438429 (2006 WN1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4510073990 ± 4.96e-09
Semi-major axis (a)2.1003484332 AU ± 1.49e-09
Inclination (i)4.01468736° ± 4.58e-07
Long. of Asc. Node (Ω)239.10163568° ± 8.94e-06
Arg. of Perihelion (ω)93.68943592° ± 9.45e-06
Mean Anomaly (M)134.98568102° ± 1.12e-06
Mean Motion (n)0.3237988153°/day ± 3.44e-10
Perihelion dist (q)1.15307575 AU ± 1.05e-08
Aphelion dist (Q)3.04762112 AU ± 1.06e-08
Orbital Period3.04394654 yr ± 3.23e-09
Physical Parameters
H (abs. magnitude)18.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.177″
Uncertainty0
Orbit TypeAmor
MOID0.159489 AU
Observations Used1247
Oppositions13
Arc Total2006-2025
First Observation Used2006-11-17
Last Observation Used2025-01-23
Observations (1415)
Date Type RA Dec Mag Band Observatory
2012-11-17 04:47:19 C 03 40 33.80 +20 13 33.8 o 691
2012-11-17 05:50:27 C 03 40 30.14 +20 13 07.1 r G96
2012-11-17 06:00:12 C 03 40 29.53 +20 13 03.0 r G96
2012-11-17 06:09:59 C 03 40 28.95 +20 12 58.8 r G96
2012-11-17 06:19:46 C 03 40 28.38 +20 12 54.7 r G96
2012-11-20 06:33:52 C 03 36 36.36 +19 42 31.6 19.1 c 704
2012-11-20 06:55:19 C 03 36 35.11 +19 42 23.0 19.1 c 704
2012-11-20 07:16:36 C 03 36 34.02 +19 42 13.2 19.1 c 704
2012-11-20 07:37:50 C 03 36 32.71 +19 42 04.6 19.4 c 704
2012-11-20 07:59:34 C 03 36 31.61 +19 41 54.9 19.3 c 704
2012-11-22 03:49:20 C 03 34 19.97 +19 24 14.8 o 691
2012-11-22 04:14:50 C 03 34 18.64 +19 24 05.3 o 691
2012-11-22 04:40:17 C 03 34 17.33 +19 23 55.1 o 691
2012-12-04 04:18:33 C 03 22 58.86 +17 46 29.6 o 691
2012-12-04 05:57:50 C 03 22 55.71 +17 46 02.7 o 691
2012-12-04 07:37:11 C 03 22 52.55 +17 45 34.9 o 691
2012-12-05 22:40:07 C 03 21 49.36 +17 35 14.0 20.4 u J43
2012-12-05 22:57:39 C 03 21 48.84 +17 35 09.5 20.2 u J43
2012-12-05 23:15:08 C 03 21 48.37 +17 35 05.3 20.5 u J43
2012-12-05 23:32:36 C 03 21 47.80 +17 35 00.4 20.1 u J43
2012-12-06 03:28:20 C 03 21 42.31 +17 34 00.2 o 691
2012-12-06 05:05:09 C 03 21 39.60 +17 33 36.1 o 691
2012-12-06 06:37:27 C 03 21 37.00 +17 33 12.8 o 691
2012-12-06 21:34:20 C 03 21 15.51 +17 29 28.6 19.6 u J43
2012-12-06 22:09:50 C 03 21 14.53 +17 29 21.0 19.6 u J43
2012-12-06 22:45:26 C 03 21 13.55 +17 29 12.1 19.7 u J43
2012-12-10 02:35:20 C 03 19 38.55 +17 11 58.8 o 691
2012-12-10 03:58:50 C 03 19 36.85 +17 11 42.1 o 691
2012-12-10 05:03:50 C 03 19 35.46 +17 11 28.4 o 691
2012-12-10 06:10:01 C 03 19 34.710 +17 11 16.21 L F51
2012-12-10 06:32:22 C 03 19 34.259 +17 11 11.73 L F51
2012-12-10 06:54:38 C 03 19 33.798 +17 11 07.27 L F51
2012-12-10 07:31:31 C 03 19 33.031 +17 10 59.77 L F51
2015-05-19 12:40:39 C 20 00 36.862 -17 10 08.15 L F51
2015-05-19 13:13:22 C 20 00 40.174 -17 09 48.15 L F51
2015-05-19 13:29:42 C 20 00 41.820 -17 09 38.15 L F51
2015-06-11 09:10:17 C 21 01 52.64 -09 38 59.9 o 926
2015-06-11 09:23:24 C 21 01 54.22 -09 38 45.9 o 926
2015-06-11 09:36:34 C 21 01 55.78 -09 38 31.8 o 926
2015-06-15 10:02:09 C 21 13 44.40 -07 52 41.5 R G45
2015-06-15 10:09:46 C 21 13 45.31 -07 52 32.6 R G45
2015-06-15 10:16:33 C 21 13 46.12 -07 52 25.2 R G45
2015-06-15 10:23:14 C 21 13 46.92 -07 52 17.6 R G45
2015-06-15 10:30:34 C 21 13 47.82 -07 52 09.0 R G45
2015-06-17 10:06:04 C 21 19 46.43 -06 56 38.7 R G45
2015-06-17 10:06:34 C 21 19 46.50 -06 56 38.1 R G45
2015-06-17 10:13:53 C 21 19 47.40 -06 56 29.6 R G45
2015-06-17 10:14:05 C 21 19 47.42 -06 56 29.2 R G45
2015-06-17 10:22:28 C 21 19 48.42 -06 56 19.2 R G45
2015-06-17 10:29:47 C 21 19 49.34 -06 56 10.4 R G45