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
2022-11-08 18:24:30 C 22 11 56.623 +65 33 20.14 q L92
2022-11-08 18:25:37 C 22 11 56.947 +65 33 21.99 q L92
2022-11-08 18:26:45 C 22 11 57.656 +65 33 23.71 q L92
2022-11-08 18:27:52 C 22 11 58.115 +65 33 25.40 q L92
2022-11-08 18:29:00 C 22 11 58.713 +65 33 27.88 q L92
2022-11-08 18:30:07 C 22 11 59.202 +65 33 29.31 q L92
2022-11-08 18:31:14 C 22 11 59.717 +65 33 31.27 q L92
2022-11-08 18:32:22 C 22 12 00.268 +65 33 32.94 q L92
2022-11-08 18:33:29 C 22 12 00.808 +65 33 35.75 q L92
2022-11-08 18:34:37 C 22 12 01.243 +65 33 36.80 q L92
2022-11-08 18:36:51 C 22 12 02.308 +65 33 40.75 q L92
2022-11-08 18:37:59 C 22 12 02.763 +65 33 42.74 q L92
2022-11-08 18:40:14 C 22 12 03.727 +65 33 46.45 q L92
2022-11-08 18:41:21 C 22 12 04.276 +65 33 48.22 q L92
2022-11-08 18:42:28 C 22 12 04.800 +65 33 50.63 q L92
2022-11-08 18:43:36 C 22 12 05.451 +65 33 52.08 q L92
2022-11-08 18:44:43 C 22 12 05.891 +65 33 54.15 q L92
2022-11-08 18:45:50 C 22 12 06.505 +65 33 56.37 q L92
2022-11-08 18:46:58 C 22 12 06.962 +65 33 58.08 q L92
2022-11-08 18:48:06 C 22 12 07.508 +65 33 59.76 q L92
2022-11-08 18:49:14 C 22 12 07.967 +65 34 02.21 q L92
2022-11-08 18:50:21 C 22 12 08.462 +65 34 03.03 q L92
2022-11-08 18:51:56 C 22 12 09.033 +65 34 05.08 q L92
2022-11-08 18:54:04 C 22 12 10.269 +65 34 09.98 q L92
2022-11-08 18:56:12 C 22 12 11.227 +65 34 12.54 q L92
2022-11-08 19:01:17 C 22 12 13.547 +65 34 22.20 q L92
2022-11-08 19:03:24 C 22 12 14.220 +65 34 25.97 q L92
2022-11-09 18:53:57 C 22 23 51.986 +66 12 27.17 V L92
2022-11-09 18:56:05 C 22 23 52.776 +66 12 28.89 V L92
2022-11-09 18:58:13 C 22 23 53.784 +66 12 33.12 V L92
2022-11-09 19:00:20 C 22 23 54.772 +66 12 36.32 V L92
2022-11-09 19:02:28 C 22 23 56.048 +66 12 39.73 V L92
2022-11-09 19:04:35 C 22 23 56.858 +66 12 41.69 V L92
2022-11-09 19:06:42 C 22 23 57.879 +66 12 44.63 V L92
2022-11-09 19:08:50 C 22 23 58.841 +66 12 48.34 V L92
2022-11-09 19:10:58 C 22 23 59.815 +66 12 51.84 V L92
2022-11-09 19:15:14 C 22 24 01.597 +66 12 57.29 V L92
2022-11-09 19:19:31 C 22 24 03.848 +66 13 03.51 V L92
2022-11-09 19:23:45 C 22 24 05.722 +66 13 10.26 V L92
2022-11-09 19:25:53 C 22 24 06.713 +66 13 12.20 V L92
2022-11-09 19:28:00 C 22 24 07.781 +66 13 14.75 V L92
2022-11-09 19:30:08 C 22 24 08.996 +66 13 18.19 V L92
2022-11-09 19:33:19 C 22 24 10.198 +66 13 23.28 V L92
2022-11-09 19:36:31 C 22 24 11.609 +66 13 27.40 V L92
2022-11-09 19:39:31 C 22 24 14.34 +66 13 25.2 V C23
2022-11-09 19:39:43 C 22 24 13.099 +66 13 32.60 V L92
2022-11-09 19:42:54 C 22 24 14.673 +66 13 36.10 V L92
2022-11-09 19:43:33 C 22 24 16.21 +66 13 31.0 V C23
2022-11-09 19:46:05 C 22 24 16.174 +66 13 41.04 V L92
2022-11-09 19:47:36 C 22 24 18.12 +66 13 37.1 V C23