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
2005-10-23 13:56:34 C 02 48 36.44 -03 33 52.8 r 379
2005-10-23 13:59:26 C 02 48 36.58 -03 33 56.8 r 379
2005-10-23 14:10:18 C 02 48 37.00 -03 34 14.0 m 355
2005-10-23 14:14:38 C 02 48 37.16 -03 34 21.0 m 355
2005-10-23 14:16:34 C 02 48 37.25 -03 34 24.0 m 355
2005-10-23 14:19:25 C 02 48 37.35 -03 34 28.0 m 355
2005-10-24 12:32:17 C 02 49 43.45 -04 08 39.4 m 355
2005-10-24 12:37:40 C 02 49 43.70 -04 08 47.9 m 355
2005-10-24 12:50:03 C 02 49 44.32 -04 09 06.2 m 355
2005-10-24 12:53:03 C 02 49 44.43 -04 09 10.7 m 355
2005-10-24 15:15:51 C 02 49 50.71 -04 12 51.0 r 379
2005-10-24 15:18:44 C 02 49 50.84 -04 12 55.6 r 379
2005-10-24 15:21:36 C 02 49 50.98 -04 13 00.0 r 379
2005-10-24 15:27:20 C 02 49 51.25 -04 13 08.5 r 379
2005-10-24 15:30:14 C 02 49 51.37 -04 13 13.3 r 379
2005-10-24 15:33:06 C 02 49 51.47 -04 13 17.5 r 379
2005-10-26 06:14:32 C 02 51 45.10 -05 12 52.7 16.5 c 704
2005-10-26 06:48:41 C 02 51 46.56 -05 13 45.4 16.7 c 704
2005-10-26 07:05:43 C 02 51 47.36 -05 14 11.1 16.7 c 704
2005-10-26 11:11:16 C 02 51 58.15 -05 20 29.0 o 644
2005-10-26 11:41:35 C 02 51 59.50 -05 21 15.6 o 644
2005-10-26 12:23:33 C 02 52 01.40 -05 22 19.7 o 644
2005-10-31 09:51:21 C 02 57 37.84 -08 20 47.1 o 644
2005-10-31 10:23:06 C 02 57 39.17 -08 21 34.3 o 644
2005-10-31 10:54:21 C 02 57 40.49 -08 22 20.6 o 644
2005-10-31 13:56:34 C 02 57 50.40 -08 26 52.5 r 379
2005-10-31 14:08:05 C 02 57 50.88 -08 27 09.2 r 379
2005-10-31 14:10:58 C 02 57 51.00 -08 27 14.1 r 379
2005-10-31 14:13:50 C 02 57 51.13 -08 27 17.9 r 379
2005-11-01 14:44:25 C 02 58 59.82 -09 03 31.1 r 379
2005-11-01 14:47:17 C 02 58 59.94 -09 03 35.4 r 379
2005-11-01 14:50:09 C 02 59 00.07 -09 03 39.6 r 379
2005-11-01 14:55:54 C 02 59 00.34 -09 03 47.9 r 379
2005-11-02 13:47:47 C 03 00 04.70 -09 37 07.9 r 379
2005-11-02 13:53:06 C 03 00 04.90 -09 37 15.4 r 379
2005-11-02 13:55:47 C 03 00 04.99 -09 37 19.7 r 379
2005-11-02 13:58:27 C 03 00 05.12 -09 37 23.2 r 379
2005-11-03 03:55:16 C 03 00 43.76 -09 57 02.8 834
2005-11-03 04:33:54 C 03 00 45.35 -09 57 58.1 834
2005-11-03 05:04:56 C 03 00 46.60 -09 58 42.2 834
2005-11-03 14:25:05 C 03 01 13.17 -10 12 29.9 r 379
2005-11-03 14:27:46 C 03 01 13.27 -10 12 33.9 r 379
2005-11-03 14:30:26 C 03 01 13.38 -10 12 37.8 r 379
2005-11-03 14:35:45 C 03 01 13.57 -10 12 45.4 r 379
2005-11-03 14:38:25 C 03 01 13.70 -10 12 49.6 r 379
2005-11-03 20:57:16 C 03 01 31.61 -10 21 50.1 17.1 i 071
2005-11-03 21:00:13 C 03 01 31.77 -10 21 54.1 17.2 i 071
2005-11-03 21:02:46 C 03 01 31.86 -10 21 57.8 17.1 i 071
2005-11-08 13:08:30 C 03 06 42.73 -12 53 24.3 r 379
2005-11-08 13:11:09 C 03 06 42.86 -12 53 27.2 r 379