2011 CH71

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6241452178 ± 1.41e-08
Semi-major axis (a)2.6455443624 AU ± 2.60e-09
Inclination (i)23.35090256° ± 8.15e-06
Long. of Asc. Node (Ω)145.87299460° ± 6.10e-06
Arg. of Perihelion (ω)73.97740453° ± 9.82e-06
Mean Anomaly (M)136.68577239° ± 2.11e-06
Mean Motion (n)0.2290549615°/day ± 3.37e-10
Perihelion dist (q)0.99434050 AU ± 3.74e-08
Aphelion dist (Q)4.29674822 AU ± 3.76e-08
Orbital Period4.30301215 yr ± 6.34e-09
Physical Parameters
H (abs. magnitude)18.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.380″
Uncertainty0
Orbit TypeApollo
MOID0.235348 AU
Observations Used400
Oppositions10
Arc Total2011-2024
First Observation Used2011-01-27
Last Observation Used2024-09-04
Observations (409)
Date Type RA Dec Mag Band Observatory
2011-07-25 07:00:32 C 19 50 26.04 +10 41 16.8 o 807
2011-07-25 07:14:21 C 19 50 25.66 +10 40 42.0 o 807
2011-07-25 22:19:30 C 19 50 05.71 +10 02 49.5 c A24
2011-07-25 22:21:35 C 19 50 05.59 +10 02 44.5 c A24
2011-07-29 22:47:01 C 19 48 08.19 +06 10 46.8 w 104
2011-07-29 23:09:41 C 19 48 07.68 +06 09 54.0 w 104
2011-08-01 21:54:06 C 19 47 00.22 +03 29 38.0 c A24
2011-08-01 21:54:38 C 19 47 00.19 +03 29 37.0 c A24
2011-08-01 22:59:20 C 19 46 59.04 +03 27 14.0 c A24
2011-08-01 23:01:25 C 19 46 59.05 +03 27 09.4 c A24
2014-11-21 13:39:05 C 06 42 48.621 -04 40 32.36 t 568
2014-11-21 13:53:45 C 06 42 48.296 -04 40 35.66 t 568
2014-11-25 12:35:34 C 06 40 36.528 -05 00 58.18 t 568
2014-11-25 12:48:12 C 06 40 36.195 -05 01 00.76 t 568
2023-12-13 14:40:39 C 10 39 45.830 -03 07 27.71 X F52
2023-12-13 14:57:38 C 10 39 47.306 -03 07 31.57 X F52
2023-12-13 15:31:32 C 10 39 50.310 -03 07 38.62 X F52
2024-02-05 11:32:01 C 13 45 45.961 +01 50 56.83 V G96
2024-02-05 11:40:10 C 13 45 47.941 +01 51 05.62 V G96
2024-02-05 11:48:19 C 13 45 49.903 +01 51 14.47 V G96
2024-02-05 11:56:27 C 13 45 51.876 +01 51 23.29 V G96
2024-02-08 14:01:41 C 14 04 48.377 +03 17 25.44 V T05
2024-02-08 14:12:12 C 14 04 51.149 +03 17 38.47 V T05
2024-02-08 14:33:58 C 14 04 56.770 +03 18 05.18 V T05
2024-02-08 14:36:34 C 14 04 57.485 +03 18 09.18 V T05
2024-02-14 14:25:10 C 14 45 26.124 +06 31 51.11 X F51
2024-02-14 14:40:35 C 14 45 30.661 +06 32 13.65 X F51
2024-02-14 14:56:00 C 14 45 35.129 +06 32 35.82 X F51
2024-02-14 15:11:27 C 14 45 39.628 +06 32 58.14 X F51
2024-02-15 12:02:25 C 14 51 54.263 +07 03 16.67 V 703
2024-02-15 12:05:43 C 14 51 55.199 +07 03 22.14 V 703
2024-02-15 12:09:00 C 14 51 56.171 +07 03 26.68 V 703
2024-02-15 12:12:17 C 14 51 57.128 +07 03 32.33 V 703
2024-02-17 02:37:11 C 15 03 40.375 +08 00 52.06 V M22
2024-02-17 02:37:51 C 15 03 40.517 +08 00 52.88 V M22
2024-02-17 02:54:40 C 15 03 45.653 +08 01 17.65 V M22
2024-02-17 03:02:00 C 15 03 47.873 +08 01 28.88 V M22
2024-02-17 03:06:42 C 15 03 49.315 +08 01 34.72 V M22
2024-02-17 03:07:21 C 15 03 49.469 +08 01 35.90 V M22
2024-02-17 03:14:07 C 15 03 51.593 +08 01 45.62 V M22
2024-02-17 12:12:54 C 15 06 38.138 +08 14 53.84 V 703
2024-02-17 12:16:12 C 15 06 39.049 +08 14 57.95 V 703
2024-02-17 12:19:31 C 15 06 40.054 +08 15 01.40 V 703
2024-02-17 12:22:49 C 15 06 40.907 +08 15 06.77 V 703
2024-02-19 08:36:50 C 15 20 32.736 +09 22 15.56 V W68
2024-02-19 08:42:04 C 15 20 34.385 +09 22 23.34 V W68
2024-02-19 09:11:06 C 15 20 43.382 +09 23 07.58 V W68
2024-02-19 09:19:36 C 15 20 46.054 +09 23 20.36 V W68
2024-02-19 11:44:28 C 15 21 31.878 +09 26 37.72 V 703
2024-02-19 11:47:44 C 15 21 32.886 +09 26 43.12 V 703