:14:06 s 1 -149104.45 7 +326288.25 9840.0 – C57
2021-02-17 20:04:06 S 09 10 00.953 -59 30 00.40 – V C57
2021-02-17 20:04:06 s 1 -150460.18 0 +324620.72 7860.0 – C57
2021-02-17 20:14:06 S 09 09 58.589 -59 30 28.22 – V C57