IAA RAS IAA Minor Planet Database

2020 KN4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2924313422 ± 1.47e-07
Semi-major axis (a)1.0599468449 AU ± 6.17e-08
Inclination (i)34.59851562° ± 1.87e-05
Long. of Asc. Node (Ω)247.84251089° ± 2.17e-06
Arg. of Perihelion (ω)249.59288582° ± 1.19e-05
Mean Anomaly (M)87.86862306° ± 1.67e-04
Mean Motion (n)0.9032046119°/day ± 7.89e-08
Perihelion dist (q)0.74998517 AU ± 1.61e-07
Aphelion dist (Q)1.36990852 AU ± 1.75e-07
Orbital Period1.09125471 yr ± 9.53e-08
Physical Parameters
H (abs. magnitude)21.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.248″
Uncertainty0
Orbit TypeApollo
MOID0.057111 AU
Observations Used183
Oppositions1
Arc Total2019-2021
First Observation Used2019-05-31
Last Observation Used2021-05-31
Observations (191)
Date Type RA Dec Mag Band Observatory
2020-05-28 23:32:02 C 18 20 00.03 -06 16 07.6 – V Z80
2020-05-28 23:37:03 C 18 19 57.07 -06 15 07.6 – V Z80
2020-05-29 22:49:08 C 18 07 07.56 -01 48 35.7 – V A17
2020-05-29 22:54:47 C 18 07 04.52 -01 47 33.9 – V A17
2020-05-29 23:00:28 C 18 07 01.44 -01 46 31.9 – V A17
2020-05-29 23:06:07 C 18 06 58.40 -01 45 30.1 – V A17
2020-05-29 23:19:48 C 18 06 51.46 -01 43 02.3 – V Z80
2020-05-29 23:24:48 C 18 06 48.78 -01 42 07.8 – V Z80
2020-05-29 23:29:48 C 18 06 46.11 -01 41 12.4 – V Z80
2020-05-29 23:34:49 C 18 06 43.36 -01 40 18.8 – V Z80
2020-05-30 00:24:14 C 18 06 16.67 -01 31 21.5 – V Z99
2020-05-30 00:24:41 C 18 06 15.88 -01 31 13.3 – V K87
2020-05-30 00:28:48 C 18 06 14.22 -01 30 31.8 – V Z99
2020-05-30 00:31:58 C 18 06 11.95 -01 29 54.3 – V K87
2020-05-30 00:33:21 C 18 06 11.77 -01 29 42.6 – V Z99
2020-05-30 00:37:27 C 18 06 09.00 -01 28 54.7 – V K87
2020-05-30 00:37:54 C 18 06 09.34 -01 28 52.9 – V Z99
2020-05-31 11:55:01 C 17 49 03.42 +04 25 12.5 – V T08
2020-05-31 12:32:39 C 17 48 45.808 +04 30 55.12 – U F52
2020-05-31 12:45:49 C 17 48 39.635 +04 32 55.33 – U F52
2020-05-31 12:46:02 C 17 48 39.46 +04 32 59.2 – V T08
2020-05-31 12:49:34 C 17 48 37.879 +04 33 29.60 – U F52
2020-05-31 13:02:42 C 17 48 31.745 +04 35 29.17 – U F52
2020-05-31 13:19:34 C 17 48 23.885 +04 38 02.58 – U F52
2020-05-31 13:23:19 C 17 48 22.142 +04 38 36.86 – U F52
2020-05-31 13:26:44 C 17 48 20.46 +04 39 09.4 – V T08
2020-05-31 14:02:41 C 17 48 03.83 +04 44 35.2 – V T08
2020-05-31 22:51:58 C 17 44 18.23 +06 02 06.8 – V Z80
2020-05-31 23:00:18 C 17 44 14.53 +06 03 18.9 – V Z80
2020-05-31 23:08:28 C 17 44 11.03 +06 04 29.6 – V Z80
2020-06-01 01:03:40 C 17 43 19.76 +06 21 03.1 – V K87
2020-06-01 01:23:49 C 17 43 10.94 +06 23 54.8 – V K87
2020-06-01 06:04:17 C 17 41 15.32 +07 03 31.3 – u H21
2020-06-01 06:07:11 C 17 41 14.08 +07 03 55.5 – u H21
2020-06-01 06:09:42 C 17 41 12.99 +07 04 16.4 – u H21
2020-06-01 06:12:13 C 17 41 11.90 +07 04 37.4 – u H21
2020-06-01 06:14:45 C 17 41 10.81 +07 04 58.4 – u H21
2020-06-01 06:17:16 C 17 41 09.72 +07 05 19.3 – u H21
2020-06-01 06:19:47 C 17 41 08.64 +07 05 40.3 – u H21
2020-06-01 06:22:18 C 17 41 07.55 +07 06 01.4 – u H21
2020-06-01 06:24:49 C 17 41 06.48 +07 06 22.4 – u H21
2020-06-01 06:27:28 C 17 41 05.33 +07 06 44.3 – u H21
2020-06-01 10:54:17 C 17 39 12.84 +07 43 21.5 – V I52
2020-06-01 10:54:38 C 17 39 12.72 +07 43 24.5 – V I52
2020-06-01 10:54:59 C 17 39 12.55 +07 43 27.2 – V I52
2020-06-01 10:55:21 C 17 39 12.39 +07 43 30.1 – V I52
2020-06-01 20:56:04 C 17 35 19.29 +09 02 17.1 – V K83
2020-06-01 21:00:08 C 17 35 17.64 +09 02 48.3 – V K83
2020-06-01 21:04:12 C 17 35 16.05 +09 03 19.7 – V K83
2020-06-01 21:08:16 C 17 35 14.39 +09 03 51.0 – V K83