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
2005-11-08 13:24:29 C 03 06 43.41 -12 53 44.3 r 379
2005-11-08 20:30:29 C 03 07 03.28 -13 02 48.2 o A78
2005-11-08 20:38:32 C 03 07 03.62 -13 02 58.5 o A78
2005-11-08 20:46:33 C 03 07 03.95 -13 03 08.6 o A78
2005-11-08 20:54:35 C 03 07 04.32 -13 03 18.8 o A78
2005-11-08 21:02:38 C 03 07 04.66 -13 03 29.3 o A78
2005-11-09 03:21:10 C 03 07 21.62 -13 10 57.5 834
2005-11-09 03:50:26 C 03 07 22.77 -13 11 34.5 834
2005-11-09 04:24:18 C 03 07 24.16 -13 12 16.5 834
2005-11-09 20:47:10 C 03 08 10.44 -13 33 07.7 o A78
2005-11-09 20:52:54 C 03 08 10.68 -13 33 14.8 o A78
2005-11-09 20:58:41 C 03 08 10.94 -13 33 21.8 o A78
2005-11-09 21:04:25 C 03 08 11.17 -13 33 28.9 o A78
2005-11-09 21:10:09 C 03 08 11.42 -13 33 36.2 o A78
2005-11-10 07:36:56 C 03 08 39.66 -13 46 19.8 r 703
2005-11-10 07:45:22 C 03 08 40.02 -13 46 29.6 r 703
2005-11-10 07:53:49 C 03 08 40.34 -13 46 40.2 r 703
2005-11-10 08:02:18 C 03 08 40.66 -13 46 50.4 r 703
2005-11-12 05:01:00 C 03 10 45.60 -14 39 23.1 o 808
2005-11-12 05:04:17 C 03 10 45.42 -14 39 00 c 844
2005-11-12 05:07:02 C 03 10 45.53 -14 39 28.5 c 844
2005-11-12 05:08:59 C 03 10 45.97 -14 39 32.6 o 808
2005-11-12 05:25:45 C 03 10 46.32 -14 39 49.5 c 844
2005-11-12 06:15:47 C 03 10 48.40 -14 40 46.0 c 844
2005-11-18 12:54:13 C 03 17 52.19 -17 12 27.9 r 428
2005-11-18 12:57:22 C 03 17 52.32 -17 12 30.4 r 428
2005-11-18 12:58:54 C 03 17 52.41 -17 12 32.1 r 428
2005-11-18 13:00:27 C 03 17 52.44 -17 12 33.2 r 428
2005-11-18 13:34:31 C 03 17 54.21 -17 13 26.6 r 379
2005-11-18 13:37:11 C 03 17 54.32 -17 13 28.5 r 379
2005-11-18 13:39:50 C 03 17 54.44 -17 13 31.4 r 379
2005-11-18 13:47:51 C 03 17 54.81 -17 13 37.4 r 379
2005-11-19 14:32:19 C 03 19 04.86 -17 34 28.3 r 379
2005-11-19 14:34:59 C 03 19 04.97 -17 34 30.6 r 379
2005-11-19 14:42:58 C 03 19 05.25 -17 34 37.1 r 379
2005-11-21 13:08:37 C 03 21 18.75 -18 10 32.1 r 379
2005-11-21 13:11:17 C 03 21 18.87 -18 10 34.1 r 379
2005-11-21 13:21:57 C 03 21 19.30 -18 10 42.1 r 379
2005-11-22 04:30:49 C 03 22 02.12 -18 21 03.9 c 844
2005-11-22 04:35:30 C 03 22 02.31 -18 21 07.0 c 844
2005-11-22 04:40:12 C 03 22 02.51 -18 21 10.2 c 844
2005-11-22 04:44:55 C 03 22 02.72 -18 21 13.4 c 844
2005-11-22 04:54:00 C 03 22 03.12 -18 21 19.4 c 844
2005-11-22 04:58:42 C 03 22 03.31 -18 21 22.6 c 844
2005-11-22 05:03:25 C 03 22 03.52 -18 21 26.0 c 844
2005-11-22 05:08:06 C 03 22 03.73 -18 21 29.2 c 844
2005-11-26 03:09:52 C 03 26 38.95 -19 18 16.5 c 844
2005-11-26 03:44:21 C 03 26 40.47 -19 18 33.7 c 844
2005-11-26 06:20:43 C 03 26 47.41 -19 19 51.1 c 844
2005-11-26 06:28:33 C 03 26 47.78 -19 19 54.7 c 844