2022 WS4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6819262946 ± 4.44e-06
Semi-major axis (a)2.8439308297 AU ± 3.82e-05
Inclination (i)6.18223645° ± 3.56e-05
Long. of Asc. Node (Ω)87.77163095° ± 3.97e-05
Arg. of Perihelion (ω)54.69705220° ± 5.56e-05
Mean Anomaly (M)209.10401684° ± 4.21e-03
Mean Motion (n)0.2055103658°/day ± 4.14e-06
Perihelion dist (q)0.90457962 AU ± 1.75e-05
Aphelion dist (Q)4.78328204 AU ± 6.54e-05
Orbital Period4.79599304 yr ± 9.65e-05
Physical Parameters
H (abs. magnitude)20.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.296″
Uncertainty1
Orbit TypeApollo
MOID0.030758 AU
Observations Used326
Oppositions1
Arc Total2022-2023
First Observation Used2022-10-17
Last Observation Used2023-05-27
Observations (358)
Date Type RA Dec Mag Band Observatory
2022-12-28 18:47:05 C 02 30 54.93 +16 22 03.8 M32
2022-12-28 18:47:38 C 02 30 54.80 +16 22 04.8 M32
2022-12-28 18:49:17 C 02 30 54.50 +16 22 05.8 M32
2022-12-29 16:11:46 C 02 26 30.11 +16 47 36.7 X L18
2022-12-29 16:14:17 C 02 26 29.51 +16 47 38.5 X L18
2022-12-29 16:16:48 C 02 26 28.98 +16 47 41.2 X L18
2022-12-29 16:19:04 C 02 26 28.49 +16 47 43.7 X L18
2022-12-29 17:46:33 C 02 26 10.176 +16 49 30.83 X Z43
2022-12-29 17:50:22 C 02 26 09.350 +16 49 35.58 X Z43
2022-12-29 17:53:52 C 02 26 08.544 +16 49 40.69 X Z43
2022-12-29 17:57:26 C 02 26 07.778 +16 49 44.65 X Z43
2022-12-30 01:15:43 C 02 24 32.13 +16 59 04.2 V W46
2022-12-30 01:34:30 C 02 24 27.80 +16 59 27.7 V W46
2022-12-30 02:05:43 C 02 24 20.58 +17 00 06.8 V W46
2023-01-02 18:11:48 C 02 03 00.12 +19 04 36.8 X L18
2023-01-02 18:15:14 C 02 02 59.13 +19 04 41.6 X L18
2023-01-02 18:18:27 C 02 02 58.24 +19 04 47.1 X L18
2023-01-02 20:47:54 C 02 02 17.102 +19 08 40.13 V Z80
2023-01-02 21:03:32 C 02 02 12.602 +19 09 04.57 V Z80
2023-01-03 17:10:52 C 01 56 35.378 +19 41 49.13 X B72
2023-01-03 17:14:41 C 01 56 34.226 +19 41 55.14 X B72
2023-01-03 17:18:33 C 01 56 33.070 +19 42 01.66 X B72
2023-01-03 19:13:44 C 01 55 58.15 +19 45 21.8 X K19
2023-01-03 19:18:57 C 01 55 56.56 +19 45 30.1 X K19
2023-01-03 19:24:09 C 01 55 54.95 +19 45 39.0 X K19
2023-01-04 16:39:14 C 01 49 30.19 +20 22 28.1 q C97
2023-01-04 16:46:24 C 01 49 27.78 +20 22 40.1 q C97
2023-01-04 16:53:33 C 01 49 25.42 +20 22 52.3 q C97
2023-01-05 03:11:31 C 01 46 11.05 +20 40 57.3 t V27
2023-01-05 03:15:13 C 01 46 09.93 +20 41 03.3 t V27
2023-01-05 03:35:49 C 01 46 03.00 +20 41 39.3 t V27
2023-01-07 17:16:04 C 01 24 11.746 +22 39 05.18 X K74
2023-01-07 17:18:15 C 01 24 10.850 +22 39 09.47 X K74
2023-01-07 17:20:09 C 01 24 10.087 +22 39 13.28 X K74
2023-01-07 20:59:15 C 01 22 40.990 +22 46 29.35 V Z80
2023-01-07 21:11:18 C 01 22 36.055 +22 46 52.61 V Z80
2023-01-08 14:09:09 C 01 15 37.66 +23 21 54.3 V D29
2023-01-08 14:21:31 C 01 15 32.32 +23 22 19.0 V D29
2023-01-08 14:33:53 C 01 15 27.01 +23 22 43.8 V D29
2023-01-08 18:02:31 C 01 14 02.299 +23 29 45.82 V G01
2023-01-08 18:05:11 C 01 14 01.289 +23 29 50.06 V G01
2023-01-08 19:23:19 C 01 13 27.149 +23 32 34.15 V Z80
2023-01-08 19:35:28 C 01 13 21.742 +23 32 59.39 V Z80
2023-01-08 20:15:56 C 01 13 03.466 +23 34 17.54 V G01
2023-01-08 20:18:34 C 01 13 02.201 +23 34 22.91 V G01
2023-01-09 03:45:48 C 01 09 46.487 +23 50 27.89 V 703
2023-01-09 03:53:30 C 01 09 43.042 +23 50 43.84 V 703
2023-01-09 04:08:52 C 01 09 35.935 +23 51 14.26 V 703
2023-01-10 19:08:04 C 00 51 07.63 +25 14 06.9 X L63
2023-01-10 19:32:00 C 00 50 55.11 +25 14 57.3 X L63