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 04:14:06 S 07 12 28.997 -68 22 13.33 V C57
2021-03-01 04:14:06 s 1 -65805.262 0 +374559.52 1640.0 C57
2021-03-01 04:24:06 S 07 12 22.610 -68 22 23.81 V C57
2021-03-01 04:24:06 s 1 -66157.428 0 +374461.28 4560.0 C57
2021-03-01 04:34:06 S 07 12 15.499 -68 22 36.70 V C57
2021-03-01 04:34:06 s 1 -66509.419 0 +374362.06 7230.0 C57
2021-03-01 04:44:06 S 07 12 09.787 -68 22 48.50 V C57
2021-03-01 04:44:06 s 1 -66861.233 0 +374261.86 9650.0 C57
2021-03-01 04:54:06 S 07 12 03.005 -68 22 59.09 V C57
2021-03-01 04:54:06 s 1 -67212.871 0 +374160.68 1800.0 C57
2021-03-01 05:04:06 S 07 11 56.002 -68 23 14.32 V C57
2021-03-01 05:04:06 s 1 -67564.330 0 +374058.51 3700.0 C57
2021-03-01 05:14:06 S 07 11 50.242 -68 23 25.58 V C57
2021-03-01 05:14:06 s 1 -67915.611 0 +373955.36 5340.0 C57
2021-03-01 05:24:06 S 07 11 43.730 -68 23 36.20 V C57
2021-03-01 05:24:06 s 1 -68266.711 0 +373851.22 6710.0 C57
2021-03-01 05:34:06 S 07 11 36.888 -68 23 52.15 V C57
2021-03-01 05:34:06 s 1 -68617.631 0 +373746.10 7820.0 C57
2021-03-01 05:44:06 S 07 11 31.277 -68 24 04.79 V C57
2021-03-01 05:44:06 s 1 -68968.368 0 +373640.00 8660.0 C57
2021-03-01 05:54:06 S 07 11 23.957 -68 24 14.26 V C57
2021-03-01 05:54:06 s 1 -69318.923 0 +373532.92 9230.0 C57
2021-03-01 06:04:06 S 07 11 17.251 -68 24 25.99 V C57
2021-03-01 06:04:06 s 1 -69669.294 0 +373424.85 9540.0 C57
2021-03-01 06:34:06 S 07 10 56.990 -68 25 04.08 V C57
2021-03-01 06:34:06 s 1 -70719.292 0 +373094.75 8810.0 C57
2021-03-01 06:44:06 S 07 10 52.138 -68 25 15.46 V C57
2021-03-01 06:44:06 s 1 -71068.917 0 +372982.74 8010.0 C57
2021-03-01 07:04:06 S 07 10 38.455 -68 25 37.85 V C57
2021-03-01 07:04:06 s 1 -71767.600 0 +372755.79 5580.0 C57
2021-03-01 07:14:06 S 07 10 32.741 -68 25 50.23 V C57
2021-03-01 07:14:06 s 1 -72116.656 0 +372640.84 3940.0 C57
2021-03-01 07:24:06 S 07 10 25.510 -68 26 01.54 V C57
2021-03-01 07:24:06 s 1 -72465.520 0 +372524.91 2020.0 C57
2021-03-01 07:34:06 S 07 10 19.296 -68 26 16.08 V C57
2021-03-01 07:34:06 s 1 -72814.192 0 +372407.99 9810.0 C57
2021-03-01 07:44:06 S 07 10 12.485 -68 26 27.13 V C57
2021-03-01 07:44:06 s 1 -73162.670 0 +372290.09 7310.0 C57
2021-03-01 07:54:06 S 07 10 05.870 -68 26 37.21 V C57
2021-03-01 07:54:06 s 1 -73510.953 0 +372171.21 4520.0 C57
2021-03-01 08:04:06 S 07 09 59.371 -68 26 50.75 V C57
2021-03-01 08:04:06 s 1 -73859.040 0 +372051.34 1440.0 C57
2021-03-01 08:14:06 S 07 09 53.131 -68 27 02.45 V C57
2021-03-01 08:14:06 s 1 -74206.931 0 +371930.49 8060.0 C57
2021-03-01 08:24:06 S 07 09 46.013 -68 27 11.16 V C57
2021-03-01 08:24:06 s 1 -74554.624 0 +371808.66 4390.0 C57
2021-03-01 08:44:06 S 07 09 32.371 -68 27 42.52 V C57
2021-03-01 08:44:06 s 1 -75249.413 0 +371562.04 6160.0 C57
2021-03-01 08:54:06 S 07 09 26.923 -68 27 50.76 V C57
2021-03-01 08:54:06 s 1 -75596.507 0 +371437.25 1590.0 C57