2025 CH4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8732032074 ± 4.84e-05
Semi-major axis (a)2.4905503171 AU ± 7.97e-04
Inclination (i)13.74969952° ± 1.19e-03
Long. of Asc. Node (Ω)317.57423980° ± 1.68e-05
Arg. of Perihelion (ω)66.90322396° ± 3.34e-05
Mean Anomaly (M)80.96250407° ± 3.94e-02
Mean Motion (n)0.2507663714°/day ± 1.20e-04
Perihelion dist (q)0.31579379 AU ± 1.57e-04
Aphelion dist (Q)4.66530684 AU ± 1.50e-03
Orbital Period3.93045638 yr ± 1.89e-03
Physical Parameters
H (abs. magnitude)21.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.189″
Uncertainty2
Orbit TypeApollo
MOID0.016904 AU
Observations Used187
Oppositions1
Arc Total2025-2025
First Observation Used2025-02-12
Last Observation Used2025-03-05
Observations (210)
Date Type RA Dec Mag Band Observatory
2025-02-13 10:46:07 C 06 52 50.13 -06 42 24.4 V E23
2025-02-13 10:58:17 C 06 53 07.18 -06 39 47.8 V E23
2025-02-13 11:20:05 C 06 53 40.02 -06 38 27.9 V 900
2025-02-13 11:30:40 C 06 53 54.64 -06 36 13.3 V 900
2025-02-13 11:32:21 B 06 53 57.600 -06 35 48.62 V P87
2025-02-13 11:34:56 B 06 54 01.200 -06 35 16.30 V P87
2025-02-13 11:41:16 C 06 54 09.18 -06 33 59.2 V 900
2025-02-13 11:41:46 B 06 54 10.531 -06 33 50.76 V P87
2025-02-13 11:44:21 B 06 54 14.117 -06 33 17.50 V P87
2025-02-13 12:09:40 B 06 54 50.96 -06 28 11.6 V P13
2025-02-13 12:23:15 B 06 55 09.30 -06 25 23.0 V P13
2025-02-13 12:32:20 B 06 55 21.52 -06 23 30.5 V P13
2025-02-13 12:40:28 B 06 55 32.35 -06 21 50.3 V P13
2025-02-13 12:47:39 B 06 55 44.77 -06 19 55.6 V O46
2025-02-13 12:49:31 B 06 55 44.40 -06 19 59.1 V P13
2025-02-13 12:50:00 C 06 55 42.15 -06 19 42.4 r P93
2025-02-13 12:51:01 C 06 55 43.49 -06 19 29.9 r P93
2025-02-13 12:51:59 C 06 55 44.78 -06 19 18.0 r P93
2025-02-13 12:55:22 B 06 55 55.00 -06 18 21.2 V O46
2025-02-13 12:56:26 B 06 55 53.61 -06 18 34.5 V P13
2025-02-13 13:04:11 B 06 56 06.65 -06 16 33.7 V O46
2025-02-13 13:15:38 B 06 56 21.68 -06 14 14.8 V O46
2025-02-13 13:24:47 B 06 56 33.65 -06 12 24.0 V O46
2025-02-13 18:29:04 B 07 02 57.134 -05 15 27.22 W 204
2025-02-13 18:32:43 B 07 03 01.294 -05 14 48.77 W 204
2025-02-13 18:36:07 B 07 03 05.196 -05 14 12.73 W 204
2025-02-13 18:40:00 B 07 03 09.629 -05 13 31.30 W 204
2025-02-13 18:45:14 B 07 03 15.590 -05 12 36.29 W 204
2025-02-13 21:42:32 C 07 06 30.39 -04 42 17.7 Z Y76
2025-02-13 21:44:06 C 07 06 31.95 -04 42 03.0 Z Y76
2025-02-13 21:45:29 C 07 06 33.44 -04 41 49.3 Z Y76
2025-02-13 21:46:52 C 07 06 34.85 -04 41 35.7 Z Y76
2025-02-13 22:23:05 C 07 07 14.80 -04 35 18.5 V G40
2025-02-13 22:54:11 C 07 07 46.44 -04 30 19.5 V G40
2025-02-14 00:47:12 B 07 09 48.434 -04 12 50.76 Z W05
2025-02-14 00:55:10 B 07 09 55.63 -04 11 50.2 Z W13
2025-02-14 00:56:25 B 07 09 56.83 -04 11 38.9 Z W13
2025-02-14 00:57:30 B 07 09 57.87 -04 11 29.1 Z W13
2025-02-14 01:04:16 B 07 10 05.030 -04 10 16.00 Z W05
2025-02-14 01:21:24 B 07 10 21.494 -04 07 41.77 Z W05
2025-02-14 02:22:33 C 07 11 18.94 -03 58 48.9 V H21
2025-02-14 02:24:24 C 07 11 20.67 -03 58 32.6 V H21
2025-02-14 02:31:43 C 07 11 27.47 -03 57 28.5 V H21
2025-02-14 02:34:54 B 07 11 23.879 -03 54 39.19 Z Y05
2025-02-14 02:35:52 C 07 11 31.34 -03 56 51.9 V H21
2025-02-14 02:37:16 C 07 11 32.63 -03 56 39.8 V H21
2025-02-14 02:37:38 B 07 11 26.405 -03 54 15.35 Z Y05
2025-02-14 02:38:17 C 07 11 33.57 -03 56 30.8 V H21
2025-02-14 02:40:14 B 07 11 28.836 -03 53 52.63 Z Y05
2025-02-14 10:36:05 C 07 18 25.406 -02 51 59.62 V T05