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
2023-01-11 18:37:33 C 00 38 41.57 +26 04 16.9 M32
2023-01-11 18:46:45 C 00 38 36.39 +26 04 35.9 M32
2023-01-11 18:55:56 C 00 38 31.23 +26 04 55.1 M32
2023-03-12 18:38:01 S 17 35 27.06 -02 55 42.1 L C51
2023-03-12 21:45:14 S 17 35 23.95 -02 57 23.0 L C51
2023-03-13 00:52:27 S 17 35 20.84 -02 59 03.8 L C51
2023-03-13 02:26:09 S 17 35 19.27 -02 59 54.1 L C51
2023-03-13 03:59:40 S 17 35 17.69 -03 00 44.1 L C51
2023-03-13 03:59:51 S 17 35 17.69 -03 00 43.8 L C51
2023-03-13 05:33:22 S 17 35 16.10 -03 01 33.8 L C51
2023-03-13 07:07:04 S 17 35 14.55 -03 02 22.9 L C51
2023-03-13 08:40:46 S 17 35 12.96 -03 03 13.2 L C51
2023-03-15 12:11:26 S 17 34 18.36 -03 29 44.2 L C51
2023-03-15 15:18:50 S 17 34 14.88 -03 31 17.9 L C51
2023-03-15 19:59:45 S 17 34 09.60 -03 33 37.6 L C51
2023-03-15 21:33:15 S 17 34 07.84 -03 34 24.4 L C51
2023-03-15 23:06:57 S 17 34 06.03 -03 35 10.6 L C51
2023-03-16 02:14:10 S 17 34 02.47 -03 36 42.8 L C51
2023-03-16 05:21:24 S 17 33 58.88 -03 38 15.3 L C51
2023-04-14 13:19:52 C 17 02 44.684 -08 07 24.37 U F52
2023-04-14 13:36:35 C 17 02 43.360 -08 07 29.68 U F52
2023-04-14 13:53:21 C 17 02 42.046 -08 07 35.24 U F52
2023-04-14 14:10:05 C 17 02 40.725 -08 07 40.59 U F52
2023-04-19 10:37:53 C 16 53 41.096 -08 44 38.54 V G96
2023-04-19 10:44:05 C 16 53 40.553 -08 44 40.78 V G96
2023-04-19 10:50:18 C 16 53 40.034 -08 44 42.61 V G96
2023-04-19 10:56:30 C 16 53 39.498 -08 44 44.48 V G96
2023-04-23 12:53:58 C 16 45 28.984 -09 14 49.47 U F52
2023-04-23 13:09:45 C 16 45 27.549 -09 14 54.16 U F52
2023-04-23 13:25:33 C 16 45 26.105 -09 14 58.92 U F52
2023-04-23 13:41:20 C 16 45 24.678 -09 15 03.71 U F52
2023-04-30 13:09:17 C 16 30 42.300 -10 04 39.29 X F51
2023-04-30 13:25:05 C 16 30 40.813 -10 04 43.80 X F51
2023-04-30 13:40:55 C 16 30 39.333 -10 04 48.30 X F51
2023-05-12 12:12:55 C 16 05 59.918 -11 23 05.31 X F52
2023-05-12 12:28:45 C 16 05 58.580 -11 23 09.37 X F52
2023-05-12 12:44:30 C 16 05 57.242 -11 23 13.32 X F52
2023-05-12 13:00:16 C 16 05 55.914 -11 23 17.30 X F52
2023-05-15 08:56:44 C 16 00 35.973 -11 40 34.11 X F51
2023-05-15 09:15:21 C 16 00 34.474 -11 40 38.90 X F51
2023-05-15 09:33:55 C 16 00 32.977 -11 40 43.65 X F51
2023-05-15 09:52:29 C 16 00 31.481 -11 40 48.37 X F51
2023-05-15 10:21:33 C 16 00 29.137 -11 40 55.73 X F51
2023-05-15 10:37:25 C 16 00 27.862 -11 40 59.67 X F51
2023-05-15 10:53:16 C 16 00 26.580 -11 41 03.65 X F51
2023-05-15 11:09:07 C 16 00 25.303 -11 41 07.64 X F51
2023-05-22 10:05:48 C 15 48 37.723 -12 21 52.37 X F52
2023-05-22 10:19:41 C 15 48 36.774 -12 21 55.68 X F52
2023-05-22 10:33:31 C 15 48 35.831 -12 21 59.00 X F52
2023-05-22 10:47:20 C 15 48 34.897 -12 22 02.24 X F52