2025 CK4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4478649681 ± 7.01e-05
Semi-major axis (a)1.6265985952 AU ± 1.91e-04
Inclination (i)6.84049916° ± 7.76e-04
Long. of Asc. Node (Ω)121.03270828° ± 5.30e-04
Arg. of Perihelion (ω)324.22524949° ± 4.73e-04
Mean Anomaly (M)155.71479308° ± 2.79e-02
Mean Motion (n)0.4751072819°/day ± 8.35e-05
Perihelion dist (q)0.89810207 AU ± 1.55e-04
Aphelion dist (Q)2.35509512 AU ± 2.99e-04
Orbital Period2.07453415 yr ± 3.65e-04
Physical Parameters
H (abs. magnitude)24.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.139″
Uncertainty2
Orbit TypeApollo
MOID0.015588 AU
Observations Used34
Oppositions1
Arc Total2025-2025
First Observation Used2025-02-06
Last Observation Used2025-03-02
Observations (34)
Date Type RA Dec Mag Band Observatory
2025-02-06 04:35:45 C 07 51 48.460 +65 59 18.40 V 703
2025-02-06 04:39:09 C 07 51 55.020 +65 58 59.20 V 703
2025-02-14 11:58:41 C 10 07 20.823 +49 18 00.34 X F51
2025-02-14 12:10:56 C 10 07 22.830 +49 17 20.04 X F51
2025-02-14 12:23:06 C 10 07 24.872 +49 16 39.94 X F51
2025-02-14 12:35:21 C 10 07 26.867 +49 15 59.33 X F51
2025-02-14 23:11:09 B 10 09 36.84 +48 42 24.6 X 958
2025-02-14 23:23:25 B 10 09 38.68 +48 41 48.0 X 958
2025-02-14 23:36:09 B 10 09 40.73 +48 41 10.8 X 958
2025-02-15 10:24:00 C 10 11 36.018 +48 09 39.61 V F52
2025-02-15 10:25:10 C 10 11 36.174 +48 09 35.91 V F52
2025-02-15 18:32:16 B 10 13 02.549 +47 45 04.93 W 204
2025-02-15 19:15:04 B 10 13 09.139 +47 43 13.40 W 204
2025-02-15 19:34:23 B 10 13 11.83 +47 42 26.2 X 595
2025-02-15 20:05:57 B 10 13 16.40 +47 41 02.6 X 595
2025-02-15 20:39:19 B 10 13 21.12 +47 39 34.4 X 595
2025-02-15 21:12:15 B 10 13 25.73 +47 38 06.9 X 595
2025-02-16 05:01:28 C 10 14 39.810 +47 16 55.00 V 291
2025-02-16 05:10:39 C 10 14 40.970 +47 16 31.70 V 291
2025-02-16 05:19:51 C 10 14 42.110 +47 16 08.40 V 291
2025-02-16 09:29:14 C 10 15 11.606 +47 05 07.84 V I52
2025-02-16 09:34:28 C 10 15 12.136 +47 04 53.26 V I52
2025-02-16 09:39:42 C 10 15 12.766 +47 04 38.96 V I52
2025-02-16 09:44:57 C 10 15 13.388 +47 04 24.60 V I52
2025-02-17 11:52:35 C 10 18 44.897 +45 58 44.59 X F52
2025-02-17 12:06:36 C 10 18 46.175 +45 58 09.83 X F52
2025-02-17 12:20:33 C 10 18 47.462 +45 57 35.04 X F52
2025-02-17 12:34:34 C 10 18 48.763 +45 57 00.19 X F52
2025-02-27 05:29:53 C 10 34 55.808 +39 12 55.01 V I52
2025-02-27 05:35:27 C 10 34 55.981 +39 12 47.52 V I52
2025-02-27 05:47:53 C 10 34 56.251 +39 12 32.47 V I52
2025-02-27 05:53:27 C 10 34 56.359 +39 12 25.60 V I52
2025-03-02 05:28:58 C 10 37 20.06 +37 44 41.3 V H21
2025-03-02 05:46:10 C 10 37 20.43 +37 44 21.4 V H21