2025 WC4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4739531629 ± 3.18e-07
Semi-major axis (a)1.5415923478 AU ± 6.44e-08
Inclination (i)26.85956704° ± 2.37e-05
Long. of Asc. Node (Ω)87.30768942° ± 1.52e-05
Arg. of Perihelion (ω)114.41322682° ± 5.16e-05
Mean Anomaly (M)275.12097613° ± 4.04e-05
Mean Motion (n)0.5149415754°/day ± 3.23e-08
Perihelion dist (q)0.81094978 AU ± 4.91e-07
Aphelion dist (Q)2.27223492 AU ± 4.99e-07
Orbital Period1.91405459 yr ± 1.20e-07
Physical Parameters
H (abs. magnitude)20.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.212″
Uncertainty0
Orbit TypeApollo
MOID0.013970 AU
Observations Used110
Oppositions2
Arc Total2021-2026
First Observation Used2021-11-07
Last Observation Used2026-02-27
Observations (112)
Date Type RA Dec Mag Band Observatory
2021-11-07 10:44:33 C 03 51 17.288 -12 30 51.63 – V F52
2021-11-07 11:16:06 C 03 51 14.951 -12 30 54.05 – V F52
2021-11-11 09:58:58 C 03 44 12.506 -12 35 36.35 – V F51
2021-11-11 10:17:31 C 03 44 11.049 -12 35 36.41 – V F51
2021-11-11 10:36:05 C 03 44 09.622 -12 35 36.86 – V F51
2021-11-11 10:54:41 C 03 44 08.168 -12 35 36.84 – V F51
2023-10-11 14:54:25 C 05 03 08.045 -03 19 14.05 – V F51
2023-10-15 13:03:43 C 05 02 07.900 -03 38 47.14 – V F52
2023-10-15 13:37:30 C 05 02 07.371 -03 38 53.99 – V F52
2023-10-19 14:19:02 C 05 00 23.875 -03 58 27.53 – V F51
2023-10-19 14:36:59 C 05 00 23.436 -03 58 31.13 – V F51
2023-11-05 11:57:14 C 04 44 50.357 -05 02 02.38 – V F51
2023-11-05 12:15:23 C 04 44 49.298 -05 02 03.33 – V F51
2023-11-17 10:47:40 C 04 25 30.667 -05 07 49.34 – V F51
2023-11-17 11:05:43 C 04 25 29.211 -05 07 48.21 – V F51
2023-11-17 11:23:46 C 04 25 27.757 -05 07 47.28 – V F51
2023-11-19 10:02:53 C 04 21 45.411 -05 03 52.53 – V F52
2023-11-19 10:36:46 C 04 21 42.536 -05 03 49.24 – V F52
2023-11-19 10:53:46 C 04 21 41.124 -05 03 47.63 – V F52
2023-12-06 08:38:56 C 03 45 58.404 -03 18 37.55 – V F51
2023-12-06 08:58:45 C 03 45 56.589 -03 18 29.23 – V F51
2023-12-06 09:38:05 C 03 45 52.935 -03 18 12.71 – V F51
2023-12-12 08:23:19 C 03 33 19.783 -02 10 20.71 – V F51
2023-12-12 08:39:17 C 03 33 18.356 -02 10 12.08 – V F51
2023-12-12 08:55:16 C 03 33 16.960 -02 10 03.64 – V F51
2023-12-12 09:13:19 C 03 33 15.358 -02 09 54.29 – V F51
2023-12-17 08:49:32 C 03 23 26.365 -01 02 05.49 – V F51
2023-12-17 09:06:20 C 03 23 24.985 -01 01 54.74 – V F51
2023-12-17 09:23:11 C 03 23 23.630 -01 01 45.07 – V F51
2024-01-01 06:50:17 C 03 00 19.017 +03 04 19.03 – V F51
2024-01-01 07:07:45 C 03 00 18.121 +03 04 32.26 – V F51
2024-01-01 07:25:14 C 03 00 17.209 +03 04 45.55 – V F51
2024-01-01 07:42:44 C 03 00 16.315 +03 04 58.98 – V F51
2024-01-03 05:45:22 C 02 58 06.759 +03 39 55.41 – V F51
2024-01-03 06:04:33 C 02 58 05.877 +03 40 09.87 – V F51
2025-11-17 11:10:40 C 05 32 38.285 +03 47 21.01 – V F52
2025-11-17 11:28:32 C 05 32 37.221 +03 47 25.05 – V F52
2025-11-17 11:46:36 C 05 32 36.161 +03 47 29.07 – V F52
2025-11-17 12:04:34 C 05 32 35.060 +03 47 33.08 – V F52
2025-11-24 12:55:25 C 05 21 20.834 +04 35 23.72 – X F51
2025-11-24 13:14:40 C 05 21 19.322 +04 35 30.36 – X F51
2025-11-24 13:33:52 C 05 21 17.797 +04 35 37.08 – X F51
2025-11-25 04:38:09 C 05 20 08.750 +04 41 06.30 – V 807
2025-11-25 04:43:39 C 05 20 08.320 +04 41 08.40 – V 807
2025-11-25 04:49:57 C 05 20 07.820 +04 41 10.60 – V 807
2025-11-25 06:05:34 C 05 20 02.101 +04 41 27.24 – V V06
2025-11-25 06:07:29 C 05 20 01.957 +04 41 27.49 – V V06
2025-11-25 06:09:25 C 05 20 01.820 +04 41 28.46 – V V06
2025-11-25 06:11:21 C 05 20 01.655 +04 41 29.00 – V V06
2025-11-26 03:20:51 C 05 18 21.310 +04 49 30.00 – V 807