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
2020-11-20 04:26:53 C 04 08 03.51 +16 15 33.6 V I52
2020-11-20 04:27:04 C 04 08 03.45 +16 15 41.6 V I52
2020-11-20 04:27:16 C 04 08 03.38 +16 15 49.5 V I52
2020-11-20 04:27:27 C 04 08 03.33 +16 15 57.5 V I52
2020-11-20 18:20:17 C 04 05 08.78 +25 35 32.1 V 033
2020-11-20 18:20:46 C 04 05 08.65 +25 35 52.4 V 033
2020-11-20 18:21:16 C 04 05 08.50 +25 36 12.4 V 033
2020-11-20 20:45:24 C 04 04 26.49 +27 14 28.4 q A48
2020-11-20 20:46:47 C 04 04 25.96 +27 15 24.4 q A48
2020-11-20 20:48:10 C 04 04 25.47 +27 16 19.7 q A48
2020-11-20 20:49:42 C 04 04 24.91 +27 17 21.3 q A48
2020-11-20 20:51:47 C 04 04 31.05 +27 19 04.2 V B49
2020-11-20 20:54:46 C 04 04 29.99 +27 21 05.6 V B49
2020-11-20 20:57:44 C 04 04 29.01 +27 23 05.6 V B49
2020-11-21 16:59:29 C 03 59 48.32 +39 36 13.0 V 033
2020-11-21 16:59:59 C 03 59 48.23 +39 36 30.8 V 033
2020-11-21 17:00:29 C 03 59 48.11 +39 36 48.0 V 033
2020-11-21 22:26:18 C 03 57 46.31 +42 42 43.4 V 246
2020-11-21 22:26:31 C 03 57 46.14 +42 42 50.7 V 246
2020-11-21 22:26:43 C 03 57 46.09 +42 42 57.5 V 246
2020-11-21 22:26:56 C 03 57 45.97 +42 43 04.5 V 246
2020-11-21 22:27:09 C 03 57 45.88 +42 43 11.2 V 246
2020-11-21 22:27:22 C 03 57 45.81 +42 43 18.5 V 246
2020-11-21 22:27:35 C 03 57 45.70 +42 43 25.3 V 246
2020-11-21 22:41:33 C 03 57 38.47 +42 50 58.9 V C47
2020-11-21 22:54:31 C 03 57 32.45 +42 57 56.3 V C47
2020-11-21 23:01:40 C 03 57 29.10 +43 01 46.0 V C47
2020-11-22 01:54:46 C 03 57 27.40 +44 33 20.1 V W34
2020-11-22 02:03:53 C 03 57 23.53 +44 38 17.3 V W34
2020-11-22 02:14:11 C 03 57 18.91 +44 43 52.9 V W34