IAA RAS IAA Minor Planet Database

2020 WN4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3396582925 ± 2.96e-06
Semi-major axis (a)1.4700709049 AU ± 6.50e-06
Inclination (i)5.89271397° ± 4.12e-05
Long. of Asc. Node (Ω)49.22836899° ± 8.25e-05
Arg. of Perihelion (ω)89.80649462° ± 5.68e-05
Mean Anomaly (M)252.40526010° ± 6.45e-03
Mean Motion (n)0.5529741793°/day ± 3.67e-06
Perihelion dist (q)0.97074913 AU ± 6.12e-06
Aphelion dist (Q)1.96939268 AU ± 9.74e-06
Orbital Period1.78240923 yr ± 1.18e-05
Physical Parameters
H (abs. magnitude)22.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.367″
Uncertainty1
Orbit TypeApollo
MOID0.087562 AU
Observations Used68
Oppositions1
Arc Total2020-2021
First Observation Used2020-11-12
Last Observation Used2021-05-07
Observations (68)
Date Type RA Dec Mag Band Observatory
2020-11-12 10:19:43 C 06 50 25.14 +27 54 02.7 – V G96
2020-11-12 10:27:14 C 06 50 26.33 +27 54 08.8 – V G96
2020-11-12 10:34:45 C 06 50 27.51 +27 54 14.7 – V G96
2020-11-22 12:08:39 C 07 36 24.40 +31 24 44.7 – V G96
2020-11-22 12:16:10 C 07 36 26.06 +31 24 51.8 – V G96
2020-11-22 12:23:41 C 07 36 27.62 +31 24 58.9 – V G96
2020-11-22 12:31:13 C 07 36 29.25 +31 25 05.4 – V G96
2020-11-22 12:52:19 C 07 36 33.76 +31 25 24.6 – V I52
2020-11-22 12:54:32 C 07 36 34.23 +31 25 26.8 – V I52
2020-11-22 12:56:45 C 07 36 34.70 +31 25 28.2 – V I52
2020-11-23 00:55:20 C 07 39 18.62 +31 36 39.2 – V L01
2020-11-23 00:58:42 C 07 39 19.32 +31 36 42.4 – V L01
2020-11-23 01:04:20 C 07 39 20.59 +31 36 48.0 – V L01
2020-11-23 01:07:42 C 07 39 21.34 +31 36 51.3 – V L01
2020-11-23 07:44:44 C 07 40 53.04 +31 43 11.2 – V V06
2020-11-23 07:48:34 C 07 40 53.92 +31 43 14.9 – V V06
2020-11-23 07:52:24 C 07 40 54.75 +31 43 18.6 – V V06
2020-11-23 08:48:03 C 07 41 06.48 +31 44 11.2 – V H36
2020-11-23 09:02:28 C 07 41 09.35 +31 44 25.5 – u H21
2020-11-23 09:03:47 C 07 41 09.98 +31 44 26.8 – V H36
2020-11-23 09:10:51 C 07 41 11.22 +31 44 33.6 – u H21
2020-11-23 09:15:11 C 07 41 12.15 +31 44 37.2 – u H21
2020-11-25 08:12:07 C 07 52 24.86 +32 29 19.6 – V I52
2020-11-25 08:16:57 C 07 52 26.05 +32 29 24.5 – V I52
2020-11-25 08:21:47 C 07 52 27.19 +32 29 29.4 – V I52
2020-11-25 08:46:16 C 07 52 33.04 +32 29 53.7 – V I52
2020-11-25 08:51:06 C 07 52 34.19 +32 29 59.1 – V I52
2020-11-25 09:00:46 C 07 52 36.48 +32 30 08.3 – V I52
2020-11-28 09:19:45 C 08 11 29.48 +33 38 50.5 – V I52
2020-11-28 09:23:01 C 08 11 30.23 +33 38 52.2 – V I52
2020-11-28 09:26:17 C 08 11 31.07 +33 38 56.8 – V I52
2020-11-29 07:14:58 C 08 17 39.45 +33 59 08.5 – V G96
2020-11-29 07:22:22 C 08 17 41.50 +33 59 15.6 – V G96
2020-11-29 07:37:10 C 08 17 45.68 +33 59 30.1 – V G96
2020-12-08 08:59:19 C 09 30 39.60 +36 42 54.8 – V I52
2020-12-08 09:19:58 C 09 30 47.34 +36 43 06.8 – V I52
2020-12-08 09:21:47 C 09 30 48.10 +36 43 06.4 – V I52
2020-12-08 09:36:00 C 09 30 53.47 +36 43 13.9 – V I52
2020-12-10 13:09:06 C 09 51 19.604 +37 02 07.87 – U F52
2020-12-10 13:10:01 C 09 51 19.971 +37 02 08.26 – U F52
2020-12-10 13:23:50 C 09 51 25.376 +37 02 12.42 – U F52
2020-12-10 13:24:46 C 09 51 25.738 +37 02 12.76 – U F52
2020-12-10 13:38:33 C 09 51 31.159 +37 02 16.25 – U F52
2020-12-10 13:39:29 C 09 51 31.477 +37 02 16.97 – U F52
2020-12-10 13:53:20 C 09 51 36.886 +37 02 21.02 – U F52
2020-12-16 11:18:19 C 10 51 55.64 +36 45 44.7 – V I52
2020-12-16 11:20:08 C 10 51 56.42 +36 45 43.8 – V I52
2020-12-16 11:21:57 C 10 51 57.16 +36 45 42.7 – V I52
2020-12-16 11:23:46 C 10 51 57.99 +36 45 42.6 – V I52
2020-12-18 11:50:17 C 11 13 14.26 +36 13 41.1 – V G96