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
2018-09-08 16:45:14 C 20 54 07.77 +09 24 44.1 q C97
2018-09-08 16:47:25 C 20 54 08.21 +09 24 44.0 q C97
2018-09-08 21:47:40 C 20 54 54.95 +09 25 03.9 q 160
2018-09-08 21:50:43 C 20 54 55.42 +09 25 04.1 q 160
2018-09-08 21:53:47 C 20 54 55.87 +09 25 04.6 q 160
2018-09-09 09:56:50 C 20 56 50.99 +09 26 39.9 U T05
2018-09-09 10:12:07 C 20 56 53.26 +09 26 41.1 U T05
2018-09-09 10:26:33 C 20 56 55.42 +09 26 42.4 U T05
2018-09-09 10:41:41 C 20 56 57.69 +09 26 43.6 U T05
2018-09-09 21:48:57 C 20 58 46.44 +09 27 30.8 q 160
2018-09-09 21:51:50 C 20 58 46.87 +09 27 30.9 q 160
2018-09-09 21:54:42 C 20 58 47.31 +09 27 31.2 q 160
2018-09-10 09:54:28 C 21 00 42.62 +09 28 47.2 U T05
2018-09-10 10:10:39 C 21 00 45.05 +09 28 48.1 U T05
2018-09-10 10:26:55 C 21 00 47.49 +09 28 49.1 U T05
2018-09-10 10:43:09 C 21 00 49.95 +09 28 50.0 U T05
2018-09-10 16:42:31 C 21 01 50.73 +09 29 14.7 q C97
2018-09-10 16:47:09 C 21 01 51.55 +09 29 15.5 q C97
2018-09-10 16:49:24 C 21 01 51.92 +09 29 15.8 q C97
2018-09-10 20:18:45 C 21 02 25.34 +09 29 14.3 q 160
2018-09-10 20:21:52 C 21 02 25.81 +09 29 14.5 q 160
2018-09-10 20:25:00 C 21 02 26.30 +09 29 14.7 q 160
2018-09-11 04:28:43 C 21 03 44.76 +09 29 52.0 G96
2018-09-11 04:36:52 C 21 03 45.99 +09 29 52.3 G96
2018-09-11 04:45:00 C 21 03 47.21 +09 29 52.9 G96
2018-09-11 04:53:10 C 21 03 48.43 +09 29 53.4 G96
2018-09-11 10:16:33 C 21 04 39.12 +09 30 19.6 U T08
2018-09-11 10:31:03 C 21 04 41.31 +09 30 20.2 U T08
2018-09-11 10:46:13 C 21 04 43.61 +09 30 20.7 U T08
2018-09-11 21:44:22 C 21 06 32.27 +09 30 32.8 q 122
2018-09-11 21:50:03 C 21 06 33.16 +09 30 33.1 q 122
2018-09-11 21:56:31 C 21 06 34.11 +09 30 33.3 q 122
2018-09-12 05:01:10 C 21 07 43.63 +09 30 57.9 703
2018-09-12 05:09:23 C 21 07 44.86 +09 30 56.8 703
2018-09-12 05:17:34 C 21 07 46.10 +09 30 57.0 703
2018-09-12 05:25:46 C 21 07 47.33 +09 30 57.2 703
2018-09-14 20:04:02 C 21 18 01.79 +09 30 51.3 q 160
2018-09-14 20:06:55 C 21 18 02.23 +09 30 51.3 q 160
2018-09-14 20:09:46 C 21 18 02.67 +09 30 51.2 q 160
2018-09-15 04:37:19 C 21 19 25.55 +09 30 42.7 V 703
2018-09-15 04:46:30 C 21 19 26.94 +09 30 42.4 V 703
2018-09-15 04:55:41 C 21 19 28.36 +09 30 42.0 V 703
2018-09-15 05:04:51 C 21 19 29.73 +09 30 41.6 V 703
2018-09-15 09:50:55 C 21 20 15.22 +09 30 39.9 U T08
2018-09-15 10:05:19 C 21 20 17.42 +09 30 39.0 U T08
2018-09-15 10:19:43 C 21 20 19.62 +09 30 38.3 U T08
2018-09-15 10:34:10 C 21 20 21.84 +09 30 37.5 U T08
2018-09-15 19:21:08 C 21 21 50.72 +09 29 56.5 V K83
2018-09-15 19:26:25 C 21 21 51.55 +09 29 56.5 V K83
2018-09-15 19:32:26 C 21 21 52.48 +09 29 56.4 V K83