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
2005-10-01 15:31:39 C 02 20 28.54 +08 12 09.6 r 379
2005-10-01 15:37:23 C 02 20 28.90 +08 12 03.5 r 379
2005-10-01 15:43:09 C 02 20 29.16 +08 11 57.7 r 379
2005-10-07 07:27:05 C 02 28 08.90 +05 38 30.3 r 703
2005-10-07 07:33:22 C 02 28 09.30 +05 38 25.5 r 703
2005-10-07 07:34:34 C 02 28 09.40 +05 38 23.2 o 699
2005-10-07 07:45:14 C 02 28 09.94 +05 38 10.6 r 703
2005-10-07 07:50:55 C 02 28 10.34 +05 38 04.1 r 703
2005-10-07 07:57:18 C 02 28 10.52 +05 37 55.9 r 703
2005-10-07 08:02:56 C 02 28 10.81 +05 37 48.2 r 703
2005-10-07 08:09:23 C 02 28 11.13 +05 37 41.3 r 703
2005-10-07 08:16:32 C 02 28 11.52 +05 37 32.1 o 699
2005-10-07 09:43:27 C 02 28 15.92 +05 35 45.6 o 699
2005-10-07 10:03:57 C 02 28 16.93 +05 35 21.1 r 703
2005-10-07 10:11:58 C 02 28 17.36 +05 35 11.4 r 703
2005-10-07 10:20:20 C 02 28 17.76 +05 35 01.1 r 703
2005-10-07 10:25:36 C 02 28 18.07 +05 34 54.3 o 699
2005-10-07 10:28:24 C 02 28 18.19 +05 34 51.2 r 703
2005-10-09 22:01:47 C 02 31 35.24 +04 19 43.1 r 160
2005-10-09 22:05:20 C 02 31 35.43 +04 19 38.3 r 160
2005-10-09 22:07:31 C 02 31 35.55 +04 19 35.7 r 160
2005-10-09 22:10:29 C 02 31 35.72 +04 19 31.7 r 160
2005-10-09 22:11:47 C 02 31 35.80 +04 19 29.7 r 160
2005-10-10 08:10:29 C 02 32 07.75 +04 06 33.8 17.1 c 704
2005-10-10 08:26:35 C 02 32 08.53 +04 06 12.9 17.0 c 704
2005-10-10 08:42:43 C 02 32 09.35 +04 05 51.6 17.3 c 704
2005-10-10 08:58:35 C 02 32 10.11 +04 05 30.6 17.0 c 704
2005-10-10 09:14:38 C 02 32 10.90 +04 05 09.7 16.8 c 704
2005-10-12 05:20:30 C 02 34 33.86 +03 06 41.6 o 808
2005-10-12 05:30:29 C 02 34 34.28 +03 06 28.4 o 808
2005-10-12 05:40:30 C 02 34 34.85 +03 06 14.2 o 808
2005-10-12 15:22:46 C 02 35 06.17 +02 52 38.2 r 379
2005-10-12 15:25:39 C 02 35 06.27 +02 52 34.2 r 379
2005-10-12 15:34:17 C 02 35 06.73 +02 52 22.6 r 379
2005-10-12 15:37:09 C 02 35 06.84 +02 52 18.6 r 379
2005-10-12 15:40:01 C 02 35 06.98 +02 52 14.5 r 379
2005-10-14 22:25:12 C 02 38 01.47 +01 35 45.0 16.5 r 147
2005-10-14 22:30:50 C 02 38 01.74 +01 35 37.2 16.2 r 147
2005-10-15 21:50:40 C 02 39 15.22 +01 02 12.6 r 160
2005-10-15 21:52:41 C 02 39 15.32 +01 02 10.1 r 160
2005-10-15 21:54:40 C 02 39 15.41 +01 02 07.2 r 160
2005-10-15 21:56:41 C 02 39 15.51 +01 02 04.4 r 160
2005-10-15 21:58:40 C 02 39 15.61 +01 02 01.3 r 160
2005-10-15 22:00:40 C 02 39 15.71 +01 01 58.5 r 160
2005-10-15 22:02:41 C 02 39 15.81 +01 01 55.5 r 160
2005-10-15 22:04:41 C 02 39 15.88 +01 01 52.7 r 160
2005-10-23 13:42:11 C 02 48 35.75 -03 33 30.8 r 379
2005-10-23 13:45:04 C 02 48 35.90 -03 33 35.2 r 379
2005-10-23 13:47:57 C 02 48 36.02 -03 33 39.3 r 379
2005-10-23 13:53:42 C 02 48 36.30 -03 33 48.8 r 379