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
2021-02-27 21:44:06 S 07 31 27.077 -67 39 50.83 – V C57
2021-02-27 21:54:06 S 07 31 21.922 -67 40 03.86 – V C57
2021-02-27 22:14:06 S 07 31 09.427 -67 40 35.26 – V C57
2021-02-27 22:44:06 S 07 30 51.391 -67 41 23.68 – V C57
2021-02-27 23:24:06 S 07 30 28.344 -67 42 23.47 – V C57
2021-02-27 23:34:06 S 07 30 20.983 -67 42 45.07 – V C57
2021-02-28 02:54:06 S 07 28 21.581 -67 47 39.41 – V C57
2021-02-28 02:54:06 s 1 -10803.377 0 +377994.30 3050.0 – C57
2021-02-28 03:14:06 S 07 28 08.990 -67 48 07.24 – V C57
2021-02-28 03:14:06 s 1 -11538.989 0 +378098.89 970.0 – C57
2021-02-28 03:24:06 S 07 28 02.758 -67 48 23.54 – V C57
2021-02-28 03:24:06 s 1 -11906.747 0 +378149.67 9910.0 – C57
2021-02-28 03:34:06 S 07 27 56.834 -67 48 41.51 – V C57
2021-02-28 03:34:06 s 1 -12274.471 0 +378199.44 8840.0 – C57
2021-02-28 03:54:06 S 07 27 45.533 -67 49 08.80 – V C57
2021-02-28 03:54:06 s 1 -13009.814 0 +378295.94 6670.0 – C57
2021-02-28 04:04:06 S 07 27 39.516 -67 49 25.50 – V C57
2021-02-28 04:04:06 s 1 -13377.432 0 +378342.67 5570.0 – C57
2021-02-28 04:14:06 S 07 27 32.237 -67 49 36.91 – V C57
2021-02-28 04:14:06 s 1 -13745.012 0 +378388.40 4470.0 – C57
2021-02-28 04:24:06 S 07 27 26.657 -67 49 53.44 – V C57
2021-02-28 04:24:06 s 1 -14112.553 0 +378433.11 3370.0 – C57
2021-02-28 04:34:06 S 07 27 20.635 -67 50 07.15 – V C57
2021-02-28 04:34:06 s 1 -14480.055 0 +378476.81 2270.0 – C57
2021-02-28 04:44:06 S 07 27 14.090 -67 50 19.97 – V C57
2021-02-28 04:44:06 s 1 -14847.517 0 +378519.50 8830.0 – C57
2021-02-28 04:54:06 S 07 27 08.719 -67 50 34.62 – V C57
2021-02-28 04:54:06 s 1 -15214.937 0 +378561.18 9920.0 – C57
2021-02-28 05:04:06 S 07 27 02.059 -67 50 54.17 – V C57
2021-02-28 05:04:06 s 1 -15582.316 0 +378601.85 1020.0 – C57
2021-02-28 05:14:06 S 07 26 55.937 -67 51 06.88 – V C57
2021-02-28 05:14:06 s 1 -15949.650 0 +378641.52 2100.0 – C57
2021-02-28 05:24:06 S 07 26 49.476 -67 51 22.93 – V C57
2021-02-28 05:24:06 s 1 -16316.941 0 +378680.17 3170.0 – C57
2021-02-28 05:34:06 S 07 26 43.639 -67 51 35.82 – V C57
2021-02-28 05:34:06 s 1 -16684.187 0 +378717.82 4240.0 – C57
2021-02-28 05:44:06 S 07 26 37.510 -67 51 44.39 – V C57
2021-02-28 05:44:06 s 1 -17051.386 0 +378754.46 5290.0 – C57
2021-02-28 05:54:06 S 07 26 30.230 -67 52 04.08 – V C57
2021-02-28 05:54:06 s 1 -17418.538 0 +378790.09 6330.0 – C57
2021-02-28 06:04:06 S 07 26 25.692 -67 52 20.39 – V C57
2021-02-28 06:04:06 s 1 -17785.643 0 +378824.72 7350.0 – C57
2021-02-28 06:14:06 S 07 26 19.390 -67 52 34.32 – V C57
2021-02-28 06:14:06 s 1 -18152.698 0 +378858.34 8360.0 – C57
2021-02-28 06:24:06 S 07 26 12.946 -67 52 48.00 – V C57
2021-02-28 06:24:06 s 1 -18519.703 0 +378890.95 9340.0 – C57
2021-02-28 06:34:06 S 07 26 07.853 -67 53 02.04 – V C57
2021-02-28 06:34:06 s 1 -18886.658 0 +378922.56 300.0 – C57
2021-02-28 07:04:06 S 07 25 49.133 -67 53 44.81 – V C57
2021-02-28 07:04:06 s 1 -19987.207 0 +379011.34 3050.0 – C57