2025 WK4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3527036422 ± 2.74e-05
Semi-major axis (a)1.5201199927 AU ± 6.44e-05
Inclination (i)5.33679010° ± 3.42e-04
Long. of Asc. Node (Ω)245.37465134° ± 1.40e-04
Arg. of Perihelion (ω)203.35203027° ± 6.46e-05
Mean Anomaly (M)344.80781685° ± 1.03e-03
Mean Motion (n)0.5258906747°/day ± 3.34e-05
Perihelion dist (q)0.98396813 AU ± 5.89e-05
Aphelion dist (Q)2.05627185 AU ± 9.65e-05
Orbital Period1.87420377 yr ± 1.19e-04
Physical Parameters
H (abs. magnitude)25.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.227″
Uncertainty1
Orbit TypeApollo
MOID0.013162 AU
Observations Used41
Oppositions1
Arc Total2025-2025
First Observation Used2025-11-15
Last Observation Used2025-12-30
Observations (44)
Date Type RA Dec Mag Band Observatory
2025-11-15 03:33:13 C 23 54 37.919 +20 06 50.11 V G96
2025-11-15 03:40:50 C 23 54 37.740 +20 06 38.50 V G96
2025-11-15 03:48:27 C 23 54 37.600 +20 06 25.90 V G96
2025-11-25 04:52:53 C 00 05 02.830 +10 34 30.21 X F52
2025-11-25 05:08:39 C 00 05 03.530 +10 33 33.88 X F52
2025-11-25 05:24:25 C 00 05 04.207 +10 32 37.20 X F52
2025-11-25 05:40:17 C 00 05 04.903 +10 31 39.98 X F52
2025-11-25 08:27:39 C 00 05 12.426 +10 21 23.13 V F51
2025-11-25 08:28:35 C 00 05 12.477 +10 21 19.62 V F51
2025-11-25 17:26:59 B 00 06 12.368 +09 46 31.81 W 204
2025-11-25 18:00:35 B 00 06 14.450 +09 44 23.91 W 204
2025-11-25 19:02:07 C 00 06 19.476 +09 40 14.27 W J95
2025-11-25 19:26:17 C 00 06 21.046 +09 38 41.32 W J95
2025-11-25 19:39:25 C 00 06 21.910 +09 37 51.13 W J95
2025-11-25 19:58:53 C 00 06 22.577 +09 36 59.83 V B37
2025-11-25 20:16:20 C 00 06 23.542 +09 35 51.91 V B37
2025-11-25 20:33:27 C 00 06 24.631 +09 34 45.13 V B37
2025-11-25 21:37:12 B 00 06 29.11 +09 30 27.8 V I93
2025-11-25 21:48:14 B 00 06 29.83 +09 29 44.3 V I93
2025-11-25 21:58:53 B 00 06 30.52 +09 29 02.3 V I93
2025-11-26 00:40:50 C 00 06 50.710 +09 22 02.10 V 807
2025-11-26 00:52:07 C 00 06 51.330 +09 21 17.30 V 807
2025-11-26 01:03:25 C 00 06 51.960 +09 20 32.50 V 807
2025-11-26 07:19:05 C 00 07 28.331 +08 52 58.28 V T12
2025-11-26 07:20:25 C 00 07 28.411 +08 52 52.80 V T12
2025-11-26 07:22:33 C 00 07 28.530 +08 52 43.99 V T12
2025-12-02 02:33:01 C 00 30 15.862 -04 47 56.26 V I52
2025-12-02 02:34:14 C 00 30 16.031 -04 48 05.76 V I52
2025-12-02 02:35:25 C 00 30 16.247 -04 48 15.66 V I52
2025-12-02 02:36:37 C 00 30 16.499 -04 48 25.99 V I52
2025-12-07 04:53:26 C 01 18 46.807 -28 57 27.47 V I52
2025-12-07 04:56:33 C 01 18 48.474 -28 58 15.31 V I52
2025-12-07 04:59:42 C 01 18 50.144 -28 59 02.98 V I52
2025-12-07 05:00:19 C 01 18 50.526 -28 59 11.94 V I52
2025-12-12 13:33:28 C 03 58 38.695 -60 45 19.15 W 474
2025-12-12 13:35:06 C 03 58 41.916 -60 45 33.91 W 474
2025-12-12 13:36:43 C 03 58 45.034 -60 45 48.56 W 474
2025-12-12 13:38:21 C 03 58 48.307 -60 46 03.04 W 474
2025-12-19 05:58:26 C 08 41 32.310 -60 41 01.20 V 807
2025-12-19 06:13:29 C 08 41 43.770 -60 40 04.50 V 807
2025-12-19 06:28:32 C 08 41 55.150 -60 39 07.60 V 807
2025-12-30 05:42:38 C 10 16 57.150 -47 51 19.30 V 807
2025-12-30 05:52:22 C 10 16 58.150 -47 51 03.10 V 807
2025-12-30 06:11:50 C 10 17 00.120 -47 50 31.20 V 807