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
2011-03-02 15:22:09 C 09 13 40.09 +31 01 08.8 u 379
2011-03-02 22:29:09 C 09 13 20.80 +31 26 30.0 u 510
2011-03-02 22:34:14 C 09 13 20.54 +31 26 47.8 u 510
2011-03-02 22:39:19 C 09 13 20.27 +31 27 06.4 u 510
2011-03-02 22:44:16 C 09 13 20.00 +31 27 24.4 u 510
2011-03-03 13:57:04 C 09 12 37.24 +32 22 16.5 u 379
2011-03-03 14:10:52 C 09 12 36.50 +32 23 05.7 u 379
2011-03-03 14:14:06 C 09 12 36.37 +32 23 17.4 u 379
2011-03-03 14:20:50 C 09 12 35.92 +32 23 42.2 u 379
2011-03-03 14:24:01 C 09 12 35.82 +32 23 54.0 u 379
2011-03-03 14:37:41 C 09 12 35.06 +32 24 42.8 u 379
2011-03-03 14:40:54 C 09 12 34.87 +32 24 53.9 u 379
2011-03-04 02:39:45 C 09 12 02.61 +33 08 21.0 u H23
2011-03-04 03:00:43 C 09 12 01.50 +33 09 37.2 u H23
2011-03-04 03:21:43 C 09 12 00.37 +33 10 53.7 u H23
2011-03-04 12:07:10 C 09 11 35.88 +33 42 44.0 u 379
2011-03-04 12:45:21 C 09 11 33.73 +33 45 04.1 u 379
2011-03-04 13:36:00 C 09 11 30.96 +33 48 08.9 u 379
2011-03-05 12:31:45 C 09 10 27.26 +35 12 11.5 m 355
2011-03-05 12:39:00 C 09 10 26.80 +35 12 38.3 m 355
2011-03-05 12:40:02 C 09 10 26.83 +35 12 42.4 m 355
2011-03-05 12:41:04 C 09 10 26.72 +35 12 46.5 m 355
2011-03-05 12:42:07 C 09 10 26.61 +35 12 49.9 m 355
2011-03-05 13:15:04 C 09 10 24.92 +35 14 51.9 u 379
2011-03-05 13:18:48 C 09 10 24.72 +35 15 05.7 u 379
2011-03-05 13:30:38 C 09 10 24.09 +35 15 48.9 u 379
2011-03-05 13:34:22 C 09 10 23.87 +35 16 02.6 u 379
2011-03-05 13:38:07 C 09 10 23.66 +35 16 16.1 u 379
2011-03-05 13:50:02 C 09 10 23.04 +35 17 00.2 u 379
2011-03-05 14:01:58 C 09 10 22.36 +35 17 44.1 u 379
2011-03-05 14:05:41 C 09 10 22.14 +35 17 57.7 u 379
2011-03-07 13:01:37 C 09 08 12.21 +38 11 50.6 u 379
2011-03-07 13:04:49 C 09 08 12.09 +38 12 03.0 u 379
2011-03-07 13:44:55 C 09 08 09.83 +38 14 31.7 u 379
2011-03-07 21:05:43 C 09 07 50.16 +38 41 48.8 u 595
2011-03-07 21:11:02 C 09 07 49.87 +38 42 08.6 u 595
2011-03-07 21:16:22 C 09 07 49.58 +38 42 28.3 u 595
2011-03-08 23:22:50 C 09 06 37.60 +40 19 55.7 c A24
2011-03-08 23:23:52 C 09 06 37.57 +40 19 59.6 c A24
2011-03-08 23:48:02 C 09 06 36.32 +40 21 29.1 c A24
2011-03-09 00:12:54 C 09 06 35.04 +40 23 01.1 c A24
2011-03-09 00:37:25 C 09 06 33.79 +40 24 32.0 c A24
2011-03-09 00:38:27 C 09 06 33.73 +40 24 35.5 c A24
2011-03-10 04:05:45 C 09 05 22.09 +42 07 25.1 r 703
2011-03-10 04:16:28 C 09 05 21.55 +42 08 05.9 r 703
2011-03-10 04:27:13 C 09 05 20.94 +42 08 46.5 r 703
2011-03-10 04:38:09 C 09 05 20.29 +42 09 27.2 r 703
2011-03-10 21:55:16 C 09 04 33.95 +43 13 56.4 u 160
2011-03-10 21:57:26 C 09 04 33.86 +43 14 04.1 u 160
2011-03-10 22:00:38 C 09 04 33.69 +43 14 16.6 u 160