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
2022-10-25 19:46:49 C 19 55 37.609 +43 36 13.48 q L92
2022-10-25 19:47:29 C 19 55 37.795 +43 36 17.80 q L92
2022-10-25 19:48:07 C 19 55 37.956 +43 36 21.83 q L92
2022-10-25 19:48:44 C 19 55 38.158 +43 36 25.66 q L92
2022-10-25 19:49:22 C 19 55 38.319 +43 36 29.66 q L92
2022-10-25 19:50:00 C 19 55 38.515 +43 36 33.89 q L92
2022-10-25 19:50:38 C 19 55 38.711 +43 36 37.95 q L92
2022-10-25 19:51:15 C 19 55 38.885 +43 36 42.01 q L92
2022-10-25 19:51:53 C 19 55 39.059 +43 36 45.83 q L92
2022-10-25 19:52:30 C 19 55 39.231 +43 36 49.85 q L92
2022-10-25 19:53:08 C 19 55 39.441 +43 36 53.83 q L92
2022-10-25 19:53:45 C 19 55 39.624 +43 36 57.84 q L92
2022-10-25 19:54:22 C 19 55 39.805 +43 37 01.98 q L92
2022-10-25 19:55:00 C 19 55 40.003 +43 37 06.14 q L92
2022-10-25 19:55:38 C 19 55 40.187 +43 37 10.12 q L92
2022-10-25 19:56:16 C 19 55 40.369 +43 37 14.16 q L92
2022-10-25 19:56:53 C 19 55 40.582 +43 37 18.37 q L92
2022-10-25 19:58:28 C 19 55 41.014 +43 37 28.22 q L92
2022-10-25 19:59:24 C 19 55 41.291 +43 37 34.15 q L92
2022-10-25 20:00:20 C 19 55 41.573 +43 37 40.29 q L92
2022-10-26 18:37:46 C 20 02 51.801 +46 01 43.46 q L92
2022-10-26 18:38:23 C 20 02 52.011 +46 01 47.32 q L92
2022-10-26 18:39:01 C 20 02 52.203 +46 01 51.10 q L92
2022-10-26 18:39:38 C 20 02 52.391 +46 01 54.92 q L92
2022-10-26 18:40:15 C 20 02 52.566 +46 01 58.69 q L92
2022-10-26 18:40:53 C 20 02 52.762 +46 02 02.57 q L92
2022-10-26 18:41:31 C 20 02 52.977 +46 02 06.28 q L92
2022-10-26 18:42:08 C 20 02 53.144 +46 02 10.04 q L92
2022-10-26 18:42:46 C 20 02 53.333 +46 02 13.84 q L92
2022-10-26 18:43:24 C 20 02 53.527 +46 02 17.67 q L92
2022-10-26 18:44:01 C 20 02 53.703 +46 02 21.38 q L92
2022-10-26 18:44:38 C 20 02 53.895 +46 02 25.54 q L92
2022-10-26 18:45:16 C 20 02 54.095 +46 02 29.28 q L92
2022-10-26 18:45:53 C 20 02 54.262 +46 02 32.92 q L92
2022-10-26 18:46:30 C 20 02 54.461 +46 02 36.60 q L92
2022-10-26 18:47:07 C 20 02 54.660 +46 02 40.56 q L92
2022-10-26 18:47:45 C 20 02 54.847 +46 02 44.20 q L92
2022-10-26 18:48:23 C 20 02 55.026 +46 02 48.04 q L92
2022-10-26 18:49:00 C 20 02 55.231 +46 02 51.83 q L92
2022-10-26 18:49:38 C 20 02 55.417 +46 02 55.61 q L92
2022-10-26 18:53:22 C 20 02 56.530 +46 03 18.50 q L92
2022-10-26 18:54:00 C 20 02 56.740 +46 03 22.23 q L92
2022-10-26 18:54:37 C 20 02 56.940 +46 03 25.80 q L92
2022-10-26 18:55:15 C 20 02 57.114 +46 03 29.70 q L92
2022-10-26 18:55:53 C 20 02 57.304 +46 03 33.72 q L92
2022-10-26 18:56:30 C 20 02 57.508 +46 03 37.27 q L92
2022-10-26 18:57:08 C 20 02 57.660 +46 03 41.20 q L92
2022-10-26 18:57:45 C 20 02 57.890 +46 03 45.18 q L92
2022-10-26 18:58:22 C 20 02 58.071 +46 03 48.46 q L92
2022-10-26 18:59:00 C 20 02 58.258 +46 03 52.60 q L92