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
2022-10-31 19:49:42 C 20 46 25.593 +56 26 12.31 V L92
2022-10-31 19:50:50 C 20 46 26.051 +56 26 17.05 V L92
2022-10-31 19:51:58 C 20 46 26.439 +56 26 21.57 V L92
2022-10-31 19:53:05 C 20 46 26.872 +56 26 26.36 V L92
2022-10-31 19:54:13 C 20 46 27.305 +56 26 30.61 V L92
2022-10-31 19:55:20 C 20 46 27.744 +56 26 35.42 V L92
2022-10-31 19:56:28 C 20 46 28.174 +56 26 39.80 V L92
2022-10-31 19:57:36 C 20 46 28.612 +56 26 44.65 V L92
2022-10-31 19:58:43 C 20 46 29.064 +56 26 49.05 V L92
2022-10-31 19:59:51 C 20 46 29.472 +56 26 54.34 V L92
2022-10-31 20:00:58 C 20 46 29.874 +56 26 57.90 V L92
2022-10-31 20:02:05 C 20 46 30.326 +56 27 02.42 V L92
2022-11-01 19:20:29 C 20 55 57.231 +58 00 14.61 q L92
2022-11-01 19:21:06 C 20 55 57.454 +58 00 16.20 q L92
2022-11-01 19:21:44 C 20 55 57.731 +58 00 19.15 q L92
2022-11-01 19:22:22 C 20 55 57.971 +58 00 21.55 q L92
2022-11-01 19:22:59 C 20 55 58.145 +58 00 24.02 q L92
2022-11-01 19:23:37 C 20 55 58.428 +58 00 26.25 q L92
2022-11-01 19:24:14 C 20 55 58.710 +58 00 28.31 q L92
2022-11-01 19:25:29 C 20 55 59.203 +58 00 33.28 q L92
2022-11-01 19:26:07 C 20 55 59.472 +58 00 36.03 q L92
2022-11-01 19:26:44 C 20 55 59.691 +58 00 37.40 q L92
2022-11-01 19:27:22 C 20 55 59.911 +58 00 39.80 q L92
2022-11-01 19:27:59 C 20 56 00.159 +58 00 42.85 q L92
2022-11-01 19:28:37 C 20 56 00.419 +58 00 44.96 q L92
2022-11-01 19:29:15 C 20 56 00.683 +58 00 46.74 q L92
2022-11-01 19:29:52 C 20 56 00.933 +58 00 49.38 q L92
2022-11-01 19:30:30 C 20 56 01.195 +58 00 51.21 q L92
2022-11-01 19:31:08 C 20 56 01.433 +58 00 53.99 q L92
2022-11-01 19:31:46 C 20 56 01.660 +58 00 56.95 q L92
2022-11-01 19:32:24 C 20 56 01.947 +58 00 58.83 q L92
2022-11-01 19:33:01 C 20 56 02.221 +58 01 01.37 q L92
2022-11-01 19:33:38 C 20 56 02.399 +58 01 03.94 q L92
2022-11-01 19:34:15 C 20 56 02.781 +58 01 04.45 q L92
2022-11-01 19:34:52 C 20 56 02.725 +58 01 07.93 q L92
2022-11-01 19:35:30 C 20 56 03.172 +58 01 11.18 q L92
2022-11-01 19:36:08 C 20 56 03.365 +58 01 12.65 q L92
2022-11-01 19:37:23 C 20 56 03.931 +58 01 17.13 q L92
2022-11-01 19:38:00 C 20 56 04.138 +58 01 19.63 q L92
2022-11-01 19:38:37 C 20 56 04.461 +58 01 21.76 q L92
2022-11-01 19:39:20 C 20 56 04.679 +58 01 25.10 q L92
2022-11-01 19:40:28 C 20 56 05.154 +58 01 28.86 q L92
2022-11-01 19:41:36 C 20 56 05.565 +58 01 33.63 q L92
2022-11-01 19:42:44 C 20 56 05.998 +58 01 37.36 q L92
2022-11-01 19:43:52 C 20 56 06.389 +58 01 40.91 q L92
2022-11-01 19:45:02 C 20 56 06.726 +58 01 44.99 q L92
2022-11-01 19:49:33 C 20 56 08.733 +58 02 00.96 q L92
2022-11-01 19:50:40 C 20 56 09.165 +58 02 06.72 q L92
2022-11-01 19:52:56 C 20 56 09.990 +58 02 14.82 q L92
2022-11-01 19:54:03 C 20 56 10.356 +58 02 18.93 q L92