IAA RAS IAA Minor Planet Database

2020 WE4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2445463517 ± 1.90e-04
Semi-major axis (a)1.4278272545 AU ± 4.15e-04
Inclination (i)26.06169145° ± 9.47e-03
Long. of Asc. Node (Ω)243.30679975° ± 1.04e-03
Arg. of Perihelion (ω)199.56162734° ± 6.90e-03
Mean Anomaly (M)322.31149941° ± 4.51e-01
Mean Motion (n)0.5776952210°/day ± 2.52e-04
Perihelion dist (q)1.07865731 AU ± 4.15e-04
Aphelion dist (Q)1.77699720 AU ± 5.83e-04
Orbital Period1.70613543 yr ± 7.44e-04
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.395″
Uncertainty3
Orbit TypeAmor
MOID0.102112 AU
Observations Used57
Oppositions1
Arc Total2020-2020
First Observation Used2020-11-23
Last Observation Used2020-12-15
Observations (57)
Date Type RA Dec Mag Band Observatory
2020-11-23 09:50:01 C 05 53 24.17 +20 12 41.0 – V G96
2020-11-23 10:04:43 C 05 53 23.85 +20 10 10.7 – V G96
2020-11-23 10:12:05 C 05 53 23.68 +20 08 55.5 – V G96
2020-11-23 10:52:13 C 05 53 22.77 +20 02 03.5 – V I52
2020-11-23 10:52:50 C 05 53 22.75 +20 01 57.6 – V I52
2020-11-23 12:22:16 C 05 53 21.03 +19 46 38.6 – V I52
2020-11-23 12:24:04 C 05 53 21.02 +19 46 19.8 – V I52
2020-11-23 12:25:54 C 05 53 20.99 +19 46 00.9 – V I52
2020-11-23 12:27:42 C 05 53 20.97 +19 45 42.2 – V I52
2020-11-24 03:53:36 C 05 53 17.90 +17 06 19.6 – V 204
2020-11-24 04:08:04 C 05 53 17.62 +17 03 48.7 – V 204
2020-11-24 04:17:26 C 05 53 17.25 +17 02 10.2 – V L01
2020-11-24 04:23:26 C 05 53 17.12 +17 01 07.9 – V L01
2020-11-24 04:29:30 C 05 53 17.00 +17 00 05.3 – V L01
2020-11-24 04:32:28 C 05 53 16.98 +16 59 33.3 – V L01
2020-11-24 07:25:36 C 05 53 21.06 +16 29 54.9 – V I52
2020-11-24 07:27:16 C 05 53 21.11 +16 29 36.2 – V I52
2020-11-24 22:13:09 C 05 53 15.85 +13 54 47.9 – V 203
2020-11-24 22:38:06 C 05 53 15.33 +13 50 26.5 – V 203
2020-11-24 23:07:59 C 05 53 14.71 +13 45 13.2 – V 203
2020-11-28 07:58:44 C 05 52 18.02 -00 19 23.0 – V I52
2020-11-28 08:02:44 C 05 52 17.85 -00 20 03.7 – V I52
2020-11-28 08:06:45 C 05 52 17.70 -00 20 43.8 – V I52
2020-11-29 08:12:02 C 05 51 54.38 -04 21 16.0 – V I52
2020-11-29 08:15:04 C 05 51 54.29 -04 21 45.8 – V I52
2020-11-29 08:18:05 C 05 51 54.19 -04 22 15.8 – V I52
2020-11-29 08:21:06 C 05 51 54.05 -04 22 45.4 – V I52
2020-12-02 08:01:36 C 05 50 31.45 -15 15 45.4 – V I52
2020-12-02 08:09:49 C 05 50 31.27 -15 16 53.6 – V I52
2020-12-04 07:27:42 C 05 49 28.19 -21 26 22.7 – V I52
2020-12-04 07:30:43 C 05 49 28.15 -21 26 45.1 – V I52
2020-12-04 07:33:45 C 05 49 28.01 -21 27 08.0 – V I52
2020-12-04 07:36:47 C 05 49 27.95 -21 27 29.2 – V I52
2020-12-06 07:31:35 C 05 48 18.12 -26 50 30.2 – V I52
2020-12-06 07:34:00 C 05 48 17.99 -26 50 45.3 – V I52
2020-12-06 07:36:25 C 05 48 17.91 -26 50 58.9 – V I52
2020-12-06 07:38:50 C 05 48 17.86 -26 51 15.0 – V I52
2020-12-07 05:08:37 C 05 47 45.02 -28 59 23.4 – u 807
2020-12-07 05:15:43 C 05 47 44.73 -29 00 04.5 – u 807
2020-12-07 05:22:29 C 05 47 44.41 -29 00 43.9 – u 807
2020-12-09 06:12:17 C 05 46 27.37 -33 20 34.0 – u 807
2020-12-09 06:21:20 C 05 46 27.00 -33 21 17.9 – u 807
2020-12-09 06:29:58 C 05 46 26.64 -33 21 59.5 – u 807
2020-12-09 12:51:07 C 05 46 18.00 -33 52 26.0 – V 474
2020-12-09 12:53:41 C 05 46 17.86 -33 52 37.6 – V 474
2020-12-09 12:56:15 C 05 46 17.83 -33 52 50.0 – V 474
2020-12-09 13:01:22 C 05 46 17.63 -33 53 13.6 – V 474
2020-12-09 13:03:56 C 05 46 17.55 -33 53 26.8 – V 474
2020-12-10 05:39:20 C 05 45 50.70 -35 10 26.7 – u 807
2020-12-10 05:48:22 C 05 45 50.30 -35 11 07.1 – u 807