IAA RAS IAA Minor Planet Database

2020 WC5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2149998126 ± 3.12e-08
Semi-major axis (a)1.4240086645 AU ± 6.94e-09
Inclination (i)34.93497185° ± 6.33e-06
Long. of Asc. Node (Ω)94.48516274° ± 3.92e-06
Arg. of Perihelion (ω)58.97805887° ± 1.79e-05
Mean Anomaly (M)289.78015068° ± 1.79e-05
Mean Motion (n)0.5800204801°/day ± 4.24e-09
Perihelion dist (q)1.11784707 AU ± 4.47e-08
Aphelion dist (Q)1.73017026 AU ± 4.52e-08
Orbital Period1.69929566 yr ± 1.24e-08
Physical Parameters
H (abs. magnitude)20.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.236″
Uncertainty0
Orbit TypeAmor
MOID0.228194 AU
Observations Used156
Oppositions2
Arc Total2020-2026
First Observation Used2020-11-25
Last Observation Used2026-01-12
Observations (177)
Date Type RA Dec Mag Band Observatory
2020-12-16 10:18:40 C 10 14 15.53 +24 31 10.5 – V G96
2020-12-16 11:04:17 C 10 14 24.48 +24 33 46.0 – V I52
2020-12-16 11:04:54 C 10 14 24.59 +24 33 48.2 – V I52
2020-12-16 11:05:30 C 10 14 24.70 +24 33 50.1 – V I52
2020-12-16 11:06:06 C 10 14 24.83 +24 33 52.5 – V I52
2020-12-18 12:24:00 C 10 24 44.15 +27 25 26.7 – V I52
2020-12-18 12:24:37 C 10 24 44.26 +27 25 28.6 – V I52
2020-12-18 12:25:13 C 10 24 44.42 +27 25 31.1 – V I52
2020-12-18 12:25:49 C 10 24 44.56 +27 25 33.1 – V I52
2020-12-22 13:02:22 C 10 47 19.19 +33 20 57.4 – V I52
2020-12-22 13:06:00 C 10 47 20.07 +33 21 11.4 – V I52
2020-12-22 13:09:53 C 10 47 21.02 +33 21 25.8 – V I52
2020-12-22 13:13:28 C 10 47 21.90 +33 21 39.3 – V I52
2020-12-25 13:57:05 C 11 06 45.80 +37 57 42.2 – V T05
2020-12-25 14:01:02 C 11 06 46.81 +37 57 57.4 – V T05
2020-12-25 14:05:00 C 11 06 48.06 +37 58 11.0 – V T05
2020-12-25 14:12:14 C 11 06 49.93 +37 58 39.3 – V T05
2020-12-26 10:39:22 C 11 12 42.01 +39 16 03.0 – V I52
2020-12-26 10:39:58 C 11 12 42.19 +39 16 06.2 – V I52
2020-12-26 10:40:35 C 11 12 42.38 +39 16 08.3 – V I52
2020-12-26 10:41:11 C 11 12 42.56 +39 16 10.7 – V I52
2021-01-02 08:44:47 C 12 07 45.16 +49 08 09.6 – V G96
2021-01-02 08:52:27 C 12 07 47.98 +49 08 34.7 – V G96
2021-01-02 09:00:06 C 12 07 50.77 +49 08 59.8 – V G96
2021-01-02 09:07:45 C 12 07 53.59 +49 09 24.9 – V G96
2021-01-02 09:07:53 C 12 07 53.58 +49 09 25.2 – V I52
2021-01-02 09:11:54 C 12 07 55.14 +49 09 38.6 – V I52
2021-01-02 09:13:12 C 12 07 55.58 +49 09 43.5 – V I52
2021-01-07 11:58:40 C 12 57 02.47 +55 00 50.5 – V I52
2021-01-07 12:00:25 C 12 57 03.16 +55 00 54.8 – V I52
2021-01-07 12:29:28 C 12 57 15.24 +55 02 06.6 – V I52
2021-01-07 12:30:04 C 12 57 15.48 +55 02 08.2 – V I52
2021-01-16 12:00:33 C 14 32 25.04 +61 06 39.3 – V I52
2021-01-16 12:03:27 C 14 32 26.25 +61 06 42.2 – V I52
2021-01-16 12:04:34 C 14 32 26.75 +61 06 43.1 – V I52
2021-01-16 12:05:40 C 14 32 27.20 +61 06 44.6 – V I52
2021-01-17 13:14:01 C 14 43 19.39 +61 29 33.1 – V I52
2021-01-17 13:15:07 C 14 43 19.79 +61 29 34.3 – V I52
2021-01-17 13:16:13 C 14 43 20.33 +61 29 35.0 – V I52
2021-01-17 13:17:20 C 14 43 20.72 +61 29 36.2 – V I52
2021-02-06 12:13:16 C 17 14 37.87 +62 05 17.7 – V I52
2021-02-06 12:16:54 C 17 14 38.84 +62 05 16.3 – V I52
2021-02-06 12:20:32 C 17 14 39.65 +62 05 15.3 – V I52
2021-02-07 12:25:33 C 17 19 25.63 +61 58 53.7 – V I52
2021-02-07 12:29:11 C 17 19 26.32 +61 58 53.4 – V I52
2021-02-07 12:32:49 C 17 19 26.99 +61 58 52.6 – V I52
2021-02-08 08:22:47 S 17 23 11.119 +61 53 30.91 – L C51
2021-02-08 11:31:06 S 17 23 46.070 +61 52 40.30 – L C51
2021-02-08 17:47:33 S 17 24 55.229 +61 50 58.52 – L C51
2021-02-08 20:55:52 S 17 25 29.650 +61 50 08.09 – L C51