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
2020-02-27 08:02:21 C 11 35 53.70 -05 49 59.9 V 703
2020-02-27 08:17:35 C 11 35 52.97 -05 49 53.3 V 703
2020-02-27 08:25:12 C 11 35 52.62 -05 49 50.1 V 703
2020-03-04 16:11:02 C 11 29 35.87 -04 32 26.2 q D29
2020-03-04 16:31:23 C 11 29 34.97 -04 32 15.0 q D29
2020-03-13 22:41:20 C 11 20 29.61 -02 34 48.4 V C95
2020-03-13 23:10:08 C 11 20 28.50 -02 34 33.6 V C95
2020-03-16 06:47:12 C 11 18 19.03 -02 05 22.7 V G96
2020-03-16 06:55:36 C 11 18 18.70 -02 05 18.2 V G96
2020-03-16 07:04:00 C 11 18 18.36 -02 05 13.8 V G96
2020-03-16 07:12:23 C 11 18 18.03 -02 05 09.5 V G96
2020-03-23 10:55:48 C 11 12 09.953 -00 38 07.57 U F51
2020-03-23 11:12:52 C 11 12 09.365 -00 37 59.24 U F51
2020-03-23 11:29:54 C 11 12 08.779 -00 37 50.95 U F51
2020-03-23 11:46:55 C 11 12 08.195 -00 37 42.65 U F51
2020-04-02 04:23:35 C 11 05 32.63 +01 07 48.3 V G96
2020-04-02 04:31:41 C 11 05 32.42 +01 07 51.6 V G96
2020-04-02 04:39:50 C 11 05 32.24 +01 07 55.6 V G96
2020-04-02 04:47:59 C 11 05 32.03 +01 07 58.7 V G96
2020-04-12 06:50:30 C 11 01 10.331 +02 37 17.21 U F51
2020-04-12 07:08:48 C 11 01 10.080 +02 37 23.03 U F51
2020-04-12 07:26:08 C 11 01 09.843 +02 37 28.41 U F51
2020-04-23 05:07:02 C 10 59 25.02 +03 47 59.6 V G96
2020-04-23 05:14:33 C 10 59 25.04 +03 48 01.4 V G96
2020-04-23 05:22:05 C 10 59 24.99 +03 48 03.3 V G96
2020-04-23 05:29:36 C 10 59 25.00 +03 48 05.2 V G96
2020-04-28 06:00:54 C 10 59 36.769 +04 11 35.77 U F52
2020-04-28 06:17:59 C 10 59 36.833 +04 11 38.69 U F52
2020-04-28 06:35:06 C 10 59 36.885 +04 11 41.48 U F52
2020-04-28 06:52:15 C 10 59 36.908 +04 11 44.75 U F52
2023-06-19 12:42:44 C 21 26 47.084 +01 33 17.11 X F52
2023-06-19 12:58:25 C 21 26 47.079 +01 33 20.05 X F52
2023-06-19 13:14:07 C 21 26 47.087 +01 33 23.18 X F52
2023-06-19 13:29:54 C 21 26 47.088 +01 33 26.46 X F52
2023-06-27 13:23:18 C 21 26 20.084 +02 07 18.85 X F52
2023-06-27 13:40:20 C 21 26 19.939 +02 07 21.70 X F52
2023-06-27 13:57:20 C 21 26 19.808 +02 07 24.04 X F52
2023-06-27 14:14:17 C 21 26 19.678 +02 07 26.91 X F52
2023-07-24 10:36:24 C 21 13 09.196 +02 37 19.18 X F51
2023-07-24 10:52:57 C 21 13 08.602 +02 37 17.74 X F51
2023-07-24 11:09:32 C 21 13 08.020 +02 37 16.42 X F51
2023-07-24 11:28:28 C 21 13 07.342 +02 37 14.73 X F51
2023-08-19 06:45:08 C 20 47 25.377 +00 16 28.87 X F51
2023-08-19 06:56:22 C 20 47 24.865 +00 16 24.82 X F51
2023-08-19 07:07:38 C 20 47 24.353 +00 16 20.72 X F51
2023-08-19 07:18:51 C 20 47 23.840 +00 16 16.64 X F51
2023-08-24 07:11:18 C 20 42 13.729 -00 29 42.19 X F52
2023-08-24 07:27:49 C 20 42 13.009 -00 29 48.85 X F52
2023-08-24 08:09:26 C 20 42 11.184 -00 30 05.50 X F52
2023-09-02 10:27:26 C 20 33 43.837 -02 03 56.97 X F51