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
2017-04-06 12:00:30 C 15 31 39.290 -01 51 07.87 V F51
2017-04-06 12:17:28 C 15 31 38.551 -01 50 57.13 V F51
2017-04-06 12:34:26 C 15 31 37.786 -01 50 46.12 V F51
2017-04-06 12:51:22 C 15 31 37.004 -01 50 35.51 V F51
2017-05-18 06:26:33 C 14 32 33.228 +02 05 41.35 V F51
2017-05-18 06:27:31 C 14 32 33.188 +02 05 41.50 V F51
2017-05-18 06:42:46 C 14 32 32.480 +02 05 37.13 V F51
2017-05-18 06:43:42 C 14 32 32.432 +02 05 36.66 V F51
2017-05-18 06:58:57 C 14 32 31.699 +02 05 32.98 V F51
2017-05-18 06:59:52 C 14 32 31.611 +02 05 32.36 V F51
2017-05-18 07:15:04 C 14 32 30.933 +02 05 28.63 V F51
2017-05-18 07:16:00 C 14 32 30.877 +02 05 28.48 V F51
2020-11-16 09:13:45 C 03 59 06.659 -03 47 43.41 U F52
2020-11-16 09:43:12 C 03 59 05.077 -03 48 04.69 U F52
2020-11-16 09:57:58 C 03 59 04.308 -03 48 15.88 U F52
2020-11-17 06:10:23 C 03 58 15.12 -04 02 39.5 V I52
2020-11-17 06:15:14 C 03 58 14.78 -04 02 44.0 V I52
2020-11-17 06:24:54 C 03 58 14.33 -04 02 49.9 V I52
2020-11-18 06:36:10 C 03 57 12.27 -04 19 22.3 o 711
2020-11-18 06:41:12 C 03 57 12.00 -04 19 26.0 o 711
2020-11-18 06:46:15 C 03 57 11.69 -04 19 29.0 o 711
2020-11-18 07:36:34 C 03 57 09.13 -04 20 04.4 V I52
2020-11-18 07:40:12 C 03 57 08.99 -04 20 07.0 V I52
2020-11-18 07:43:50 C 03 57 08.78 -04 20 09.1 V I52
2020-11-18 07:47:28 C 03 57 08.61 -04 20 11.3 V I52
2020-11-19 10:22:33 C 03 55 58.828 -04 37 31.45 U F51
2020-11-19 10:38:47 C 03 55 57.866 -04 37 41.83 U F51
2020-11-20 06:14:36 C 03 55 03.76 -04 49 19.2 u 807
2020-11-20 06:16:55 C 03 55 05.73 -04 50 15.8 V I52
2020-11-20 06:20:33 C 03 55 03.41 -04 49 22.6 u 807
2020-11-20 06:20:33 C 03 55 05.52 -04 50 18.5 V I52
2020-11-20 06:25:48 C 03 55 05.20 -04 50 21.5 V I52
2020-11-20 06:26:31 C 03 55 03.08 -04 49 26.4 u 807
2020-11-20 06:29:26 C 03 55 04.99 -04 50 24.0 V I52
2020-11-23 08:03:12 C 03 51 36.02 -05 32 46.7 V I52
2020-11-23 08:17:11 C 03 51 35.21 -05 32 53.8 V I52
2020-11-23 08:21:25 C 03 51 34.88 -05 32 56.0 V I52
2020-11-25 04:40:03 C 03 49 28.16 -05 54 58.6 o 691
2020-11-25 04:56:21 C 03 49 27.18 -05 55 06.5 o 691
2020-11-25 05:12:39 C 03 49 26.23 -05 55 14.5 o 691
2020-12-02 07:39:00 C 03 41 02.31 -06 52 13.5 V I52
2020-12-02 07:42:02 C 03 41 02.09 -06 52 13.5 V I52
2020-12-02 07:52:43 C 03 41 01.43 -06 52 14.9 V I52
2020-12-02 07:58:39 C 03 41 01.06 -06 52 17.1 V I52
2020-12-04 06:01:50 C 03 38 53.12 -06 59 23.8 V I52
2020-12-04 06:05:28 C 03 38 52.91 -06 59 24.1 V I52
2020-12-04 06:09:06 C 03 38 52.71 -06 59 25.0 V I52
2020-12-04 06:12:44 C 03 38 52.55 -06 59 24.9 V I52
2020-12-06 05:25:11 C 03 36 45.98 -07 02 50.2 V I52
2020-12-06 05:30:31 C 03 36 45.65 -07 02 50.2 V I52