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
2021-03-04 03:54:06 S 06 22 46.231 -69 20 35.59 V C57
2021-03-04 03:54:06 s 1 -185135.17 4 +238414.67 5040.0 C57
2021-03-04 04:04:06 S 06 22 38.508 -69 20 36.67 V C57
2021-03-04 04:04:06 s 1 -185285.66 7 +237862.11 2370.0 C57
2021-03-04 04:14:06 S 06 22 31.044 -69 20 40.78 V C57
2021-03-04 04:14:06 s 1 -185435.20 7 +237308.32 8000.0 C57
2021-03-04 04:24:06 S 06 22 23.808 -69 20 45.10 V C57
2021-03-04 04:24:06 s 1 -185583.79 2 +236753.31 1890.0 C57
2021-03-04 04:34:06 S 06 22 17.009 -69 20 48.01 V C57
2021-03-04 04:34:06 s 1 -185731.41 6 +236197.08 4050.0 C57
2021-03-04 04:44:06 S 06 22 09.905 -69 20 52.66 V C57
2021-03-04 04:44:06 s 1 -185878.07 6 +235639.63 4470.0 C57
2021-03-04 04:54:06 S 06 22 02.489 -69 20 56.36 V C57
2021-03-04 04:54:06 s 1 -186023.76 7 +235080.95 3140.0 C57
2021-03-04 05:04:06 S 06 21 55.123 -69 20 58.24 V C57
2021-03-04 05:04:06 s 1 -186168.48 7 +234521.05 60.0 C57
2021-03-04 05:14:06 S 06 21 47.093 -69 21 03.20 V C57
2021-03-04 05:14:06 s 1 -186312.23 0 +233959.92 5210.0 C57
2021-03-04 05:24:06 S 06 21 40.270 -69 21 04.54 V C57
2021-03-04 05:24:06 s 1 -186454.99 3 +233397.56 8590.0 C57
2021-03-04 05:34:06 S 06 21 33.662 -69 21 09.32 V C57
2021-03-04 05:34:06 s 1 -186596.77 1 +232833.97 190.0 C57
2021-03-04 05:44:06 S 06 21 25.855 -69 21 11.34 V C57
2021-03-04 05:44:06 s 1 -186737.56 0 +232269.15 0.0 C57
2021-03-04 05:54:06 S 06 21 18.787 -69 21 14.51 V C57
2021-03-04 05:54:06 s 1 -186877.35 7 +231703.10 8010.0 C57
2021-03-04 06:04:06 S 06 21 10.802 -69 21 17.78 V C57
2021-03-04 06:04:06 s 1 -187016.15 7 +231135.81 4220.0 C57
2021-03-04 06:14:06 S 06 21 04.238 -69 21 21.35 V C57
2021-03-04 06:14:06 s 1 -187153.95 5 +230567.29 8620.0 C57
2021-03-04 06:24:06 S 06 20 56.628 -69 21 25.20 V C57
2021-03-04 06:24:06 s 1 -187290.74 8 +229997.53 1200.0 C57
2021-03-04 06:34:06 S 06 20 49.325 -69 21 29.92 V C57
2021-03-04 06:34:06 s 1 -187426.53 2 +229426.54 1950.0 C57
2021-03-04 06:44:06 S 06 20 42.379 -69 21 32.76 V C57
2021-03-04 06:44:06 s 1 -187561.30 1 +228854.31 870.0 C57
2021-03-04 06:54:06 S 06 20 34.915 -69 21 34.34 V C57
2021-03-04 06:54:06 s 1 -187695.05 1 +228280.83 7940.0 C57
2021-03-04 07:04:06 S 06 20 27.528 -69 21 36.76 V C57
2021-03-04 07:04:06 s 1 -187827.78 0 +227706.12 3150.0 C57
2021-03-04 07:14:06 S 06 20 20.719 -69 21 41.00 V C57
2021-03-04 07:14:06 s 1 -187959.48 1 +227130.16 6510.0 C57
2021-03-04 07:24:06 S 06 20 12.845 -69 21 44.06 V C57
2021-03-04 07:24:06 s 1 -188090.15 0 +226552.96 8000.0 C57
2021-03-04 07:34:06 S 06 20 06.041 -69 21 46.22 V C57
2021-03-04 07:34:06 s 1 -188219.78 4 +225974.52 7600.0 C57
2021-03-04 07:44:06 S 06 19 58.663 -69 21 49.00 V C57
2021-03-04 07:44:06 s 1 -188348.37 7 +225394.83 5320.0 C57
2021-03-04 20:24:06 S 06 10 43.920 -69 24 36.40 V C57
2021-03-04 20:24:06 s 1 -194695.85 0 +177592.36 6240.0 C57