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
2018-09-16 09:44:00 C 21 24 09.70 +09 29 26.8 U T08
2018-09-16 09:59:40 C 21 24 12.08 +09 29 25.7 U T08
2018-09-16 10:15:47 C 21 24 14.54 +09 29 24.5 U T08
2018-09-16 10:31:58 C 21 24 17.02 +09 29 23.2 U T08
2018-09-17 09:40:07 C 21 28 04.40 +09 27 44.4 U T05
2018-09-17 09:54:36 C 21 28 06.60 +09 27 43.0 U T05
2018-09-17 10:08:55 C 21 28 08.78 +09 27 41.9 U T05
2018-09-17 10:23:18 C 21 28 10.97 +09 27 40.4 U T05
2018-09-17 16:45:33 C 21 29 15.74 +09 27 07.3 q C97
2018-09-17 16:47:45 C 21 29 16.06 +09 27 07.2 q C97
2018-09-17 16:52:08 C 21 29 16.68 +09 27 06.9 q C97
2018-09-18 03:56:49 C 21 31 05.08 +09 26 00.3 V 703
2018-09-18 04:04:24 C 21 31 06.24 +09 25 59.8 V 703
2018-09-18 04:12:00 C 21 31 07.40 +09 25 58.9 V 703
2018-09-18 04:19:34 C 21 31 08.56 +09 25 58.3 V 703
2018-09-18 09:45:21 C 21 31 59.92 +09 25 35.0 U T05
2018-09-18 10:17:37 C 21 32 04.83 +09 25 31.5 U T05
2018-09-18 10:33:36 C 21 32 07.26 +09 25 29.5 U T05
2018-09-19 09:37:25 C 21 35 52.67 +09 23 02.5 U T08
2018-09-19 09:52:01 C 21 35 54.87 +09 23 00.6 U T08
2018-09-19 10:06:28 C 21 35 57.04 +09 22 59.0 U T08
2018-09-19 10:20:46 C 21 35 59.20 +09 22 56.9 U T08
2018-09-20 20:19:57 C 21 41 30.56 +09 18 17.2 V G34
2018-09-20 20:23:28 C 21 41 31.11 +09 18 16.6 V G34
2018-09-20 20:27:07 C 21 41 31.68 +09 18 16.0 V G34
2018-09-20 20:32:31 C 21 41 32.51 +09 18 15.3 V G34
2018-09-20 22:12:39 C 21 41 48.04 +09 18 03.7 q A16
2018-09-20 22:22:48 C 21 41 49.59 +09 18 02.3 q A16
2018-09-20 22:32:58 C 21 41 51.15 +09 18 00.9 q A16
2018-09-20 22:43:08 C 21 41 52.70 +09 17 59.2 q A16
2018-09-20 23:13:37 C 21 41 57.36 +09 17 54.5 q A16
2018-09-21 09:30:10 C 21 43 36.43 +09 16 44.5 U T05
2018-09-21 09:45:19 C 21 43 38.71 +09 16 42.1 U T05
2018-09-21 10:00:22 C 21 43 40.96 +09 16 39.8 U T05
2018-09-21 10:15:08 C 21 43 43.17 +09 16 37.4 U T05
2018-09-21 20:56:16 C 21 45 27.40 +09 14 46.4 q 160
2018-09-21 20:59:25 C 21 45 27.88 +09 14 46.0 q 160
2018-09-21 21:02:30 C 21 45 28.34 +09 14 45.5 q 160
2018-09-22 10:06:09 C 21 47 32.23 +09 12 57.5 U T05
2018-09-22 10:21:36 C 21 47 34.55 +09 12 54.6 U T05
2018-09-22 10:36:41 C 21 47 36.80 +09 12 51.9 U T05
2018-09-22 10:52:03 C 21 47 39.11 +09 12 49.2 U T05
2018-09-24 10:32:36 C 21 55 12.05 +09 04 34.5 U T05
2018-09-24 10:50:15 C 21 55 14.70 +09 04 30.8 U T05
2018-09-24 11:07:41 C 21 55 17.26 +09 04 27.3 U T05
2018-09-24 11:24:35 C 21 55 19.79 +09 04 23.8 U T05
2018-09-25 10:10:30 C 21 58 53.97 +09 00 05.3 U T05
2018-09-25 10:28:01 C 21 58 56.54 +09 00 01.7 U T05
2018-09-25 10:33:56 C 21 58 57.39 +09 00 00.4 U T05
2018-09-25 10:34:36 C 21 58 57.48 +09 00 00.7 U T05