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
2011-02-24 20:18:10 C 09 20 04.00 +23 08 11.9 u 560
2011-02-25 21:28:32 C 09 18 56.02 +24 29 49.6 u 157
2011-02-25 21:32:11 C 09 18 55.81 +24 30 01.8 u 157
2011-02-25 21:35:52 C 09 18 55.66 +24 30 13.4 u 157
2011-02-26 01:18:28 C 09 18 44.47 +24 42 21.6 r 203
2011-02-26 02:19:50 C 09 18 41.50 +24 45 42.5 r 203
2011-02-26 02:22:05 C 09 18 43.50 +24 45 57.9 u H23
2011-02-26 02:43:03 C 09 18 42.36 +24 47 07.7 u H23
2011-02-26 03:04:01 C 09 18 41.28 +24 48 17.9 u H23
2011-02-26 11:39:38 C 09 18 17.88 +25 17 09.4 o E16
2011-02-26 11:46:33 C 09 18 17.47 +25 17 32.2 o E16
2011-02-26 11:49:46 C 09 18 17.33 +25 17 43.1 o E16
2011-02-27 19:52:34 C 09 16 50.05 +27 05 08.9 w I99
2011-02-27 20:01:04 C 09 16 49.62 +27 05 38.7 w I99
2011-02-27 20:09:35 C 09 16 49.16 +27 06 08.2 w I99
2011-03-01 01:39:48 C 09 15 27.44 +28 47 57.0 o H26
2011-03-01 01:41:07 C 09 15 27.33 +28 48 01.9 o H26
2011-03-01 01:42:28 C 09 15 27.26 +28 48 06.5 o H26
2011-03-01 01:43:46 C 09 15 27.25 +28 48 10.9 o H26
2011-03-01 01:45:08 C 09 15 27.17 +28 48 15.9 o H26
2011-03-01 01:46:29 C 09 15 27.09 +28 48 20.2 o H26
2011-03-01 05:49:37 C 09 15 14.32 +29 02 35.2 u H45
2011-03-01 05:51:13 C 09 15 14.25 +29 02 40.7 u H45
2011-03-01 05:52:37 C 09 15 14.19 +29 02 45.7 u H45
2011-03-01 05:53:59 C 09 15 14.09 +29 02 50.4 u H45
2011-03-01 05:55:35 C 09 15 14.01 +29 02 56.0 u H45
2011-03-01 05:57:08 C 09 15 13.94 +29 03 01.3 u H45
2011-03-01 05:58:31 C 09 15 13.83 +29 03 06.2 u H45
2011-03-01 19:14:05 C 09 14 38.10 +29 49 33.2 o 639
2011-03-01 19:16:34 C 09 14 37.96 +29 49 42.0 o 639
2011-03-01 19:19:10 C 09 14 37.79 +29 49 51.3 o 639
2011-03-01 19:24:29 C 09 14 37.57 +29 50 10.0 o 639
2011-03-01 19:27:40 C 09 14 37.41 +29 50 21.6 o 639
2011-03-02 00:17:28 C 09 14 24.29 +30 07 28.7 u I15
2011-03-02 00:27:15 C 09 14 23.76 +30 08 03.0 u I15
2011-03-02 00:37:01 C 09 14 23.28 +30 08 37.9 u I15
2011-03-02 04:41:14 C 09 14 11.40 +30 23 10.2 r 703
2011-03-02 04:53:11 C 09 14 10.78 +30 23 52.8 r 703
2011-03-02 05:05:07 C 09 14 10.14 +30 24 35.4 r 703
2011-03-02 05:17:01 C 09 14 09.45 +30 25 18.3 r 703
2011-03-02 06:07:45 C 09 14 06.24 +30 28 15.3 u H45
2011-03-02 06:13:39 C 09 14 05.93 +30 28 36.1 u H45
2011-03-02 06:15:47 C 09 14 05.84 +30 28 43.5 u H45
2011-03-02 06:18:02 C 09 14 05.72 +30 28 51.2 u H45
2011-03-02 06:22:35 C 09 14 05.44 +30 29 07.8 u H45
2011-03-02 06:28:15 C 09 14 05.15 +30 29 27.5 u H45
2011-03-02 06:30:18 C 09 14 05.03 +30 29 35.0 u H45
2011-03-02 14:25:35 C 09 13 43.08 +30 57 47.7 u 379
2011-03-02 14:28:15 C 09 13 42.93 +30 57 57.6 u 379
2011-03-02 14:37:58 C 09 13 42.41 +30 58 31.4 u 379