2025 WY4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7068164527 ± 8.97e-05
Semi-major axis (a)2.4376080214 AU ± 4.25e-04
Inclination (i)10.02994473° ± 4.11e-03
Long. of Asc. Node (Ω)89.15689387° ± 4.03e-03
Arg. of Perihelion (ω)259.53989452° ± 1.34e-02
Mean Anomaly (M)18.26735411° ± 4.06e-03
Mean Motion (n)0.2589801456°/day ± 6.78e-05
Perihelion dist (q)0.71466657 AU ± 2.52e-04
Aphelion dist (Q)4.16054948 AU ± 7.58e-04
Orbital Period3.80579863 yr ± 9.96e-04
Physical Parameters
H (abs. magnitude)21.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.193″
Uncertainty1
Orbit TypeApollo
MOID0.017229 AU
Observations Used25
Oppositions1
Arc Total2025-2025
First Observation Used2025-11-23
Last Observation Used2025-12-14
Observations (25)
Date Type RA Dec Mag Band Observatory
2025-11-23 12:27:54 C 08 43 32.355 +16 35 08.11 X F52
2025-11-23 12:44:39 C 08 43 31.324 +16 35 22.09 X F52
2025-11-23 13:01:18 C 08 43 30.335 +16 35 36.16 X F52
2025-11-23 14:17:53 C 08 43 25.692 +16 36 39.54 V F52
2025-11-23 14:18:48 C 08 43 25.642 +16 36 40.46 V F52
2025-11-25 07:28:19 C 08 41 00.420 +17 10 57.40 V 807
2025-11-25 07:36:11 C 08 40 59.880 +17 11 03.30 V 807
2025-11-25 07:44:03 C 08 40 59.410 +17 11 10.30 V 807
2025-11-26 08:54:01 C 08 39 25.232 +17 31 55.06 V V06
2025-11-26 08:56:35 C 08 39 25.056 +17 31 57.25 V V06
2025-11-26 08:59:10 C 08 39 24.901 +17 31 59.74 V V06
2025-11-26 09:01:44 C 08 39 24.718 +17 32 01.61 V V06
2025-11-26 13:27:48 C 08 39 07.380 +17 35 48.12 V T12
2025-11-26 13:34:23 C 08 39 06.935 +17 35 53.65 V T12
2025-11-26 13:39:34 C 08 39 06.581 +17 35 58.05 V T12
2025-11-28 10:06:05 C 08 36 08.474 +18 13 17.98 V V06
2025-11-28 10:13:10 C 08 36 07.985 +18 13 23.45 V V06
2025-11-28 10:20:14 C 08 36 07.441 +18 13 29.24 V V06
2025-12-11 09:18:04 C 08 09 47.10 +22 34 39.0 V 290
2025-12-11 09:25:54 C 08 09 46.32 +22 34 45.4 V 290
2025-12-11 09:31:22 C 08 09 45.77 +22 34 50.0 V 290
2025-12-14 09:55:20 C 08 02 28.874 +23 32 21.43 X F51
2025-12-14 10:14:05 C 08 02 26.878 +23 32 36.02 X F51
2025-12-14 10:32:49 C 08 02 24.896 +23 32 50.89 X F51
2025-12-14 10:51:36 C 08 02 22.926 +23 33 05.79 X F51