2025 YK4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3726093868 ± 7.01e-05
Semi-major axis (a)1.3399207366 AU ± 1.25e-04
Inclination (i)17.46754981° ± 2.70e-03
Long. of Asc. Node (Ω)88.99804706° ± 2.31e-05
Arg. of Perihelion (ω)297.26068937° ± 1.07e-03
Mean Anomaly (M)10.77292366° ± 3.20e-03
Mean Motion (n)0.6354678945°/day ± 8.92e-05
Perihelion dist (q)0.84065369 AU ± 1.23e-04
Aphelion dist (Q)1.83918778 AU ± 1.96e-04
Orbital Period1.55102452 yr ± 2.18e-04
Physical Parameters
H (abs. magnitude)25.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.200″
Uncertainty1
Orbit TypeApollo
MOID0.000896 AU
Observations Used52
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-22
Last Observation Used2025-12-26
Observations (53)
Date Type RA Dec Mag Band Observatory
2025-12-22 06:12:48 C 07 36 24.228 +62 09 10.99 U I41
2025-12-22 06:13:18 C 07 36 23.339 +62 09 18.49 U I41
2025-12-22 06:13:29 C 07 36 23.019 +62 09 22.53 U I41
2025-12-22 06:13:59 C 07 36 22.166 +62 09 29.80 U I41
2025-12-22 06:16:46 C 07 36 11.380 +62 10 59.59 V 703
2025-12-22 06:20:13 C 07 36 05.393 +62 11 52.51 V 703
2025-12-22 06:23:40 C 07 35 59.518 +62 12 45.72 V 703
2025-12-22 06:27:06 C 07 35 53.516 +62 13 38.06 V 703
2025-12-22 08:03:14 C 07 33 09.119 +62 36 21.38 V I52
2025-12-22 08:03:30 C 07 33 08.670 +62 36 24.50 V I52
2025-12-22 08:22:33 C 07 32 37.770 +62 40 34.72 V V00
2025-12-22 08:24:39 C 07 32 33.032 +62 40 57.72 V I52
2025-12-22 08:24:54 C 07 32 32.618 +62 41 00.74 V I52
2025-12-22 08:25:09 C 07 32 32.204 +62 41 03.91 V I52
2025-12-22 08:25:24 C 07 32 31.780 +62 41 07.08 V I52
2025-12-22 08:30:37 C 07 32 24.270 +62 42 16.63 V V00
2025-12-22 08:38:39 C 07 32 10.810 +62 43 57.32 V V00
2025-12-22 10:18:56 B 07 31 14.888 +62 55 12.46 X Q06
2025-12-22 10:24:23 B 07 31 08.113 +62 56 25.98 X Q06
2025-12-22 10:29:50 B 07 31 01.291 +62 57 39.31 X Q06
2025-12-22 11:07:35 C 07 29 14.587 +63 14 12.08 V T08
2025-12-22 11:10:13 C 07 29 10.428 +63 14 41.10 V T08
2025-12-22 11:18:47 C 07 28 56.866 +63 16 15.60 V T08
2025-12-22 11:26:41 C 07 28 44.465 +63 17 40.88 V T08
2025-12-22 13:40:13 B 07 26 50.830 +63 36 14.76 W 900
2025-12-22 13:50:37 B 07 26 36.622 +63 38 06.47 W 900
2025-12-22 14:01:00 B 07 26 22.478 +63 39 56.66 W 900
2025-12-22 15:22:43 C 07 25 23.378 +63 49 08.60 N51
2025-12-22 15:27:04 C 07 25 18.069 +63 49 55.12 N51
2025-12-22 15:31:09 C 07 25 13.537 +63 50 38.80 N51
2025-12-23 02:14:35 B 07 15 33.979 +65 04 38.32 X V44
2025-12-23 02:18:11 B 07 15 31.147 +65 05 04.45 X V44
2025-12-23 02:21:34 B 07 15 28.430 +65 05 28.90 X V44
2025-12-23 02:31:30 C 07 14 15.057 +65 12 52.71 W J04
2025-12-23 02:31:50 C 07 14 14.734 +65 12 54.78 W J04
2025-12-23 02:32:12 C 07 14 14.334 +65 12 56.74 W J04
2025-12-23 03:35:18 B 07 14 31.003 +65 14 16.94 W V21
2025-12-23 03:46:07 B 07 14 21.960 +65 15 31.68 W V21
2025-12-23 03:56:57 B 07 14 12.898 +65 16 45.62 W V21
2025-12-23 04:11:25 B 07 14 00.401 +65 18 22.93 W V21
2025-12-23 04:22:13 B 07 13 51.062 +65 19 35.15 W V21
2025-12-23 04:33:04 B 07 13 41.662 +65 20 46.18 W V21
2025-12-23 04:43:54 B 07 13 32.093 +65 21 56.66 W V21
2025-12-23 05:26:42 C 07 12 55.033 +65 26 14.75 V I52
2025-12-23 05:29:44 C 07 12 52.369 +65 26 33.36 V I52
2025-12-23 05:32:45 C 07 12 49.698 +65 26 52.19 V I52
2025-12-23 05:33:01 C 07 12 49.370 +65 26 53.30 V I52
2025-12-24 04:12:20 C 07 00 17.05 +66 47 53.3 V H21
2025-12-24 04:16:22 C 07 00 14.73 +66 48 06.1 V H21
2025-12-24 04:20:23 C 07 00 12.39 +66 48 18.6 V H21