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
2024-02-19 11:51:00 C 15 21 34.067 +09 26 47.80 V 703
2024-02-19 11:54:16 C 15 21 35.118 +09 26 51.72 V 703
2024-02-20 11:44:10 C 15 29 09.884 +10 02 59.53 V 703
2024-02-20 11:47:26 C 15 29 11.008 +10 03 03.89 V 703
2024-02-20 11:50:42 C 15 29 12.059 +10 03 08.93 V 703
2024-02-20 11:53:58 C 15 29 13.099 +10 03 13.93 V 703
2024-02-20 14:15:27 C 15 29 58.483 +10 06 52.78 V T05
2024-02-20 14:20:06 C 15 29 59.962 +10 06 59.65 V T05
2024-02-20 14:24:28 C 15 30 01.322 +10 07 07.18 V T05
2024-02-20 14:41:19 C 15 30 06.629 +10 07 31.26 V T05
2024-02-22 12:58:45 C 15 45 00.938 +11 17 13.16 V T05
2024-02-22 13:01:22 C 15 45 01.771 +11 17 16.62 V T05
2024-02-22 13:05:56 C 15 45 03.269 +11 17 24.18 V T05
2024-02-22 13:18:29 C 15 45 07.217 +11 17 44.05 V T05
2024-02-26 13:53:23 C 16 16 30.338 +13 37 46.88 V T05
2024-02-26 13:57:29 C 16 16 31.603 +13 37 52.72 V T05
2024-02-26 14:02:42 C 16 16 33.298 +13 38 00.56 V T05
2024-02-26 14:13:46 C 16 16 36.809 +13 38 15.65 V T05
2024-02-28 14:29:08 C 16 32 14.114 +14 43 37.38 V T05
2024-02-28 14:35:12 C 16 32 16.022 +14 43 45.23 V T05
2024-02-28 14:42:29 C 16 32 18.319 +14 43 54.01 V T05
2024-02-28 14:58:18 C 16 32 23.357 +14 44 15.86 V T05
2024-03-01 03:52:12 B 16 44 12.934 +15 31 17.62 X K87
2024-03-01 04:09:00 B 16 44 18.233 +15 31 39.29 X K87
2024-03-01 04:25:47 B 16 44 23.503 +15 31 59.70 X K87
2024-03-09 04:00:02 B 17 42 35.551 +18 51 12.46 X K87
2024-03-09 04:08:23 B 17 42 37.937 +18 51 19.73 X K87
2024-03-09 04:15:55 B 17 42 40.037 +18 51 25.63 X K87
2024-06-02 10:22:38 C 22 14 33.004 +17 01 46.96 V G96
2024-06-02 10:29:24 C 22 14 33.292 +17 01 44.40 V G96
2024-06-02 10:36:11 C 22 14 33.562 +17 01 41.12 V G96
2024-06-02 10:42:58 C 22 14 33.839 +17 01 38.21 V G96
2024-06-06 13:53:31 C 22 18 32.484 +16 17 16.71 X F52
2024-06-06 14:02:05 C 22 18 32.765 +16 17 12.72 X F52
2024-06-06 14:10:44 C 22 18 33.055 +16 17 08.64 X F52
2024-06-06 14:19:17 C 22 18 33.336 +16 17 04.66 X F52
2024-07-02 12:24:35 C 22 25 45.334 +09 14 42.62 X F51
2024-07-02 12:44:29 C 22 25 44.996 +09 14 24.45 X F51
2024-07-02 13:01:44 C 22 25 44.706 +09 14 08.69 X F51
2024-07-29 16:39:01 C 22 02 04.14 -03 10 11.0 V D29
2024-07-29 16:59:16 C 22 02 03.01 -03 10 36.6 V D29
2024-07-29 17:34:20 C 22 02 01.08 -03 11 21.5 V D29
2024-07-30 17:34:00 C 22 00 45.08 -03 41 52.5 V D29
2024-07-30 18:05:32 C 22 00 43.46 -03 42 30.5 V D29
2024-07-30 18:35:41 C 22 00 41.76 -03 43 10.2 V D29
2024-07-31 12:05:02 C 21 59 46.131 -04 05 19.98 X F52
2024-07-31 12:24:13 C 21 59 45.056 -04 05 44.33 X F52
2024-07-31 12:43:21 C 21 59 43.973 -04 06 08.76 X F52
2024-08-13 09:26:10 C 21 43 12.089 -10 21 10.20 X F52
2024-08-13 09:44:25 C 21 43 11.100 -10 21 30.89 X F52