422787 (2001 WS1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6180125706 ± 3.99e-09
Semi-major axis (a)2.5921214752 AU ± 7.71e-10
Inclination (i)13.23411518° ± 1.88e-06
Long. of Asc. Node (Ω)1.28187721° ± 5.14e-06
Arg. of Perihelion (ω)5.23024977° ± 6.06e-06
Mean Anomaly (M)269.49601696° ± 6.35e-07
Mean Motion (n)0.2361724587°/day ± 1.05e-10
Perihelion dist (q)0.99015782 AU ± 1.04e-08
Aphelion dist (Q)4.19408513 AU ± 1.04e-08
Orbital Period4.17333286 yr ± 1.86e-09
Physical Parameters
H (abs. magnitude)17.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.276″
Uncertainty0
Orbit TypeApollo
MOID0.013088 AU
Observations Used1259
Oppositions21
Arc Total1997-2025
First Observation Used1997-08-02
Last Observation Used2025-03-29
Observations (1348)
Date Type RA Dec Mag Band Observatory
2022-11-01 19:56:18 C 20 56 11.308 +58 02 27.66 q L92
2022-11-01 19:57:25 C 20 56 11.741 +58 02 32.14 q L92
2022-11-01 19:58:33 C 20 56 12.055 +58 02 35.65 q L92
2022-11-01 19:59:40 C 20 56 12.633 +58 02 40.28 q L92
2022-11-02 05:43:07 C 21 00 16.812 +58 39 26.50 V T08
2022-11-02 05:48:26 C 21 00 18.883 +58 39 45.61 V T08
2022-11-02 05:58:31 C 21 00 22.807 +58 40 22.04 V T08
2022-11-02 06:15:09 C 21 00 29.318 +58 41 21.66 V T08
2022-11-03 18:33:35 C 21 16 05.081 +60 44 45.46 V L92
2022-11-03 18:34:43 C 21 16 05.592 +60 44 48.56 V L92
2022-11-03 18:35:50 C 21 16 06.006 +60 44 52.73 V L92
2022-11-03 18:36:57 C 21 16 06.470 +60 44 55.86 V L92
2022-11-03 18:38:05 C 21 16 06.867 +60 44 59.41 V L92
2022-11-03 18:39:12 C 21 16 07.366 +60 45 02.79 V L92
2022-11-03 18:40:20 C 21 16 07.876 +60 45 06.34 V L92
2022-11-03 18:41:28 C 21 16 08.324 +60 45 09.89 V L92
2022-11-03 18:42:35 C 21 16 08.791 +60 45 13.37 V L92
2022-11-03 18:45:58 C 21 16 10.154 +60 45 23.32 V L92
2022-11-03 18:47:06 C 21 16 10.658 +60 45 26.78 V L92
2022-11-03 18:48:26 C 21 16 10.97 +60 45 21.7 V M32
2022-11-03 18:48:50 C 21 16 11.16 +60 45 23.3 V M32
2022-11-03 18:49:15 C 21 16 11.32 +60 45 24.2 V M32
2022-11-03 18:53:48 C 21 16 13.32 +60 45 37.5 V M32
2022-11-03 18:54:13 C 21 16 13.44 +60 45 39.4 V M32
2022-11-03 18:54:25 C 21 16 13.776 +60 45 50.19 V L92
2022-11-03 18:54:38 C 21 16 13.58 +60 45 40.7 V M32
2022-11-03 18:55:02 C 21 16 13.75 +60 45 42.1 V M32
2022-11-03 18:55:27 C 21 16 13.95 +60 45 43.3 V M32
2022-11-03 18:55:33 C 21 16 14.191 +60 45 53.57 V L92
2022-11-03 18:55:52 C 21 16 14.11 +60 45 44.5 V M32
2022-11-03 18:56:17 C 21 16 14.28 +60 45 45.8 V M32
2022-11-03 18:56:42 C 21 16 14.46 +60 45 47.0 V M32
2022-11-03 18:57:06 C 21 16 14.63 +60 45 48.4 V M32
2022-11-03 18:57:31 C 21 16 14.80 +60 45 49.7 V M32
2022-11-03 18:57:48 C 21 16 15.173 +60 46 00.56 V L92
2022-11-03 18:57:56 C 21 16 14.97 +60 45 50.9 V M32
2022-11-03 18:58:21 C 21 16 15.15 +60 45 52.3 V M32
2022-11-03 18:58:46 C 21 16 15.31 +60 45 53.5 V M32
2022-11-03 18:58:55 C 21 16 15.603 +60 46 03.88 V L92
2022-11-03 18:59:10 C 21 16 15.49 +60 45 54.9 V M32
2022-11-03 18:59:35 C 21 16 15.67 +60 45 56.0 V M32
2022-11-03 19:00:00 C 21 16 15.83 +60 45 57.2 V M32
2022-11-03 19:00:03 C 21 16 16.060 +60 46 07.10 V L92
2022-11-03 19:00:25 C 21 16 16.03 +60 45 58.4 V M32
2022-11-03 19:01:11 C 21 16 16.536 +60 46 10.71 V L92
2022-11-03 19:02:18 C 21 16 16.991 +60 46 14.37 V L92
2022-11-03 19:03:25 C 21 16 17.455 +60 46 17.84 V L92
2022-11-03 19:04:33 C 21 16 18.057 +60 46 20.62 V L92
2022-11-03 19:05:40 C 21 16 18.404 +60 46 24.10 V L92
2022-11-03 19:06:48 C 21 16 18.867 +60 46 28.01 V L92