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
2011-03-11 02:59:10 C 09 04 21.73 +43 32 55.6 u H45
2011-03-11 03:01:22 C 09 04 21.60 +43 33 03.6 u H45
2011-03-11 03:03:04 C 09 04 21.54 +43 33 10.3 u H45
2011-03-11 03:04:18 C 09 04 21.52 +43 33 14.6 u H45
2011-03-11 03:05:51 C 09 04 21.41 +43 33 20.5 u H45
2011-03-11 03:07:33 C 09 04 21.31 +43 33 26.2 u H45
2011-03-11 03:08:34 C 09 04 21.18 +43 33 31.1 u H45
2011-03-12 06:38:38 C 09 03 09.07 +45 16 01.3 r 703
2011-03-12 06:43:31 C 09 03 08.89 +45 16 19.2 r 703
2011-03-12 06:48:24 C 09 03 08.64 +45 16 37.5 r 703
2011-03-12 07:34:22 C 09 03 05.86 +45 19 21.2 u H45
2011-03-12 07:35:38 C 09 03 05.82 +45 19 25.6 u H45
2011-03-12 07:37:32 C 09 03 05.69 +45 19 32.6 u H45
2011-03-12 07:44:16 C 09 03 05.38 +45 19 57.1 u H45
2011-03-12 07:46:28 C 09 03 05.27 +45 20 05.5 u H45
2011-03-12 07:48:15 C 09 03 05.21 +45 20 12.3 u H45
2011-03-20 03:56:34 C 08 56 12.32 +56 38 58.8 u H45
2011-03-20 03:58:01 C 08 56 12.25 +56 39 03.5 u H45
2011-03-20 03:59:40 C 08 56 12.17 +56 39 09.6 u H45
2011-03-20 04:00:59 C 08 56 12.15 +56 39 13.9 u H45
2011-03-20 04:02:45 C 08 56 12.06 +56 39 19.4 u H45
2011-03-20 04:04:48 C 08 56 12.02 +56 39 26.8 u H45
2011-03-20 04:07:27 C 08 56 11.89 +56 39 36.0 u H45
2011-03-21 01:26:00 C 08 55 36.77 +57 52 42.2 u H23
2011-03-21 01:41:45 C 08 55 36.17 +57 53 35.8 u H23
2011-03-21 01:57:26 C 08 55 35.54 +57 54 30.1 u H23
2011-03-22 19:46:06 C 08 54 30.63 +60 15 15.3 c A24
2011-03-22 19:47:09 C 08 54 30.61 +60 15 18.3 c A24
2011-03-22 20:10:33 C 08 54 29.79 +60 16 36.5 c A24
2011-03-22 20:34:38 C 08 54 28.90 +60 17 56.7 c A24
2011-03-22 20:58:23 C 08 54 28.12 +60 19 15.6 c A24
2011-03-22 20:59:25 C 08 54 28.03 +60 19 18.5 c A24
2011-03-22 21:32:17 C 08 54 26.80 +60 21 07.2 u 160
2011-03-22 21:34:17 C 08 54 26.74 +60 21 13.6 u 160
2011-03-22 21:36:34 C 08 54 26.68 +60 21 20.8 u 160
2011-03-23 19:37:29 C 08 53 58.86 +61 33 53.4 c A24
2011-03-23 19:38:31 C 08 53 58.98 +61 33 57.6 c A24
2011-03-23 20:02:26 C 08 53 58.09 +61 35 15.3 c A24
2011-03-23 20:51:19 C 08 53 56.46 +61 37 54.7 c A24
2011-03-23 20:51:57 C 08 53 56.31 +61 37 57.3 u 160
2011-03-23 20:52:22 C 08 53 56.38 +61 37 57.8 c A24
2011-03-23 20:54:59 C 08 53 56.22 +61 38 07.1 u 160
2011-03-23 20:57:49 C 08 53 56.14 +61 38 16.1 u 160
2011-03-24 20:29:52 C 08 53 29.30 +62 54 32.6 u 160
2011-03-24 20:32:48 C 08 53 29.11 +62 54 41.7 u 160
2011-03-24 20:35:45 C 08 53 29.00 +62 54 51.1 u 160
2011-03-25 21:28:03 C 08 53 04.31 +64 14 04.0 c A24
2011-03-25 21:43:06 C 08 53 03.94 +64 14 51.0 c A24
2011-03-25 21:56:25 C 08 53 03.55 +64 15 32.4 c A24
2011-03-25 21:57:13 C 08 53 03.56 +64 15 34.9 c A24