401856 (2000 KW43)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4780099985 ± 2.24e-07
Semi-major axis (a)1.4524290073 AU ± 8.90e-10
Inclination (i)24.27096435° ± 2.86e-05
Long. of Asc. Node (Ω)82.62047595° ± 1.81e-05
Arg. of Perihelion (ω)63.60545825° ± 3.84e-05
Mean Anomaly (M)243.83224363° ± 9.15e-06
Mean Motion (n)0.5630797451°/day ± 5.18e-10
Perihelion dist (q)0.75815342 AU ± 3.26e-07
Aphelion dist (Q)2.14670459 AU ± 3.26e-07
Orbital Period1.75042042 yr ± 1.61e-09
Physical Parameters
H (abs. magnitude)20.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.497″
Uncertainty0
Orbit TypeApollo
MOID0.046508 AU
Observations Used252
Oppositions9
Arc Total2000-2021
First Observation Used2000-05-29
Last Observation Used2021-06-30
Observations (265)
Date Type RA Dec Mag Band Observatory
2008-09-28 10:50:08 C 07 10 58.18 +04 33 54.1 o 291
2014-05-09 15:17:31 S 18 16 26.14 +65 26 15.6 L C51
2014-05-09 15:17:42 S 18 16 26.00 +65 26 15.4 L C51
2014-05-09 16:52:19 S 18 15 31.97 +65 21 03.6 L C51
2014-05-09 18:27:07 S 18 14 38.06 +65 15 49.7 L C51
2014-05-09 20:01:55 S 18 13 44.33 +65 10 33.6 L C51
2014-05-09 21:36:43 S 18 12 50.88 +65 05 16.0 L C51
2014-05-09 23:11:20 S 18 11 57.82 +64 59 56.3 L C51
2014-05-17 07:51:39 C 16 55 11.23 +52 02 03.8 u H21
2014-05-17 07:55:54 C 16 55 09.73 +52 01 41.4 u H21
2014-05-17 08:03:37 C 16 55 07.14 +52 01 00.4 u H21
2014-05-17 08:07:28 C 16 55 05.83 +52 00 40.2 u H21
2014-05-17 08:11:12 C 16 55 04.55 +52 00 20.0 u H21
2014-05-18 07:31:29 C 16 47 44.96 +49 54 35.6 u H21
2014-05-18 07:35:25 C 16 47 43.71 +49 54 13.9 u H21
2014-05-18 07:39:51 C 16 47 42.31 +49 53 49.5 u H21
2014-05-18 07:43:36 C 16 47 41.12 +49 53 29.0 u H21
2014-05-29 23:18:37 C 15 50 33.06 +22 28 10.6 q 204
2014-05-29 23:26:47 C 15 50 31.93 +22 27 24.0 q 204
2014-05-29 23:34:59 C 15 50 30.77 +22 26 37.5 q 204
2014-06-04 06:21:57 C 15 36 41.15 +11 19 22.2 q H45
2014-06-04 06:23:28 C 15 36 41.08 +11 19 14.2 q H45
2014-06-04 06:24:40 C 15 36 40.96 +11 19 08.5 q H45
2014-06-04 06:27:36 C 15 36 40.68 +11 18 54.6 q H45
2014-06-04 06:29:45 C 15 36 40.46 +11 18 43.6 q H45
2014-06-04 06:31:50 C 15 36 40.29 +11 18 34.1 q H45
2014-06-04 06:33:03 C 15 36 40.11 +11 18 28.3 q H45
2014-06-04 06:34:23 C 15 36 39.97 +11 18 21.8 q H45
2014-06-05 10:33:29 C 15 34 16.621 +09 06 52.42 L F51
2014-06-05 10:50:09 C 15 34 15.137 +09 05 35.99 L F51
2014-06-05 11:06:55 C 15 34 13.631 +09 04 18.58 L F51
2014-06-05 21:31:35 C 15 33 24.74 +08 16 42.3 u B67
2014-06-05 21:47:28 C 15 33 23.37 +08 15 30.8 u B67
2014-06-05 22:03:21 C 15 33 22.01 +08 14 19.1 u B67
2014-06-17 08:15:19 C 15 19 38.045 -07 54 26.67 L F51
2014-06-17 08:34:05 C 15 19 37.414 -07 55 17.14 L F51
2014-06-17 08:52:25 C 15 19 36.830 -07 56 06.08 L F51
2014-06-18 04:05:54 C 15 19 07.99 -08 46 43.6 u H21
2014-06-18 04:12:28 C 15 19 07.86 -08 46 59.9 u H21
2014-06-18 04:18:38 C 15 19 07.68 -08 47 16.3 u H21
2014-06-21 08:17:16 C 15 17 42.496 -11 49 26.40 L F51
2014-06-21 08:53:38 C 15 17 41.789 -11 50 47.32 L F51
2014-06-21 09:11:49 C 15 17 41.437 -11 51 27.61 L F51
2014-06-28 04:52:56 C 15 16 57.17 -17 05 54.1 o G37
2014-06-28 05:57:21 C 15 16 57.19 -17 07 38.6 q G96
2014-06-28 06:04:42 C 15 16 57.17 -17 07 51.4 q G96
2014-06-28 06:12:04 C 15 16 57.13 -17 08 03.5 q G96
2014-06-28 06:19:26 C 15 16 57.16 -17 08 15.7 q G96
2014-06-28 06:20:32 C 15 16 57.14 -17 08 18.2 o G37
2014-07-01 07:52:17 C 15 17 30.740 -19 02 04.42 L F51