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
2005-09-12 22:16:08 C 01 53 17.86 +13 41 49.3 r 160
2005-09-12 22:17:09 C 01 53 17.94 +13 41 48.6 r 160
2005-09-12 22:20:33 C 01 53 18.09 +13 41 47.5 r 160
2005-09-12 22:21:44 C 01 53 18.18 +13 41 46.6 r 160
2005-09-12 22:23:32 C 01 53 18.28 +13 41 46.2 r 160
2005-09-12 22:25:32 C 01 53 18.46 +13 41 45.2 r 160
2005-09-13 23:31:40 C 01 54 52.42 +13 30 00.5 r 084
2005-09-13 23:35:48 C 01 54 52.69 +13 29 58.3 r 084
2005-09-14 00:43:24 C 01 54 56.94 +13 29 27.7 r A35
2005-09-14 00:46:05 C 01 54 57.10 +13 29 26.3 r A35
2005-09-14 00:48:47 C 01 54 57.25 +13 29 25.1 r A35
2005-09-14 00:51:27 C 01 54 57.41 +13 29 23.8 r A35
2005-09-14 00:56:47 C 01 54 57.74 +13 29 21.2 r A35
2005-09-17 23:34:50 C 02 00 50.95 +12 38 24.8 r 084
2005-09-18 08:06:44 C 02 01 22.84 +12 33 22.9 o 644
2005-09-18 08:42:12 C 02 01 24.91 +12 33 01.9 o 644
2005-09-18 09:14:28 C 02 01 26.79 +12 32 42.2 o 644
2005-09-23 00:09:27 C 02 08 13.36 +11 17 22.5 r 084
2005-09-24 01:29:53 C 02 09 44.98 +10 57 57.1 o 461
2005-09-24 01:32:04 C 02 09 45.10 +10 57 55.3 o 461
2005-09-24 01:36:22 C 02 09 45.34 +10 57 51.9 o 461
2005-09-24 01:38:32 C 02 09 45.46 +10 57 50.3 o 461
2005-09-24 01:40:48 C 02 09 45.60 +10 57 48.5 o 461
2005-09-25 23:23:30 C 02 12 30.06 +10 20 25.6 r 084
2005-09-29 14:14:32 C 02 17 37.68 +09 01 37.1 r 379
2005-09-29 14:26:01 C 02 17 38.26 +09 01 26.1 r 379
2005-09-29 15:02:04 C 02 17 40.21 +09 00 50.7 r 379
2005-09-29 15:04:57 C 02 17 40.39 +09 00 48.1 r 379
2005-09-29 15:13:33 C 02 17 40.86 +09 00 40.1 r 379
2005-09-29 15:16:26 C 02 17 41.01 +09 00 37.5 r 379
2005-09-30 09:19:39 C 02 18 43.71 +08 42 52.7 o 644
2005-09-30 09:51:32 C 02 18 45.41 +08 42 20.9 o 644
2005-09-30 09:53:47 C 02 18 45.17 +08 42 17.8 r H45
2005-09-30 09:56:20 C 02 18 45.29 +08 42 15.1 r H45
2005-09-30 09:58:28 C 02 18 45.45 +08 42 13.3 r H45
2005-09-30 10:00:50 C 02 18 45.51 +08 42 10.8 r H45
2005-09-30 10:26:53 C 02 18 47.31 +08 41 44.7 o 644
2005-10-01 06:19:21 C 02 19 57.11 +08 21 39.6 17.5 c 704
2005-10-01 06:34:35 C 02 19 57.92 +08 21 24.0 17.7 c 704
2005-10-01 06:49:50 C 02 19 58.73 +08 21 08.3 17.8 c 704
2005-10-01 07:05:06 C 02 19 59.58 +08 20 52.7 17.9 c 704
2005-10-01 07:20:19 C 02 20 00.40 +08 20 37.4 17.9 c 704
2005-10-01 08:56:49 C 02 20 05.60 +08 18 58.5 r 703
2005-10-01 09:10:23 C 02 20 06.32 +08 18 44.2 r 703
2005-10-01 09:23:56 C 02 20 07.00 +08 18 30.4 r 703
2005-10-01 09:37:28 C 02 20 07.76 +08 18 16.9 r 703
2005-10-01 09:46:17 C 02 20 08.28 +08 18 07.7 c 691
2005-10-01 10:11:15 C 02 20 09.60 +08 17 42.0 c 691
2005-10-01 10:43:29 C 02 20 11.30 +08 17 08.8 c 691
2005-10-01 15:25:54 C 02 20 28.29 +08 12 15.3 r 379