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
2021-03-02 10:24:06 S 06 52 17.203 -68 54 22.46 V C57
2021-03-02 10:24:06 s 1 -125695.57 9 +340677.27 9940.0 C57
2021-03-02 10:34:06 S 06 52 10.344 -68 54 32.36 V C57
2021-03-02 10:34:06 s 1 -125998.84 2 +340399.07 4940.0 C57
2021-03-02 10:44:06 S 06 52 03.211 -68 54 40.97 V C57
2021-03-02 10:44:06 s 1 -126301.72 7 +340119.84 9320.0 C57
2021-03-02 10:54:06 S 06 51 56.640 -68 54 49.86 V C57
2021-03-02 10:54:06 s 1 -126604.23 2 +339839.60 3060.0 C57
2021-03-02 11:04:06 S 06 51 49.771 -68 54 58.54 V C57
2021-03-02 11:04:06 s 1 -126906.35 6 +339558.34 6160.0 C57
2021-03-02 11:14:06 S 06 51 42.857 -68 55 08.29 V C57
2021-03-02 11:14:06 s 1 -127208.09 8 +339276.06 8630.0 C57
2021-03-02 11:24:06 S 06 51 35.813 -68 55 17.72 V C57
2021-03-02 11:24:06 s 1 -127509.45 5 +338992.75 450.0 C57
2021-03-02 11:34:06 S 06 51 28.579 -68 55 25.64 V C57
2021-03-02 11:34:06 s 1 -127810.42 8 +338708.43 1630.0 C57
2021-03-02 11:44:06 S 06 51 22.142 -68 55 34.39 V C57
2021-03-02 11:44:06 s 1 -128111.01 3 +338423.08 2160.0 C57
2021-03-02 11:54:06 S 06 51 14.825 -68 55 43.00 V C57
2021-03-02 11:54:06 s 1 -128411.21 1 +338136.72 2040.0 C57
2021-03-02 12:04:06 S 06 51 08.124 -68 55 52.10 V C57
2021-03-02 12:04:06 s 1 -128711.01 9 +337849.33 1270.0 C57
2021-03-02 12:14:06 S 06 51 00.967 -68 55 58.40 V C57
2021-03-02 12:14:06 s 1 -129010.43 7 +337560.92 9840.0 C57
2021-03-02 12:24:06 S 06 50 54.439 -68 56 09.46 V C57
2021-03-02 12:24:06 s 1 -129309.46 2 +337271.48 7750.0 C57
2021-03-02 12:34:06 S 06 50 47.609 -68 56 17.70 V C57
2021-03-02 12:34:06 s 1 -129608.09 4 +336981.02 5010.0 C57
2021-03-02 12:44:06 S 06 50 40.303 -68 56 28.00 V C57
2021-03-02 12:44:06 s 1 -129906.33 0 +336689.54 1600.0 C57
2021-03-02 12:54:06 S 06 50 33.653 -68 56 35.66 V C57
2021-03-02 12:54:06 s 1 -130204.17 0 +336397.03 7520.0 C57
2021-03-02 13:04:06 S 06 50 26.551 -68 56 43.51 V C57
2021-03-02 13:04:06 s 1 -130501.61 2 +336103.50 2780.0 C57
2021-03-02 13:14:06 S 06 50 19.637 -68 56 51.54 V C57
2021-03-02 13:14:06 s 1 -130798.65 5 +335808.95 7370.0 C57
2021-03-02 13:24:06 S 06 50 12.650 -68 57 01.22 V C57
2021-03-02 13:24:06 s 1 -131095.29 6 +335513.36 1280.0 C57
2021-03-02 13:34:06 S 06 50 05.359 -68 57 10.30 V C57
2021-03-02 13:34:06 s 1 -131391.53 6 +335216.75 4520.0 C57
2021-03-02 13:44:06 S 06 49 58.838 -68 57 18.07 V C57
2021-03-02 13:44:06 s 1 -131687.37 2 +334919.12 7070.0 C57
2021-03-02 13:54:06 S 06 49 52.015 -68 57 27.18 V C57
2021-03-02 13:54:06 s 1 -131982.80 3 +334620.46 8950.0 C57
2021-03-02 14:04:06 S 06 49 44.858 -68 57 35.96 V C57
2021-03-02 14:04:06 s 1 -132277.82 7 +334320.76 140.0 C57
2021-03-02 14:14:06 S 06 49 37.548 -68 57 43.34 V C57
2021-03-02 14:14:06 s 1 -132572.44 3 +334020.05 640.0 C57
2021-03-02 14:24:06 S 06 49 31.044 -68 57 51.98 V C57
2021-03-02 14:24:06 s 1 -132866.64 9 +333718.30 450.0 C57