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
2021-02-20 10:24:06 s 1 -197542.60 0 +121122.49 8930.0 – C57
2021-02-20 10:34:06 S 08 50 10.145 -61 50 02.69 – V C57
2021-02-20 10:34:06 s 1 -197425.80 7 +120346.82 520.0 – C57
2021-02-20 10:44:06 S 08 50 07.152 -61 50 24.40 – V C57
2021-02-20 10:44:06 s 1 -197306.81 0 +119569.80 7970.0 – C57
2021-02-20 10:54:06 S 08 50 02.827 -61 50 46.64 – V C57
2021-02-20 10:54:06 s 1 -197185.59 6 +118791.43 1250.0 – C57
2021-02-20 11:04:06 S 08 49 59.966 -61 51 03.92 – V C57
2021-02-20 11:04:06 s 1 -197062.15 1 +118011.72 330.0 – C57
2021-02-20 11:14:06 S 08 49 56.431 -61 51 25.13 – V C57
2021-02-20 11:14:06 s 1 -196936.46 4 +117230.66 5200.0 – C57
2021-02-20 11:24:06 S 08 49 53.412 -61 51 44.86 – V C57
2021-02-20 11:24:06 s 1 -196808.52 0 +116448.25 5820.0 – C57
2021-02-20 12:24:06 S 08 49 31.810 -61 53 50.39 – V C57
2021-02-20 12:24:06 s 1 -195992.71 5 +111725.58 8980.0 – C57
2021-02-20 12:34:06 S 08 49 28.553 -61 54 11.27 – V C57
2021-02-20 12:34:06 s 1 -195848.59 5 +110933.76 9160.0 – C57
2021-02-20 12:44:06 S 08 49 25.188 -61 54 32.44 – V C57
2021-02-20 12:44:06 s 1 -195702.10 9 +110140.60 4890.0 – C57
2021-02-20 12:54:06 S 08 49 21.418 -61 54 56.20 – V C57
2021-02-20 12:54:06 s 1 -195553.24 1 +109346.10 6130.0 – C57
2021-02-20 13:04:06 S 08 49 17.630 -61 55 12.32 – V C57
2021-02-20 13:04:06 s 1 -195401.97 9 +108550.25 2860.0 – C57
2021-02-20 13:14:06 S 08 49 14.294 -61 55 34.03 – V C57
2021-02-20 13:14:06 s 1 -195248.30 6 +107753.06 5050.0 – C57
2021-02-20 13:24:06 S 08 49 11.642 -61 55 57.97 – V C57
2021-02-20 13:24:06 s 1 -195092.20 8 +106954.54 2670.0 – C57
2021-02-20 13:34:06 S 08 49 07.402 -61 56 16.33 – V C57
2021-02-20 13:34:06 s 1 -194933.67 1 +106154.67 5700.0 – C57
2021-02-20 13:44:06 S 08 49 03.821 -61 56 40.38 – V C57
2021-02-20 13:44:06 s 1 -194772.67 9 +105353.47 4100.0 – C57
2021-02-20 13:54:06 S 08 48 59.671 -61 57 00.43 – V C57
2021-02-20 13:54:06 s 1 -194609.21 8 +104550.93 7840.0 – C57
2021-02-20 14:04:06 S 08 48 56.671 -61 57 19.84 – V C57
2021-02-20 14:04:06 s 1 -194443.27 2 +103747.05 6900.0 – C57
2021-02-20 14:14:06 S 08 48 53.323 -61 57 37.66 – V C57
2021-02-20 14:14:06 s 1 -194274.82 5 +102941.83 1250.0 – C57
2021-02-20 14:24:06 S 08 48 50.573 -61 57 58.36 – V C57
2021-02-20 14:24:06 s 1 -194103.86 3 +102135.28 850.0 – C57
2021-02-26 13:24:06 S 07 49 47.597 -66 45 41.47 – V C57
2021-02-26 13:24:06 s 1 +70722.302 0 +339305.90 2160.0 – C57
2021-02-26 13:44:06 S 07 49 36.581 -66 46 20.86 – V C57
2021-02-26 13:44:06 s 1 +70028.395 0 +339897.00 4310.0 – C57
2021-02-26 13:54:06 S 07 49 30.298 -66 46 40.87 – V C57
2021-02-26 13:54:06 s 1 +69681.081 0 +340190.78 9570.0 – C57
2021-02-26 14:14:06 S 07 49 19.438 -66 47 18.17 – V C57
2021-02-26 14:14:06 s 1 +68985.739 0 +340774.82 8490.0 – C57
2021-02-26 14:24:06 S 07 49 15.216 -66 47 27.82 – V C57
2021-02-26 14:24:06 s 1 +68637.714 0 +341065.08 2140.0 – C57
2021-02-26 14:34:06 S 07 49 09.511 -66 47 49.63 – V C57