2025 KY4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1286576619 ± 2.97e-05
Semi-major axis (a)1.1548063618 AU ± 3.79e-05
Inclination (i)4.81677949° ± 9.01e-04
Long. of Asc. Node (Ω)245.80255766° ± 2.46e-04
Arg. of Perihelion (ω)44.30316549° ± 8.01e-04
Mean Anomaly (M)106.39134570° ± 4.47e-03
Mean Motion (n)0.7942340913°/day ± 3.91e-05
Perihelion dist (q)1.00623168 AU ± 4.76e-05
Aphelion dist (Q)1.30338105 AU ± 5.48e-05
Orbital Period1.24097705 yr ± 6.11e-05
Physical Parameters
H (abs. magnitude)26.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.257″
Uncertainty1
Orbit TypeApollo
MOID0.017997 AU
Observations Used39
Oppositions1
Arc Total2025-2025
First Observation Used2025-05-27
Last Observation Used2025-06-12
Observations (41)
Date Type RA Dec Mag Band Observatory
2025-05-27 07:07:28 C 15 41 29.404 -21 46 27.01 U I41
2025-05-27 08:45:06 C 15 42 00.678 -21 34 10.90 X F52
2025-05-27 08:59:46 C 15 42 03.188 -21 32 29.08 X F52
2025-05-27 09:14:24 C 15 42 05.685 -21 30 46.61 X F52
2025-05-27 09:29:02 C 15 42 08.179 -21 29 03.92 X F52
2025-05-27 12:59:29 C 15 42 46.126 -21 03 20.98 V F51
2025-05-27 13:00:27 C 15 42 46.331 -21 03 13.49 V F51
2025-05-27 19:15:40 C 15 44 59.892 -20 13 27.34 W M21
2025-05-27 19:45:53 C 15 45 06.035 -20 09 50.75 W M21
2025-05-27 20:14:36 C 15 45 11.706 -20 06 22.28 W M21
2025-05-27 21:23:23 C 15 45 25.10 -20 03 12.4 V 104
2025-05-27 21:35:54 C 15 45 27.65 -20 01 39.2 V 104
2025-05-27 21:45:40 B 15 45 30.110 -20 00 29.34 W 204
2025-05-27 22:10:12 B 15 45 38.10 -19 57 17.7 X 958
2025-05-27 22:26:38 B 15 45 41.53 -19 55 13.7 X 958
2025-05-27 22:43:01 B 15 45 44.85 -19 53 10.5 X 958
2025-05-27 22:52:24 C 15 45 45.780 -19 51 54.22 Z 213
2025-05-27 23:35:00 C 15 45 54.322 -19 46 28.60 Z 213
2025-05-28 00:17:10 C 15 46 02.854 -19 41 02.76 Z 213
2025-05-28 07:50:14 C 15 48 14.676 -18 42 04.82 V U52
2025-05-28 08:17:08 C 15 48 20.381 -18 38 29.15 V U52
2025-05-30 06:39:43 C 16 03 02.429 -11 39 36.25 V U52
2025-05-30 07:04:35 C 16 03 08.923 -11 35 26.05 V U52
2025-05-30 07:30:32 C 16 03 15.583 -11 31 02.32 V U52
2025-05-31 00:17:13 B 16 09 04.522 -08 34 05.20 Z K74
2025-05-31 00:37:39 B 16 09 10.526 -08 30 18.65 Z K74
2025-05-31 00:58:06 B 16 09 16.651 -08 26 31.92 Z K74
2025-06-05 07:52:57 C 17 08 15.220 +20 18 43.50 V 291
2025-06-05 07:54:22 C 17 08 15.870 +20 19 05.00 V 291
2025-06-05 07:58:03 C 17 08 17.520 +20 19 59.20 V 291
2025-06-05 09:13:21 C 17 09 14.492 +20 39 57.07 X F52
2025-06-05 09:29:13 C 17 09 21.540 +20 43 55.57 X F52
2025-06-06 05:11:38 C 17 21 10.900 +25 30 30.40 V 691
2025-06-06 05:24:06 C 17 21 17.220 +25 33 36.10 V 691
2025-06-06 11:59:28 C 17 24 53.519 +27 09 57.81 X F52
2025-06-06 12:09:38 C 17 24 58.503 +27 12 20.25 X F52
2025-06-06 12:19:51 C 17 25 03.476 +27 14 41.83 X F52
2025-06-06 12:30:02 C 17 25 08.478 +27 17 03.24 X F52
2025-06-12 08:18:05 C 19 06 52.20 +52 03 29.0 V 290
2025-06-12 08:30:02 C 19 06 59.91 +52 04 51.1 V 290
2025-06-12 08:33:58 C 19 07 02.45 +52 05 18.0 V 290