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
2022-10-22 19:11:49 C 19 34 36.595 +34 57 47.47 q L92
2022-10-22 19:13:03 C 19 34 36.913 +34 57 56.77 q L92
2022-10-22 19:14:37 C 19 34 37.302 +34 58 09.00 q L92
2022-10-22 19:16:11 C 19 34 37.707 +34 58 20.76 q L92
2022-10-22 19:17:44 C 19 34 38.141 +34 58 32.45 q L92
2022-10-22 19:19:18 C 19 34 38.512 +34 58 44.45 q L92
2022-10-22 19:20:53 C 19 34 38.904 +34 58 56.49 q L92
2022-10-22 19:22:28 C 19 34 39.288 +34 59 08.29 q L92
2022-10-22 19:24:01 C 19 34 39.726 +34 59 20.32 q L92
2022-10-22 19:25:35 C 19 34 40.127 +34 59 31.95 q L92
2022-10-22 19:27:08 C 19 34 40.546 +34 59 43.93 q L92
2022-10-22 19:28:43 C 19 34 40.934 +34 59 55.95 q L92
2022-10-22 19:30:16 C 19 34 41.358 +35 00 07.55 q L92
2022-10-23 19:05:52 C 19 41 13.931 +37 57 37.54 V L92
2022-10-23 19:07:07 C 19 41 14.166 +37 57 47.66 V L92
2022-10-23 19:08:43 C 19 41 14.630 +37 57 58.28 V L92
2022-10-23 19:20:21 C 19 41 17.676 +37 59 23.18 V L92
2022-10-23 19:21:55 C 19 41 18.208 +37 59 34.71 V L92
2022-10-23 19:23:28 C 19 41 18.540 +37 59 45.29 V L92
2022-10-23 19:25:01 C 19 41 18.991 +37 59 56.51 V L92
2022-10-23 19:26:36 C 19 41 19.432 +38 00 07.61 V L92
2022-10-23 19:28:09 C 19 41 19.779 +38 00 19.61 V L92
2022-10-23 19:29:45 C 19 41 20.232 +38 00 31.52 V L92
2022-10-23 19:31:19 C 19 41 20.679 +38 00 42.43 V L92
2022-10-23 19:32:53 C 19 41 21.183 +38 00 53.59 V L92
2022-10-23 19:34:27 C 19 41 21.563 +38 01 04.87 V L92
2022-10-23 19:36:02 C 19 41 21.941 +38 01 16.22 V L92
2022-10-23 19:37:36 C 19 41 22.459 +38 01 27.06 V L92
2022-10-24 17:22:11 C 19 47 41.27 +40 37 23.9 12.9 m M39
2022-10-24 17:41:30 C 19 47 46.56 +40 39 37.6 15.3 m M39
2022-10-24 17:56:17 C 19 47 50.66 +40 41 19.3 14.7 m M39
2022-10-24 18:09:18 C 19 47 54.690 +40 42 54.46 q L92
2022-10-24 18:09:56 C 19 47 54.871 +40 42 58.70 q L92
2022-10-24 18:10:33 C 19 47 55.036 +40 43 02.98 q L92
2022-10-24 18:11:10 C 19 47 55.205 +40 43 07.38 q L92
2022-10-24 18:11:47 C 19 47 55.398 +40 43 11.59 q L92
2022-10-24 18:12:25 C 19 47 55.542 +40 43 16.20 q L92
2022-10-24 18:13:02 C 19 47 55.660 +40 43 20.18 q L92
2022-10-24 18:13:40 C 19 47 55.903 +40 43 24.54 q L92
2022-10-24 18:14:18 C 19 47 56.079 +40 43 28.86 q L92
2022-10-24 18:14:56 C 19 47 56.241 +40 43 33.29 q L92
2022-10-24 18:15:34 C 19 47 56.409 +40 43 37.64 q L92
2022-10-24 18:16:12 C 19 47 56.582 +40 43 41.97 q L92
2022-10-24 18:16:50 C 19 47 56.765 +40 43 46.42 q L92
2022-10-24 18:17:28 C 19 47 56.935 +40 43 50.59 q L92
2022-10-24 18:18:05 C 19 47 57.117 +40 43 55.09 q L92
2022-10-24 18:18:43 C 19 47 57.349 +40 43 59.93 q L92
2022-10-24 18:19:20 C 19 47 57.506 +40 44 03.35 q L92
2022-10-24 18:22:47 C 19 47 58.317 +40 44 27.44 q L92
2022-10-24 18:23:43 C 19 47 58.680 +40 44 34.16 q L92