402267 (2005 QE166)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5294380837 ± 2.12e-08
Semi-major axis (a)2.7491289027 AU ± 1.33e-08
Inclination (i)12.95381844° ± 3.44e-06
Long. of Asc. Node (Ω)188.84021230° ± 8.73e-06
Arg. of Perihelion (ω)234.39055722° ± 1.62e-05
Mean Anomaly (M)135.92170984° ± 1.36e-05
Mean Motion (n)0.2162318283°/day ± 1.57e-09
Perihelion dist (q)1.29363536 AU ± 5.86e-08
Aphelion dist (Q)4.20462244 AU ± 6.17e-08
Orbital Period4.55819243 yr ± 3.30e-08
Physical Parameters
H (abs. magnitude)17.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.306″
Uncertainty0
Orbit TypeAmor
MOID0.356586 AU
Observations Used513
Oppositions18
Arc Total2002-2025
First Observation Used2002-04-03
Last Observation Used2025-05-24
Observations (538)
Date Type RA Dec Mag Band Observatory
2005-12-04 05:57:11 C 03 36 34.73 -20 20 53.4 o 699
2005-12-04 06:33:06 C 03 36 36.45 -20 20 57.8 o 699
2005-12-04 07:09:03 C 03 36 38.16 -20 21 02.6 o 699
2005-12-04 08:08:38 C 03 36 41.05 -20 21 10.5 o 699
2005-12-04 13:35:30 C 03 36 58.68 -20 21 28.5 r E12
2005-12-04 13:47:42 C 03 36 59.25 -20 21 29.9 r E12
2005-12-04 14:00:01 C 03 36 59.83 -20 21 31.1 r E12
2005-12-04 14:12:19 C 03 37 00.40 -20 21 32.4 r E12
2005-12-04 21:10:43 C 03 37 23.01 -20 22 42.1 17.6 i 071
2005-12-04 21:15:29 C 03 37 23.30 -20 22 42.5 17.4 i 071
2005-12-04 21:20:24 C 03 37 23.58 -20 22 43.0 17.4 i 071
2005-12-10 05:14:45 C 03 44 23.86 -20 21 32.3 o 699
2005-12-10 05:46:19 C 03 44 25.46 -20 21 28.6 o 699
2005-12-10 06:17:54 C 03 44 27.07 -20 21 24.6 o 699
2005-12-10 06:49:29 C 03 44 28.68 -20 21 20.5 o 699
2005-12-21 01:57:19 C 03 59 52.40 -18 59 08.4 o 808
2005-12-21 02:12:50 C 03 59 53.24 -18 59 00.9 o 808
2005-12-21 02:29:19 C 03 59 54.11 -18 58 53.5 o 808
2005-12-21 02:43:40 C 03 59 54.94 -18 58 46.1 o 808
2005-12-24 02:21:00 C 04 04 26.87 -18 20 20.3 o 808
2005-12-24 02:35:00 C 04 04 27.64 -18 20 12.5 o 808
2005-12-24 02:47:19 C 04 04 28.29 -18 20 06.0 o 808
2005-12-27 04:44:28 C 04 09 15.72 -17 34 20.4 c 844
2005-12-27 05:29:31 C 04 09 18.57 -17 33 51.4 c 844
2005-12-27 05:45:10 C 04 09 19.68 -17 33 39.5 c 844
2006-01-03 02:16:41 C 04 20 29.84 -15 33 46.8 r H45
2006-01-03 02:23:55 C 04 20 30.32 -15 33 40.2 r H45
2006-01-03 02:26:30 C 04 20 30.51 -15 33 37.7 r H45
2006-01-03 02:28:43 C 04 20 30.70 -15 33 36.1 r H45
2006-01-03 02:30:48 C 04 20 30.84 -15 33 34.5 r H45
2006-01-03 02:32:55 C 04 20 30.98 -15 33 32.6 r H45
2006-01-06 05:50:40 C 04 25 49.58 -14 31 37.7 r 703
2006-01-06 05:59:03 C 04 25 50.12 -14 31 31.0 r 703
2006-01-06 06:07:30 C 04 25 50.70 -14 31 23.8 r 703
2006-01-06 06:15:57 C 04 25 51.27 -14 31 16.5 r 703
2006-01-08 20:25:12 C 04 30 20.91 -13 37 46.4 r 084
2006-01-09 03:33:54 C 04 30 52.51 -13 31 27.0 17.0 c 704
2006-01-09 03:52:18 C 04 30 53.80 -13 31 11.1 17.7 c 704
2006-01-09 04:11:48 C 04 30 55.15 -13 30 53.7 18.0 c 704
2006-01-09 04:31:00 C 04 30 56.46 -13 30 38.6 18.3 c 704
2006-01-09 19:32:10 C 04 32 02.75 -13 17 22.4 r 113
2006-01-09 19:34:47 C 04 32 02.93 -13 17 19.3 r 113
2006-01-11 19:38:41 C 04 35 36.00 -12 34 10.6 16.5 o 160
2006-01-11 19:42:41 C 04 35 36.32 -12 34 08.1 17.1 o 160
2006-01-11 19:44:40 C 04 35 36.45 -12 34 05.6 17.2 o 160
2006-01-11 19:46:37 C 04 35 36.62 -12 34 05.1 17.8 o 160
2006-01-11 19:48:36 C 04 35 36.75 -12 34 01.9 17.1 o 160
2006-01-13 22:33:43 C 04 39 24.40 -11 47 36.2 r 941
2006-01-13 22:34:51 C 04 39 24.51 -11 47 35.4 r 941
2006-01-13 22:35:57 C 04 39 24.60 -11 47 34.5 r 941