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
2000-05-29 07:18:10 C 15 50 58.70 +22 47 25.0 18.8 c 704
2000-05-29 07:38:34 C 15 50 55.83 +22 45 30.3 19.2 c 704
2000-05-29 07:59:12 C 15 50 52.88 +22 43 32.4 19.1 c 704
2000-05-29 08:19:33 C 15 50 50.08 +22 41 37.7 19.2 c 704
2000-05-29 08:40:52 C 15 50 47.13 +22 39 35.9 19.2 c 704
2000-05-29 21:00:04 C 15 49 13.47 +21 30 11.5 d 557
2000-05-29 21:01:15 C 15 49 13.41 +21 30 04.8 d 557
2000-05-29 21:02:26 C 15 49 13.23 +21 29 57.6 d 557
2000-05-29 21:03:37 C 15 49 13.13 +21 29 51.7 d 557
2000-05-29 22:03:02 C 15 49 05.37 +21 24 21.3 611
2000-05-29 22:05:25 C 15 49 04.96 +21 24 08.3 611
2000-05-29 22:07:32 C 15 49 04.70 +21 23 56.2 611
2000-05-29 23:38:51 C 15 48 52.35 +21 15 25.4 c 046
2000-05-29 23:40:20 C 15 48 52.12 +21 15 18.4 c 046
2000-05-30 05:31:56 C 15 48 09.47 +20 42 54.5 18.6 c 704
2000-05-30 05:51:06 C 15 48 06.99 +20 41 08.6 18.8 c 704
2000-05-30 06:10:15 C 15 48 04.43 +20 39 23.0 18.8 c 704
2000-05-30 06:29:23 C 15 48 01.78 +20 37 36.8 19.0 c 704
2000-05-30 06:48:41 C 15 47 59.33 +20 35 49.2 18.8 c 704
2000-05-30 07:11:19 C 15 47 56.27 +20 33 45.9 18.9 c 704
2000-05-30 07:12:38 C 15 47 56.61 +20 33 35.0 c 670
2000-05-30 07:15:24 C 15 47 56.15 +20 33 19.7 c 670
2000-05-30 07:30:58 C 15 47 53.77 +20 31 54.9 19.4 c 704
2000-05-30 07:35:54 C 15 47 53.67 +20 31 20.1 658
2000-05-30 07:38:48 C 15 47 53.29 +20 31 03.3 658
2000-05-30 07:50:12 C 15 47 51.24 +20 30 08.7 19.1 c 704
2000-05-30 07:51:36 C 15 47 51.64 +20 29 53.3 658
2000-05-30 08:09:26 C 15 47 48.68 +20 28 22.5 19.2 c 704
2000-05-30 08:28:41 C 15 47 46.19 +20 26 35.3 19.1 c 704
2000-05-31 05:26:52 C 15 45 17.36 +18 32 14.2 d 837
2000-05-31 05:34:08 C 15 45 16.48 +18 31 35.5 d 837
2000-05-31 05:40:12 C 15 45 15.84 +18 31 03.5 d 837
2000-05-31 05:46:18 C 15 45 14.99 +18 30 29.2 17.9 d 837
2000-05-31 22:37:00 C 15 43 22.21 +17 00 28.6 c 046
2000-05-31 22:38:26 C 15 43 22.09 +17 00 19.6 c 046
2000-05-31 22:39:19 C 15 43 22.00 +17 00 16.4 c 046
2000-05-31 22:40:22 C 15 43 21.84 +17 00 10.8 c 046
2000-05-31 22:41:19 C 15 43 21.69 +17 00 05.7 c 046
2000-05-31 22:42:48 C 15 43 21.59 +16 59 57.6 c 046
2000-06-01 20:42:24 C 15 41 02.77 +15 05 35.2 118
2000-06-01 20:47:55 C 15 41 02.18 +15 05 06.5 118
2000-06-01 20:49:37 C 15 41 01.96 +15 04 57.9 118
2000-06-02 23:26:30 C 15 38 24.34 +12 51 12.8 587
2000-06-02 23:31:39 C 15 38 23.72 +12 50 46.4 587
2000-06-03 06:05:27 C 15 37 47.59 +12 18 40.0 c 699
2000-06-03 06:23:43 C 15 37 45.73 +12 17 12.6 c 699
2000-06-03 06:41:59 C 15 37 43.97 +12 15 43.9 c 699
2000-06-03 07:00:13 C 15 37 42.13 +12 14 13.6 c 699
2000-06-03 22:27:48 C 15 36 18.67 +10 59 40.8 118
2000-06-03 22:39:14 C 15 36 17.56 +10 58 46.6 118