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
2021-01-12 06:45:13 C 03 40 24.148 +02 57 53.48 U F52
2021-01-12 07:00:11 C 03 40 24.802 +02 58 11.27 U F52
2021-01-13 06:01:03 C 03 41 50.09 +03 25 48.4 o 691
2021-01-13 06:08:33 C 03 41 50.51 +03 25 57.6 o 691
2021-01-13 06:16:03 C 03 41 50.91 +03 26 06.6 o 691
2021-01-17 01:46:18 C 03 48 20.63 +05 21 08.7 u 807
2021-01-17 01:55:31 C 03 48 21.21 +05 21 20.2 u 807
2021-01-17 02:04:16 C 03 48 21.77 +05 21 31.0 u 807
2021-01-18 03:38:29 C 03 50 23.45 +05 53 12.4 o 691
2021-01-18 03:48:10 C 03 50 24.10 +05 53 24.8 o 691
2021-01-18 03:57:49 C 03 50 24.73 +05 53 37.2 o 691
2021-02-04 01:01:07 C 04 33 20.77 +14 51 02.7 u H21
2021-02-04 01:15:31 C 04 33 22.45 +14 51 21.9 u H21
2021-02-04 01:28:48 C 04 33 24.02 +14 51 39.3 u H21
2021-02-04 02:14:36 C 04 33 30.65 +14 52 46.1 V I52
2021-02-04 02:21:56 C 04 33 31.56 +14 52 56.3 V I52
2021-02-04 02:29:15 C 04 33 32.37 +14 53 04.8 V I52
2021-02-05 03:54:30 C 04 36 52.26 +15 26 22.4 o 691
2021-02-05 04:13:43 C 04 36 54.55 +15 26 47.8 o 691
2021-02-05 04:32:57 C 04 36 56.93 +15 27 11.8 o 691
2021-03-01 04:08:00 C 06 10 51.09 +25 45 19.7 V 695
2021-03-01 04:23:49 C 06 10 53.80 +25 45 31.6 V 695
2021-03-01 04:41:08 C 06 10 56.81 +25 45 43.8 V 695