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
2021-03-01 09:04:06 S 07 09 20.642 -68 28 05.84 V C57
2021-03-01 09:04:06 s 1 -75943.399 0 +371311.48 6720.0 C57
2021-03-01 09:14:06 S 07 09 13.932 -68 28 14.56 V C57
2021-03-01 09:14:06 s 1 -76290.089 0 +371184.73 1540.0 C57
2021-03-01 09:34:06 S 07 09 00.708 -68 28 41.34 V C57
2021-03-01 09:34:06 s 1 -76982.857 0 +370928.28 270.0 C57
2021-03-01 09:44:06 S 07 08 54.401 -68 28 48.14 V C57
2021-03-01 09:44:06 s 1 -77328.933 0 +370798.57 4160.0 C57
2021-03-01 10:04:06 S 07 08 40.210 -68 29 13.78 V C57
2021-03-01 10:04:06 s 1 -78020.465 0 +370536.21 1020.0 C57
2021-03-01 10:14:06 S 07 08 34.013 -68 29 09.13 V C57
2021-03-01 10:14:06 s 1 -78365.918 0 +370403.56 3980.0 C57
2021-03-01 10:24:06 S 07 08 27.706 -68 29 40.20 V C57
2021-03-01 10:24:06 s 1 -78711.162 0 +370269.92 6610.0 C57
2021-03-01 10:44:06 S 07 08 15.022 -68 30 01.08 V C57
2021-03-01 10:44:06 s 1 -79401.016 0 +369999.69 930.0 C57
2021-03-01 10:54:06 S 07 08 08.030 -68 30 12.60 V C57
2021-03-01 10:54:06 s 1 -79745.625 0 +369863.10 2600.0 C57
2021-03-01 11:14:06 S 07 07 55.421 -68 30 32.33 V C57
2021-03-01 11:14:06 s 1 -80434.201 0 +369586.96 4960.0 C57
2021-03-01 11:24:06 S 07 07 47.969 -68 30 44.68 V C57
2021-03-01 11:24:06 s 1 -80778.165 0 +369447.42 5660.0 C57
2021-03-01 11:34:06 S 07 07 41.618 -68 30 57.60 V C57
2021-03-01 11:34:06 s 1 -81121.914 0 +369306.89 6010.0 C57
2021-03-01 11:54:06 S 07 07 28.601 -68 31 22.22 V C57
2021-03-01 11:54:06 s 1 -81808.756 0 +369022.87 5730.0 C57
2021-03-01 12:04:06 S 07 07 22.034 -68 31 33.46 V C57
2021-03-01 12:04:06 s 1 -82151.848 0 +368879.39 5090.0 C57
2021-03-01 12:14:06 S 07 07 16.159 -68 31 46.70 V C57
2021-03-01 12:14:06 s 1 -82494.720 0 +368734.92 4110.0 C57
2021-03-01 12:24:06 S 07 07 08.393 -68 31 57.65 V C57
2021-03-01 12:24:06 s 1 -82837.369 0 +368589.47 2780.0 C57
2021-03-01 12:34:06 S 07 07 01.834 -68 32 08.77 V C57
2021-03-01 12:34:06 s 1 -83179.796 0 +368443.03 1120.0 C57
2021-03-01 12:44:06 S 07 06 55.810 -68 32 19.75 V C57
2021-03-01 12:44:06 s 1 -83521.999 0 +368295.61 9100.0 C57
2021-03-01 12:54:06 S 07 06 48.994 -68 32 28.82 V C57
2021-03-01 12:54:06 s 1 -83863.977 0 +368147.20 6750.0 C57
2021-03-01 13:04:06 S 07 06 41.878 -68 32 44.16 V C57
2021-03-01 13:04:06 s 1 -84205.730 0 +367997.80 4040.0 C57
2021-03-01 13:14:06 S 07 06 35.443 -68 32 53.20 V C57
2021-03-01 13:14:06 s 1 -84547.255 0 +367847.43 990.0 C57
2021-03-01 13:24:06 S 07 06 29.561 -68 32 55.21 V C57
2021-03-01 13:24:06 s 1 -84888.553 0 +367696.06 7580.0 C57
2021-03-01 13:44:06 S 07 06 15.254 -68 33 26.53 V C57
2021-03-01 13:44:06 s 1 -85570.460 0 +367390.37 9710.0 C57
2021-03-01 13:54:06 S 07 06 09.384 -68 33 38.30 V C57
2021-03-01 13:54:06 s 1 -85911.068 0 +367236.05 5230.0 C57
2021-03-01 14:04:06 S 07 06 02.611 -68 33 50.36 V C57
2021-03-01 14:04:06 s 1 -86251.443 0 +367080.74 400.0 C57