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
2011-04-06 21:23:55 C 08 58 22.45 +77 51 41.6 c A24
2011-04-06 21:44:53 C 08 58 23.54 +77 52 34.6 c A24
2011-04-08 21:17:30 C 09 02 49.72 +79 51 21.0 c A24
2011-04-08 21:27:00 C 09 02 50.59 +79 51 43.7 c A24
2011-04-08 21:30:31 C 09 02 50.92 +79 51 51.9 c A24
2011-04-08 21:32:55 C 09 02 51.10 +79 51 57.9 c A24
2011-04-08 21:41:08 C 09 02 51.81 +79 52 17.7 c A24
2011-04-08 21:43:31 C 09 02 51.99 +79 52 23.0 c A24
2011-04-08 21:47:02 C 09 02 52.22 +79 52 31.9 c A24
2011-04-08 21:56:32 C 09 02 53.23 +79 52 55.1 c A24
2011-04-09 20:32:28 C 09 05 49.54 +80 47 56.5 c A24
2011-04-09 20:49:19 C 09 05 51.49 +80 48 36.7 c A24
2011-04-09 20:59:38 C 09 05 52.73 +80 49 00.9 c A24
2011-04-09 21:13:45 C 09 05 54.49 +80 49 34.0 c A24
2011-04-09 21:24:04 C 09 05 55.68 +80 49 58.6 c A24
2011-04-09 21:40:56 C 09 05 57.71 +80 50 38.8 c A24
2011-04-10 20:51:21 C 09 09 44.27 +81 46 01.7 c A24
2011-04-10 21:08:26 C 09 09 46.78 +81 46 41.5 c A24
2011-04-10 21:18:53 C 09 09 48.42 +81 47 05.6 c A24
2011-04-10 21:33:10 C 09 09 50.56 +81 47 38.8 c A24
2011-04-10 21:43:37 C 09 09 52.19 +81 48 02.9 c A24
2011-04-10 22:00:41 C 09 09 54.68 +81 48 42.8 c A24
2011-04-19 20:48:27 C 14 30 54.74 +88 33 03.0 v 204
2011-04-19 21:02:16 C 14 32 11.11 +88 33 02.8 v 204
2011-04-19 21:16:06 C 14 33 26.06 +88 33 03.0 v 204
2011-05-17 09:07:41 C 20 16 01.89 +69 30 34.6 u H36
2011-05-17 09:20:46 C 20 16 02.19 +69 30 13.9 u H36
2011-05-17 09:34:47 C 20 16 02.36 +69 29 50.4 u H36
2011-05-23 01:32:30 C 20 19 23.25 +65 44 25.5 c A24
2011-05-23 01:34:35 C 20 19 23.20 +65 44 22.6 c A24
2011-05-30 01:22:21 C 20 21 35.11 +61 07 38.6 c A24
2011-05-30 01:24:25 C 20 21 35.17 +61 07 35.7 c A24
2011-06-10 07:40:41 C 20 20 55.80 +53 21 19.9 19.2 c 704
2011-06-10 07:55:35 C 20 20 55.63 +53 20 54.3 19.4 c 704
2011-06-10 08:10:34 C 20 20 55.34 +53 20 26.8 19.3 c 704
2011-06-10 08:25:54 C 20 20 55.00 +53 19 59.0 19.7 c 704
2011-06-10 08:40:58 C 20 20 54.79 +53 19 32.9 19.6 c 704
2011-06-28 21:31:58 C 20 10 33.63 +37 58 18.6 u 157
2011-06-28 21:40:20 C 20 10 33.31 +37 57 59.3 u 157
2011-07-10 09:10:36 C 20 01 04.03 +26 21 49.1 u H45
2011-07-10 09:13:19 C 20 01 03.95 +26 21 41.9 u H45
2011-07-10 09:15:36 C 20 01 03.84 +26 21 35.9 u H45
2011-07-10 09:19:28 C 20 01 03.66 +26 21 25.6 u H45
2011-07-10 09:20:36 C 20 01 03.62 +26 21 22.4 u H45
2011-07-10 09:23:26 C 20 01 03.53 +26 21 15.1 u H45
2011-07-20 21:43:33 C 19 53 08.45 +15 10 17.2 c A24
2011-07-20 21:45:38 C 19 53 08.48 +15 10 13.4 c A24
2011-07-20 22:54:11 C 19 53 06.38 +15 07 14.2 c A24
2011-07-25 06:46:35 C 19 50 26.41 +10 41 51.5 o 807
2011-07-25 06:53:34 C 19 50 26.23 +10 41 34.2 o 807