IAA RAS IAA Minor Planet Database

2020 WK1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0971889576 ± 9.86e-06
Semi-major axis (a)1.1061978330 AU ± 1.29e-05
Inclination (i)9.44504651° ± 7.62e-04
Long. of Asc. Node (Ω)58.25814207° ± 2.94e-05
Arg. of Perihelion (ω)358.46533524° ± 9.02e-04
Mean Anomaly (M)108.66135025° ± 2.64e-02
Mean Motion (n)0.8471553758°/day ± 1.49e-05
Perihelion dist (q)0.99868762 AU ± 1.60e-05
Aphelion dist (Q)1.21370805 AU ± 1.79e-05
Orbital Period1.16345397 yr ± 2.04e-05
Physical Parameters
H (abs. magnitude)27.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.329″
Uncertainty2
Orbit TypeApollo
MOID0.009599 AU
Observations Used129
Oppositions1
Arc Total2020-2020
First Observation Used2020-11-18
Last Observation Used2020-11-22
Observations (130)
Date Type RA Dec Mag Band Observatory
2020-11-18 08:50:05 C 04 14 58.39 -11 33 42.4 – V G96
2020-11-18 08:57:30 C 04 14 55.91 -11 29 39.1 – V G96
2020-11-18 09:04:54 C 04 14 53.40 -11 25 31.5 – V G96
2020-11-18 10:16:48 C 04 14 30.26 -10 45 37.7 – V I52
2020-11-18 10:17:31 C 04 14 30.02 -10 45 13.6 – V I52
2020-11-18 10:18:12 C 04 14 29.77 -10 44 50.7 – V I52
2020-11-18 10:18:54 C 04 14 29.57 -10 44 27.3 – V I52
2020-11-18 11:03:41 C 04 14 16.38 -10 19 16.8 – V I52
2020-11-18 11:04:24 C 04 14 16.16 -10 18 52.9 – V I52
2020-11-18 11:05:06 C 04 14 15.96 -10 18 29.5 – V I52
2020-11-18 11:05:47 C 04 14 15.76 -10 18 05.9 – V I52
2020-11-18 19:47:09 C 04 13 53.12 -05 18 05.9 – V K61
2020-11-18 19:48:05 C 04 13 52.86 -05 17 32.0 – V K61
2020-11-18 19:49:19 C 04 13 52.54 -05 16 47.7 – V K61
2020-11-18 19:50:33 C 04 13 52.24 -05 16 03.3 – V K61
2020-11-18 19:52:25 C 04 13 51.78 -05 14 56.8 – V K61
2020-11-18 20:20:15 C 04 13 44.72 -04 58 08.5 – V 246
2020-11-18 20:20:23 C 04 13 44.64 -04 58 02.2 – V 246
2020-11-18 20:20:31 C 04 13 44.69 -04 57 56.6 – V 246
2020-11-18 20:20:41 C 04 13 44.61 -04 57 52.9 – V 246
2020-11-18 20:20:59 C 04 13 44.54 -04 57 40.8 – V 246
2020-11-18 20:53:09 C 04 13 37.17 -04 37 49.8 – V 595
2020-11-18 20:58:43 C 04 13 35.56 -04 34 28.2 – V 595
2020-11-18 21:00:47 C 04 13 37.24 -04 32 54.0 – V K63
2020-11-18 21:04:17 C 04 13 33.88 -04 31 05.2 – V 595
2020-11-18 21:12:12 C 04 13 31.64 -04 26 11.2 – V L01
2020-11-18 21:13:52 C 04 13 31.14 -04 25 11.1 – V L01
2020-11-18 21:14:41 C 04 13 30.89 -04 24 40.9 – V L01
2020-11-18 21:15:31 C 04 13 30.64 -04 24 10.8 – V L01
2020-11-18 21:16:21 C 04 13 30.39 -04 23 40.4 – V L01
2020-11-18 21:17:10 C 04 13 30.14 -04 23 10.2 – V L01
2020-11-18 21:17:59 C 04 13 29.90 -04 22 40.6 – V L01
2020-11-18 21:19:39 C 04 13 29.39 -04 21 40.1 – V L01
2020-11-18 21:21:12 C 04 13 31.15 -04 20 30.5 – V K63
2020-11-18 21:23:49 C 04 13 21.99 -04 19 24.9 – V L04
2020-11-18 21:30:00 C 04 13 27.60 -04 14 47.4 – U 470
2020-11-18 21:30:13 C 04 13 19.94 -04 15 30.5 – V L04
2020-11-18 21:31:01 C 04 13 25.03 -04 15 33.7 – V 033
2020-11-18 21:31:30 C 04 13 24.88 -04 15 16.0 – V 033
2020-11-18 21:31:37 C 04 13 23.91 -04 15 08.6 – – K62
2020-11-18 21:31:46 C 04 13 47.753 -04 11 01.76 – V J04
2020-11-18 21:31:53 C 04 13 47.683 -04 10 57.41 – V J04
2020-11-18 21:32:00 C 04 13 24.78 -04 14 57.9 – V 033
2020-11-18 21:32:02 C 04 13 47.682 -04 10 52.29 – V J04
2020-11-18 21:33:21 C 04 13 30.30 -04 14 06.7 – V J95
2020-11-18 21:33:52 C 04 13 26.37 -04 12 25.4 – U 470
2020-11-18 21:34:52 C 04 13 28.27 -04 13 28.5 – V Z99
2020-11-18 21:35:34 C 04 13 22.76 -04 12 45.4 – – K62
2020-11-18 21:35:52 C 04 13 27.96 -04 12 51.7 – V Z99
2020-11-18 21:36:40 C 04 13 17.87 -04 11 34.5 – V L04