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
2006-01-13 22:37:07 C 04 39 24.69 -11 47 33.8 r 941
2006-01-19 20:03:31 C 04 50 15.67 -09 35 00.2 r 084
2006-01-22 03:50:47 C 04 54 38.50 -08 41 57.5 c 670
2006-01-22 05:07:33 C 04 54 44.34 -08 40 43.7 c 670
2006-01-23 03:48:16 C 04 56 32.10 -08 19 09.2 o 644
2006-01-23 04:16:59 C 04 56 34.30 -08 18 41.6 o 644
2006-01-23 04:48:13 C 04 56 36.67 -08 18 12.1 o 644
2006-01-28 06:04:57 C 05 06 20.29 -06 23 07.0 c 699
2006-01-28 06:29:56 C 05 06 22.28 -06 22 43.9 c 699
2006-01-28 06:54:55 C 05 06 24.21 -06 22 20.0 c 699
2006-01-28 07:19:54 C 05 06 26.20 -06 21 56.7 c 699
2006-01-30 03:23:44 C 05 10 02.45 -05 40 31.7 c 711
2006-01-30 03:32:12 C 05 10 03.11 -05 40 23.9 c 711
2006-01-30 03:40:52 C 05 10 03.80 -05 40 15.9 c 711
2006-01-31 03:19:12 C 05 12 00.26 -05 18 11.7 c 711
2006-01-31 03:28:00 C 05 12 00.96 -05 18 03.3 c 711
2006-01-31 03:37:03 C 05 12 01.69 -05 17 55.2 c 711
2006-02-01 19:52:59 C 05 15 21.26 -04 40 37.2 c A53
2006-02-01 20:11:41 C 05 15 22.75 -04 40 19.7 c A53
2006-02-03 19:24:27 C 05 19 18.56 -03 57 05.3 18.3 r 130
2006-02-03 19:31:01 C 05 19 19.07 -03 57 00.1 18.4 r 130
2006-02-03 19:37:55 C 05 19 19.66 -03 56 53.8 18.6 r 130
2006-02-03 19:43:50 C 05 19 20.13 -03 56 48.8 18.6 r 130
2006-02-04 03:03:49 C 05 19 57.03 -03 50 06.1 r 703
2006-02-04 03:15:27 C 05 19 57.93 -03 49 55.7 r 703
2006-02-04 03:27:06 C 05 19 58.90 -03 49 44.6 r 703
2006-02-04 03:38:43 C 05 19 59.84 -03 49 34.4 r 703
2006-02-23 02:44:51 C 05 59 06.48 +02 23 23.2 c H55
2006-02-23 03:06:12 C 05 59 08.24 +02 23 40.8 c H55
2006-02-23 03:17:28 C 05 59 09.41 +02 23 46.1 c H55
2011-03-14 10:10:04 C 12 26 55.14 -05 18 55.2 r G96
2011-03-14 10:21:43 C 12 26 54.70 -05 18 49.8 r G96
2011-03-14 10:33:22 C 12 26 54.24 -05 18 44.8 r G96
2011-03-25 04:28:03 C 12 16 43.75 -03 26 45.7 o 691
2011-03-25 04:53:32 C 12 16 42.73 -03 26 34.9 o 691
2011-03-25 05:19:03 C 12 16 41.72 -03 26 24.1 o 691
2011-03-31 08:43:03 C 12 11 03.628 -02 23 31.20 L F51
2011-03-31 09:05:27 C 12 11 02.775 -02 23 21.80 L F51
2011-03-31 09:29:18 C 12 11 01.859 -02 23 11.93 L F51
2011-04-29 06:19:01 C 11 52 32.88 +01 25 21.3 r G96
2011-04-29 06:27:00 C 11 52 32.73 +01 25 23.4 r G96
2011-04-29 06:43:03 C 11 52 32.52 +01 25 26.7 r G96
2014-06-30 12:50:10 C 22 33 38.108 +05 47 57.50 L F51
2014-06-30 13:09:55 C 22 33 38.489 +05 48 02.76 L F51
2014-06-30 13:29:41 C 22 33 38.860 +05 48 07.48 L F51
2014-08-06 10:19:53 C 22 35 59.934 +07 28 00.10 L F51
2014-08-06 10:38:30 C 22 35 59.557 +07 27 58.32 L F51
2014-08-06 10:57:06 C 22 35 59.218 +07 27 56.82 L F51
2014-08-06 11:15:42 C 22 35 58.865 +07 27 55.35 L F51
2014-08-28 05:13:01 C 22 21 16.85 +05 11 00.6 q H15