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
2011-01-27 08:24:43 C 09 40 00.01 +00 19 50.8 r 703
2011-01-27 08:35:14 C 09 39 59.86 +00 20 00.4 r 703
2011-01-27 08:45:46 C 09 39 59.72 +00 20 11.1 r 703
2011-01-27 08:56:23 C 09 39 59.58 +00 20 21.1 r 703
2011-02-06 08:30:27 C 09 35 47.14 +05 22 52.1 r 703
2011-02-06 08:44:29 C 09 35 46.71 +05 23 14.1 r 703
2011-02-06 08:58:22 C 09 35 46.32 +05 23 37.0 r 703
2011-02-06 09:12:22 C 09 35 45.92 +05 23 58.5 r 703
2011-02-10 05:20:11 C 09 33 17.48 +08 06 40.6 18.4 c 704
2011-02-10 05:38:53 C 09 33 16.84 +08 07 16.8 18.6 c 704
2011-02-10 05:58:36 C 09 33 16.19 +08 07 54.6 18.4 c 704
2011-02-10 06:17:22 C 09 33 15.54 +08 08 30.7 18.3 c 704
2011-02-10 06:36:09 C 09 33 14.88 +08 09 06.6 18.3 c 704
2011-02-11 07:19:44 C 09 32 29.78 +08 57 52.2 18.1 c 704
2011-02-11 07:20:01 C 09 32 29.75 +08 57 52.8 18.0 c 704
2011-02-11 07:39:36 C 09 32 29.08 +08 58 32.0 18.3 c 704
2011-02-11 07:39:52 C 09 32 29.03 +08 58 32.5 18.3 c 704
2011-02-11 08:00:18 C 09 32 28.35 +08 59 13.6 18.3 c 704
2011-02-11 08:00:34 C 09 32 28.32 +08 59 14.6 18.3 c 704
2011-02-11 08:20:09 C 09 32 27.62 +08 59 54.0 18.1 c 704
2011-02-11 08:20:24 C 09 32 27.59 +08 59 54.5 18.3 c 704
2011-02-11 08:39:59 C 09 32 26.91 +09 00 34.0 18.2 c 704
2011-02-11 08:40:15 C 09 32 26.89 +09 00 34.8 18.4 c 704
2011-02-23 05:00:24 C 09 21 47.30 +21 05 01.8 r 703
2011-02-23 05:11:51 C 09 21 46.72 +21 05 36.8 r 703
2011-02-23 05:23:23 C 09 21 46.18 +21 06 12.4 r 703
2011-02-23 05:34:54 C 09 21 45.57 +21 06 47.8 r 703
2011-02-23 06:06:09 C 09 21 43.94 +21 08 23.8 o H10
2011-02-23 06:08:41 C 09 21 43.78 +21 08 31.3 o H10
2011-02-23 06:11:45 C 09 21 44.05 +21 08 38.6 o G56
2011-02-23 06:16:25 C 09 21 43.84 +21 08 53.0 o G56
2011-02-23 06:21:05 C 09 21 43.62 +21 09 07.4 o G56
2011-02-23 06:21:08 C 09 21 43.18 +21 09 09.7 o H10
2011-02-23 06:23:54 C 09 21 43.03 +21 09 18.2 o H10
2011-02-23 06:25:52 C 09 21 43.35 +21 09 22.4 o G56
2011-02-23 06:26:34 C 09 21 42.93 +21 09 26.5 o H10
2011-02-23 06:30:34 C 09 21 43.14 +21 09 36.7 o G56
2011-02-23 06:36:24 C 09 21 42.92 +21 09 54.4 o G56
2011-02-23 08:03:18 C 09 21 38.13 +21 14 23.4 v H15
2011-02-23 08:27:16 C 09 21 36.96 +21 15 36.9 v H15
2011-02-23 08:51:08 C 09 21 35.79 +21 16 49.9 v H15
2011-02-23 09:15:17 C 09 21 34.63 +21 18 03.8 v H15
2011-02-23 10:10:09 C 09 21 32.12 +21 20 51.3 r H10
2011-02-23 10:18:47 C 09 21 31.67 +21 21 17.7 r H10
2011-02-23 10:39:51 C 09 21 30.76 +21 22 22.5 r H10
2011-02-24 19:24:55 C 09 20 06.64 +23 05 19.9 v 204
2011-02-24 19:31:11 C 09 20 06.33 +23 05 40.4 v 204
2011-02-24 19:36:55 C 09 20 06.06 +23 05 58.6 v 204
2011-02-24 20:15:16 C 09 20 04.13 +23 08 02.3 u 560
2011-02-24 20:16:43 C 09 20 04.06 +23 08 07.0 u 560