2020 WD1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1362890026 ± 1.04e-07
Semi-major axis (a)1.2240727784 AU ± 1.95e-08
Inclination (i)3.42596794° ± 2.27e-06
Long. of Asc. Node (Ω)144.86928258° ± 4.20e-05
Arg. of Perihelion (ω)339.11275830° ± 5.72e-05
Mean Anomaly (M)197.08035000° ± 3.06e-05
Mean Motion (n)0.7277821778°/day ± 1.74e-08
Perihelion dist (q)1.05724512 AU ± 1.28e-07
Aphelion dist (Q)1.39090044 AU ± 1.29e-07
Orbital Period1.35428747 yr ± 3.23e-08
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.246″
Uncertainty0
Orbit TypeAmor
MOID0.074247 AU
Observations Used120
Oppositions1
Arc Total2017-2021
First Observation Used2017-04-06
Last Observation Used2021-03-01
Observations (123)
Date Type RA Dec Mag Band Observatory
2020-12-06 05:35:51 C 03 36 45.32 -07 02 50.5 V I52
2020-12-06 05:41:11 C 03 36 45.02 -07 02 50.6 V I52
2020-12-07 08:12:38 C 03 35 37.193 -07 02 49.87 U F51
2020-12-07 08:17:55 C 03 35 34.28 -07 02 58.4 o 691
2020-12-07 08:23:35 C 03 35 33.95 -07 02 58.4 o 691
2020-12-07 08:29:15 C 03 35 33.65 -07 02 58.5 o 691
2020-12-07 08:32:41 C 03 35 36.012 -07 02 49.69 U F51
2020-12-07 09:11:04 C 03 35 31.41 -07 02 56.7 V I52
2020-12-07 09:12:46 C 03 35 33.671 -07 02 48.85 U F51
2020-12-07 09:15:28 C 03 35 31.20 -07 02 56.4 V I52
2020-12-07 09:19:52 C 03 35 30.99 -07 02 57.3 V I52
2020-12-07 09:24:16 C 03 35 30.78 -07 02 58.2 V I52
2020-12-14 06:36:19 C 03 29 38.00 -06 34 56.0 V I52
2020-12-14 06:41:25 C 03 29 37.85 -06 34 53.6 V I52
2020-12-14 06:46:31 C 03 29 37.61 -06 34 52.8 V I52
2020-12-14 06:51:32 C 03 29 37.38 -06 34 50.8 V I52
2020-12-17 03:43:43 C 03 27 56.33 -06 07 35.6 u 807
2020-12-17 03:52:27 C 03 27 56.03 -06 07 31.8 u 807
2020-12-17 04:01:12 C 03 27 55.72 -06 07 27.6 u 807
2020-12-17 06:09:14 C 03 27 53.62 -06 07 33.9 o 691
2020-12-17 06:28:22 C 03 27 52.96 -06 07 25.4 o 691
2020-12-17 06:47:24 C 03 27 52.29 -06 07 16.6 o 691
2020-12-19 03:42:31 C 03 27 05.12 -05 44 30.9 u 807
2020-12-19 03:47:07 C 03 27 05.00 -05 44 28.1 u 807
2020-12-19 03:51:44 C 03 27 04.89 -05 44 26.0 u 807
2020-12-21 06:16:28 C 03 26 29.83 -05 17 09.6 o 691
2020-12-21 06:41:07 C 03 26 29.28 -05 16 54.5 o 691
2020-12-21 07:05:46 C 03 26 28.75 -05 16 39.2 o 691
2020-12-22 03:34:54 C 03 26 23.06 -05 04 00.3 V G96
2020-12-22 03:43:00 C 03 26 22.90 -05 03 54.4 V G96
2020-12-22 03:51:06 C 03 26 22.74 -05 03 49.2 V G96
2020-12-22 03:59:12 C 03 26 22.61 -05 03 44.6 V G96
2021-01-02 04:48:31 C 03 29 27.76 -01 27 31.1 V I52
2021-01-02 04:53:21 C 03 29 27.84 -01 27 26.3 V I52
2021-01-02 05:05:48 C 03 29 28.01 -01 27 13.9 V I52
2021-01-03 06:18:01 C 03 30 13.72 -01 02 12.5 V 291
2021-01-03 06:36:44 C 03 30 14.10 -01 01 53.8 V 291
2021-01-03 06:55:28 C 03 30 14.50 -01 01 35.2 V 291
2021-01-03 06:59:30 C 03 30 17.059 -01 01 20.51 U F51
2021-01-03 07:16:29 C 03 30 17.326 -01 01 03.29 U F51
2021-01-03 07:33:28 C 03 30 17.603 -01 00 46.14 U F51
2021-01-04 07:28:47 C 03 31 04.57 -00 36 33.2 o 691
2021-01-04 07:50:00 C 03 31 05.17 -00 36 11.4 o 691
2021-01-08 07:35:17 C 03 35 09.773 +01 07 15.04 U F52
2021-01-08 07:52:59 C 03 35 10.335 +01 07 34.98 U F52
2021-01-08 08:28:12 C 03 35 11.512 +01 08 14.37 U F52
2021-01-12 06:04:26 C 03 40 19.73 +02 56 53.2 o 691
2021-01-12 06:13:33 C 03 40 20.18 +02 57 03.8 o 691
2021-01-12 06:22:38 C 03 40 20.62 +02 57 14.8 o 691
2021-01-12 06:30:12 C 03 40 23.474 +02 57 35.59 U F52