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
2021-03-11 23:14:06 s 1 +44137.948 0 +356774.26 4340.0 – C57
2021-03-11 23:24:06 S 04 08 43.579 -67 31 26.00 – V C57
2021-03-11 23:24:06 s 1 +43775.564 0 +356983.41 9570.0 – C57
2021-03-11 23:34:06 S 04 08 37.426 -67 31 00.48 – V C57
2021-03-11 23:34:06 s 1 +43413.036 0 +357191.45 4420.0 – C57
2021-03-11 23:44:06 S 04 08 31.248 -67 30 47.84 – V C57
2021-03-11 23:44:06 s 1 +43050.366 0 +357398.39 8890.0 – C57
2021-03-12 00:14:06 S 04 08 10.171 -67 29 53.48 – V C57
2021-03-12 00:14:06 s 1 +41961.515 0 +358012.59 100.0 – C57
2021-03-12 00:24:06 S 04 08 04.034 -67 29 41.24 – V C57
2021-03-12 00:24:06 s 1 +41598.289 0 +358215.13 3110.0 – C57
2021-03-12 00:34:06 S 04 07 57.113 -67 29 18.89 – V C57
2021-03-12 00:34:06 s 1 +41234.927 0 +358416.56 5760.0 – C57
2021-03-12 00:44:06 S 04 07 50.146 -67 29 02.33 – V C57
2021-03-12 00:44:06 s 1 +40871.431 0 +358616.89 8040.0 – C57
2021-03-12 00:54:06 S 04 07 43.135 -67 28 45.23 – V C57
2021-03-12 00:54:06 s 1 +40507.801 0 +358816.13 9970.0 – C57
2021-03-12 01:04:06 S 04 07 37.018 -67 28 32.92 – V C57
2021-03-12 01:04:06 s 1 +40144.039 0 +359014.27 1550.0 – C57
2021-03-12 01:14:06 S 04 07 29.755 -67 28 16.32 – V C57
2021-03-12 01:14:06 s 1 +39780.147 0 +359211.31 2780.0 – C57
2021-03-12 01:24:06 S 04 07 23.062 -67 27 53.75 – V C57
2021-03-12 01:24:06 s 1 +39416.125 0 +359407.26 3660.0 – C57
2021-03-12 01:34:06 S 04 07 16.195 -67 27 37.69 – V C57
2021-03-12 01:34:06 s 1 +39051.974 0 +359602.11 4200.0 – C57
2021-03-12 01:44:06 S 04 07 09.283 -67 27 19.76 – V C57
2021-03-12 01:44:06 s 1 +38687.697 0 +359795.86 4390.0 – C57
2021-03-12 01:54:06 S 04 07 02.146 -67 27 01.66 – V C57
2021-03-12 01:54:06 s 1 +38323.293 0 +359988.53 4240.0 – C57
2021-03-12 02:04:06 S 04 06 56.441 -67 26 45.85 – V C57
2021-03-12 02:04:06 s 1 +37958.765 0 +360180.10 3750.0 – C57
2021-03-12 02:14:06 S 04 06 50.237 -67 26 28.14 – V C57
2021-03-12 02:14:06 s 1 +37594.114 0 +360370.58 2930.0 – C57
2021-03-12 02:24:06 S 04 06 43.368 -67 26 07.15 – V C57
2021-03-12 02:24:06 s 1 +37229.341 0 +360559.96 1780.0 – C57
2021-03-12 02:34:06 S 04 06 36.298 -67 25 50.70 – V C57
2021-03-12 02:34:06 s 1 +36864.447 0 +360748.26 300.0 – C57
2021-03-12 02:44:06 S 04 06 28.241 -67 25 35.47 – V C57
2021-03-12 02:44:06 s 1 +36499.433 0 +360935.47 8490.0 – C57
2021-03-12 02:54:06 S 04 06 21.842 -67 25 19.20 – V C57
2021-03-12 02:54:06 s 1 +36134.300 0 +361121.58 6350.0 – C57
2021-03-12 03:04:06 S 04 06 15.888 -67 25 05.95 – V C57
2021-03-12 03:04:06 s 1 +35769.051 0 +361306.61 3900.0 – C57
2021-03-12 03:14:06 S 04 06 09.396 -67 24 43.06 – V C57
2021-03-12 03:14:06 s 1 +35403.685 0 +361490.55 1120.0 – C57
2021-03-12 03:24:06 S 04 06 02.338 -67 24 25.85 – V C57
2021-03-12 03:24:06 s 1 +35038.205 0 +361673.41 8030.0 – C57
2021-03-12 03:34:06 S 04 05 55.344 -67 24 06.30 – V C57
2021-03-12 03:34:06 s 1 +34672.611 0 +361855.18 4620.0 – C57
2021-03-12 03:44:06 S 04 05 47.582 -67 23 51.54 – V C57