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
2011-03-25 22:11:02 C 08 53 03.20 +64 16 18.0 c A24
2011-03-25 22:26:05 C 08 53 02.82 +64 17 04.9 c A24
2011-03-27 10:02:14 C 08 52 36.48 +66 07 37.1 o H26
2011-03-27 10:04:47 C 08 52 36.46 +66 07 44.9 o H26
2011-03-27 10:09:52 C 08 52 36.52 +66 08 00.9 o H26
2011-03-29 20:30:48 C 08 52 25.68 +69 03 52.1 o 046
2011-03-29 20:32:15 C 08 52 25.66 +69 03 56.4 o 046
2011-03-29 20:39:25 C 08 52 25.56 +69 04 16.9 o 046
2011-03-29 20:42:20 C 08 52 25.50 +69 04 26.1 o 046
2011-03-29 20:43:47 C 08 52 25.50 +69 04 30.3 o 046
2011-03-30 18:30:35 C 08 52 33.22 +70 08 04.5 u A78
2011-03-30 18:42:11 C 08 52 33.02 +70 08 38.4 u A78
2011-03-30 18:51:57 C 08 52 33.05 +70 09 06.6 u A78
2011-03-30 21:33:40 C 08 52 31.70 +70 16 51.3 c A24
2011-03-30 21:34:13 C 08 52 31.74 +70 16 53.1 c A24
2011-03-30 21:35:18 C 08 52 31.75 +70 16 56.2 c A24
2011-03-31 21:29:31 C 08 52 46.53 +71 25 18.6 c A24
2011-03-31 21:44:01 C 08 52 46.52 +71 25 59.0 c A24
2011-03-31 21:52:56 C 08 52 46.51 +71 26 23.7 c A24
2011-03-31 22:05:11 C 08 52 46.48 +71 26 58.0 c A24
2011-03-31 22:14:06 C 08 52 46.48 +71 27 22.8 c A24
2011-03-31 22:28:36 C 08 52 46.39 +71 28 03.3 c A24
2011-04-01 21:07:18 C 08 53 10.23 +72 31 40.8 c A24
2011-04-01 21:21:21 C 08 53 10.31 +72 32 19.3 c A24
2011-04-01 21:26:22 C 08 53 10.35 +72 32 33.4 c A24
2011-04-01 21:45:26 C 08 53 10.53 +72 33 25.6 c A24
2011-04-01 21:50:29 C 08 53 10.59 +72 33 39.4 c A24
2011-04-01 22:04:30 C 08 53 10.34 +72 34 16.7 c A24
2011-04-02 19:34:18 C 08 53 43.17 +73 33 38.3 o 046
2011-04-02 19:35:55 C 08 53 43.06 +73 33 43.3 o 046
2011-04-02 19:37:34 C 08 53 43.11 +73 33 47.2 o 046
2011-04-02 19:39:11 C 08 53 43.11 +73 33 52.2 o 046
2011-04-02 19:40:46 C 08 53 43.18 +73 33 55.9 o 046
2011-04-02 19:42:22 C 08 53 43.23 +73 34 00.1 o 046
2011-04-02 20:31:12 C 08 53 44.00 +73 36 14.5 c A24
2011-04-02 20:47:34 C 08 53 44.18 +73 36 58.9 c A24
2011-04-02 20:54:26 C 08 53 44.23 +73 37 17.5 c A24
2011-04-02 21:10:02 C 08 53 44.44 +73 37 59.7 c A24
2011-04-02 21:15:11 C 08 53 44.45 +73 38 13.7 c A24
2011-04-02 21:29:34 C 08 53 44.63 +73 38 52.8 c A24
2011-04-05 20:26:38 C 08 56 44.77 +76 47 41.4 c A24
2011-04-05 20:43:27 C 08 56 45.31 +76 48 24.3 c A24
2011-04-05 20:49:26 C 08 56 45.64 +76 48 39.6 c A24
2011-04-05 21:12:12 C 08 56 46.38 +76 49 37.5 c A24
2011-04-05 21:18:08 C 08 56 46.58 +76 49 52.5 c A24
2011-04-05 21:34:55 C 08 56 47.15 +76 50 35.6 c A24
2011-04-06 20:19:59 C 08 58 19.37 +77 49 01.9 c A24
2011-04-06 20:40:57 C 08 58 20.40 +77 49 54.0 c A24
2011-04-06 20:48:17 C 08 58 20.71 +77 50 12.4 c A24
2011-04-06 21:16:36 C 08 58 22.09 +77 51 23.2 c A24