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
2002-04-03 10:12:12 C 12 52 44.03 -04 00 55.2 c 644
2002-04-05 05:54:31 C 12 51 05.05 -03 44 35.2 c 644
2002-04-05 07:26:37 C 12 51 01.54 -03 44 00.9 c 644
2005-08-30 08:54:46 C 01 32 31.13 +15 14 57.2 o 699
2005-08-30 09:27:32 C 01 32 33.13 +15 14 52.2 o 699
2005-08-30 10:00:14 C 01 32 35.22 +15 14 48.8 o 699
2005-08-30 10:22:16 C 01 32 36.53 +15 14 45.8 18.4 o 644
2005-08-30 10:24:26 C 01 32 36.69 +15 14 45.6 18.3 o 644
2005-08-30 10:33:02 C 01 32 37.24 +15 14 44.6 o 699
2005-08-30 10:37:57 C 01 32 37.51 +15 14 43.6 18.6 o 644
2005-08-30 10:39:56 C 01 32 37.65 +15 14 43.5 18.4 o 644
2005-08-30 10:53:21 C 01 32 38.45 +15 14 41.6 18.6 o 644
2005-08-30 10:55:31 C 01 32 38.59 +15 14 41.3 18.5 o 644
2005-09-08 08:37:08 C 01 46 21.94 +14 24 55.0 17.9 c 704
2005-09-08 08:53:24 C 01 46 22.87 +14 24 49.3 18.3 c 704
2005-09-08 09:09:33 C 01 46 23.88 +14 24 44.1 18.6 c 704
2005-09-08 09:25:43 C 01 46 24.86 +14 24 38.4 18.6 c 704
2005-09-08 09:41:55 C 01 46 25.83 +14 24 33.4 18.3 c 704
2005-09-08 14:32:42 C 01 46 43.94 +14 22 55.3 18.8 c 608
2005-09-08 14:48:17 C 01 46 44.89 +14 22 49.9 18.7 c 608
2005-09-08 15:04:10 C 01 46 45.84 +14 22 44.5 18.5 c 608
2005-09-08 22:47:21 C 01 47 16.31 +14 19 59.7 r J87
2005-09-08 23:06:04 C 01 47 17.47 +14 19 53.4 r J87
2005-09-08 23:24:45 C 01 47 18.63 +14 19 47.0 r J87
2005-09-09 08:08:42 C 01 47 51.61 +14 16 43.3 18.9 c 704
2005-09-09 08:24:52 C 01 47 52.56 +14 16 38.6 18.2 c 704
2005-09-09 08:41:02 C 01 47 53.53 +14 16 33.2 18.8 c 704
2005-09-09 08:57:11 C 01 47 54.52 +14 16 27.0 18.4 c 704
2005-09-09 09:13:20 C 01 47 55.49 +14 16 21.6 18.6 c 704
2005-09-10 00:37:54 C 01 48 53.94 +14 10 36.2 r 084
2005-09-10 00:42:02 C 01 48 54.18 +14 10 34.0 r 084
2005-09-10 23:39:23 C 01 50 21.31 +14 01 39.2 r 084
2005-09-10 23:43:31 C 01 50 21.62 +14 01 36.9 r 084
2005-09-10 23:47:14 C 01 50 22.08 +14 01 37.9 d A56
2005-09-10 23:52:21 C 01 50 22.37 +14 01 36.8 d A56
2005-09-11 00:00:17 C 01 50 22.83 +14 01 33.2 d A56
2005-09-11 00:13:52 C 01 50 23.57 +14 01 28.2 d A56
2005-09-11 14:46:36 C 01 51 18.00 +13 55 36.2 18.8 c 608
2005-09-11 15:02:02 C 01 51 18.95 +13 55 29.9 19.2 c 608
2005-09-11 15:17:20 C 01 51 19.86 +13 55 23.6 19.0 c 608
2005-09-12 01:02:06 C 01 51 57.15 +13 51 07.4 r 084
2005-09-12 01:06:14 C 01 51 57.36 +13 51 05.5 r 084
2005-09-12 08:13:05 C 01 52 24.62 +13 48 07.3 18.0 c 704
2005-09-12 08:29:26 C 01 52 25.59 +13 48 00.2 18.5 c 704
2005-09-12 08:45:48 C 01 52 26.55 +13 47 52.8 18.1 c 704
2005-09-12 09:02:08 C 01 52 27.54 +13 47 46.5 18.2 c 704
2005-09-12 09:18:27 C 01 52 28.49 +13 47 38.7 18.0 c 704
2005-09-12 22:10:33 C 01 53 17.49 +13 41 51.9 r 160
2005-09-12 22:12:57 C 01 53 17.65 +13 41 50.9 r 160
2005-09-12 22:15:09 C 01 53 17.79 +13 41 50.2 r 160