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 14:14:06 S 07 05 55.495 -68 33 59.00 V C57
2021-03-01 14:14:06 s 1 -86591.586 0 +366924.45 5200.0 C57
2021-03-01 14:24:06 S 07 05 49.894 -68 34 12.58 V C57
2021-03-01 14:24:06 s 1 -86931.494 0 +366767.17 9650.0 C57
2021-03-01 14:34:06 S 07 05 42.792 -68 34 24.78 V C57
2021-03-01 14:34:06 s 1 -87271.168 0 +366608.90 3720.0 C57
2021-03-01 14:44:06 S 07 05 36.809 -68 34 34.50 V C57
2021-03-01 14:44:06 s 1 -87610.605 0 +366449.65 7430.0 C57
2021-03-01 14:54:06 S 07 05 29.143 -68 34 48.22 V C57
2021-03-01 14:54:06 s 1 -87949.804 0 +366289.41 770.0 C57
2021-03-01 15:04:06 S 07 05 23.006 -68 34 55.02 V C57
2021-03-01 15:04:06 s 1 -88288.766 0 +366128.18 3740.0 C57
2021-03-01 15:34:06 S 07 05 03.842 -68 35 36.02 V C57
2021-03-01 15:34:06 s 1 -89304.210 0 +365638.58 400.0 C57
2021-03-01 15:54:06 S 07 04 49.646 -68 35 53.23 V C57
2021-03-01 15:54:06 s 1 -89979.963 0 +365307.24 2950.0 C57
2021-03-01 16:14:06 S 07 04 36.257 -68 36 17.14 V C57
2021-03-01 16:14:06 s 1 -90654.736 0 +364971.95 3970.0 C57
2021-03-01 17:04:06 S 07 04 03.262 -68 37 11.35 V C57
2021-03-01 17:04:06 s 1 -92337.335 0 +364116.45 9710.0 C57
2021-03-01 17:14:06 S 07 03 56.806 -68 37 16.28 V C57
2021-03-01 17:14:06 s 1 -92673.103 0 +363942.38 7670.0 C57
2021-03-01 17:24:06 S 07 03 49.121 -68 37 32.95 V C57
2021-03-01 17:24:06 s 1 -93008.617 0 +363767.32 5240.0 C57
2021-03-01 17:34:06 S 07 03 42.691 -68 37 42.67 V C57
2021-03-01 17:34:06 s 1 -93343.878 0 +363591.28 2400.0 C57
2021-03-01 17:44:06 S 07 03 36.190 -68 37 53.51 V C57
2021-03-01 17:44:06 s 1 -93678.883 0 +363414.25 9170.0 C57
2021-03-01 18:24:06 S 07 03 11.556 -68 38 35.56 V C57
2021-03-01 18:24:06 s 1 -95016.330 0 +362696.22 2150.0 C57
2021-03-01 18:44:06 S 07 02 57.648 -68 39 08.39 V C57
2021-03-01 18:44:06 s 1 -95683.493 0 +362331.27 1180.0 C57
2021-03-01 18:54:06 S 07 02 49.207 -68 39 05.65 V C57
2021-03-01 18:54:06 s 1 -96016.681 0 +362147.31 5070.0 C57
2021-03-01 19:04:06 S 07 02 43.682 -68 39 20.41 V C57
2021-03-01 19:04:06 s 1 -96349.606 0 +361962.35 8540.0 C57
2021-03-01 19:14:06 S 07 02 35.369 -68 39 33.34 V C57
2021-03-01 19:14:06 s 1 -96682.265 0 +361776.41 1590.0 C57
2021-03-01 19:24:06 S 07 02 28.651 -68 39 40.54 V C57
2021-03-01 19:24:06 s 1 -97014.658 0 +361589.48 4210.0 C57
2021-03-01 19:34:06 S 07 02 22.061 -68 39 53.64 V C57
2021-03-01 19:34:06 s 1 -97346.784 0 +361401.55 6410.0 C57
2021-03-01 19:54:06 S 07 02 09.446 -68 40 09.34 V C57
2021-03-01 19:54:06 s 1 -98010.229 0 +361022.73 9530.0 C57
2021-03-01 20:04:06 S 07 02 02.916 -68 40 23.63 V C57
2021-03-01 20:04:06 s 1 -98341.547 0 +360831.83 450.0 C57
2021-03-01 20:14:06 S 07 01 56.592 -68 40 33.78 V C57
2021-03-01 20:14:06 s 1 -98672.592 0 +360639.94 930.0 C57
2021-03-01 20:24:06 S 07 01 49.807 -68 40 46.99 V C57
2021-03-01 20:24:06 s 1 -99003.366 0 +360447.06 970.0 C57