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
2021-02-16 09:54:06 s 1 -87451.268 0 +372751.86 6950.0 – C57
2021-02-16 10:04:06 S 09 19 09.036 -58 08 58.02 – V C57
2021-02-16 10:04:06 s 1 -87787.520 0 +372615.90 6950.0 – C57
2021-02-16 10:54:06 S 09 18 56.604 -58 10 57.97 – V C57
2021-02-16 10:54:06 s 1 -89465.586 0 +371921.73 1790.0 – C57
2021-02-16 11:14:06 S 09 18 52.121 -58 11 47.90 – V C57
2021-02-16 11:14:06 s 1 -90135.306 0 +371637.36 7280.0 – C57
2021-02-16 11:24:06 S 09 18 48.948 -58 12 11.92 – V C57
2021-02-16 11:24:06 s 1 -90469.839 0 +371493.74 4480.0 – C57
2021-02-16 11:34:06 S 09 18 46.867 -58 12 40.50 – V C57
2021-02-16 11:34:06 s 1 -90804.153 0 +371349.16 1330.0 – C57
2021-02-16 11:44:06 S 09 18 43.574 -58 12 58.03 – V C57
2021-02-16 11:44:06 s 1 -91138.247 0 +371203.62 7820.0 – C57
2021-02-16 11:54:06 S 09 18 41.390 -58 13 23.56 – V C57
2021-02-16 11:54:06 s 1 -91472.119 0 +371057.12 3950.0 – C57
2021-02-16 12:14:06 S 09 18 35.940 -58 14 18.67 – V C57
2021-02-16 12:14:06 s 1 -92139.197 0 +370761.25 5110.0 – C57
2021-02-16 13:34:06 S 09 18 16.620 -58 17 27.42 – V C57
2021-02-16 13:34:06 s 1 -94798.468 0 +369539.40 4910.0 – C57
2021-02-16 13:44:06 S 09 18 13.277 -58 17 44.02 – V C57
2021-02-16 13:44:06 s 1 -95129.843 0 +369382.36 6930.0 – C57
2021-02-16 13:54:06 S 09 18 10.524 -58 18 10.04 – V C57
2021-02-16 13:54:06 s 1 -95460.986 0 +369224.35 8570.0 – C57
2021-02-16 14:04:06 S 09 18 08.410 -58 18 30.28 – V C57
2021-02-16 14:04:06 s 1 -95791.894 0 +369065.39 9820.0 – C57
2021-02-16 14:34:06 S 09 18 01.210 -58 19 51.06 – V C57
2021-02-16 14:34:06 s 1 -96783.206 0 +368582.73 1230.0 – C57
2021-02-16 15:04:06 S 09 17 53.400 -58 20 56.98 – V C57
2021-02-16 15:04:06 s 1 -97772.377 0 +368091.44 9090.0 – C57
2021-02-16 15:34:06 S 09 17 44.376 -58 22 07.39 – V C57
2021-02-16 15:34:06 s 1 -98759.379 0 +367591.50 3340.0 – C57
2021-02-16 15:54:06 S 09 17 40.867 -58 23 04.24 – V C57
2021-02-16 15:54:06 s 1 -99416.162 0 +367253.40 7490.0 – C57
2021-02-16 16:14:06 S 09 17 35.174 -58 23 46.86 – V C57
2021-02-16 16:14:06 s 1 -100071.96 1 +366911.46 9990.0 – C57
2021-02-16 17:44:06 S 09 17 13.030 -58 27 21.78 – V C57
2021-02-16 17:44:06 s 1 -103010.65 8 +365325.14 5520.0 – C57
2021-02-16 18:14:06 S 09 17 04.375 -58 28 36.41 – V C57
2021-02-16 18:14:06 s 1 -103985.62 9 +364779.05 9660.0 – C57
2021-02-16 18:54:06 S 09 16 54.530 -58 30 18.47 – V C57
2021-02-16 18:54:06 s 1 -105281.93 9 +364037.44 9040.0 – C57
2021-02-16 19:34:06 S 09 16 43.296 -58 31 43.21 – V C57
2021-02-16 19:34:06 s 1 -106574.01 4 +363280.42 1280.0 – C57
2021-02-16 20:14:06 S 09 16 33.074 -58 33 19.55 – V C57
2021-02-16 20:14:06 s 1 -107861.78 7 +362507.97 6250.0 – C57
2021-02-16 20:34:06 S 09 16 27.074 -58 34 09.12 – V C57
2021-02-16 20:34:06 s 1 -108504.03 9 +362115.96 5970.0 – C57
2021-02-16 21:04:06 S 09 16 19.502 -58 35 24.50 – V C57
2021-02-16 21:04:06 s 1 -109465.34 9 +361520.69 7040.0 – C57
2021-02-16 21:24:06 S 09 16 14.105 -58 36 09.76 – V C57