2011 CY46

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6109183105 ± 2.64e-08
Semi-major axis (a)2.1500995935 AU ± 1.96e-08
Inclination (i)11.54199609° ± 6.84e-06
Long. of Asc. Node (Ω)11.03936593° ± 2.42e-05
Arg. of Perihelion (ω)221.20788942° ± 2.38e-05
Mean Anomaly (M)225.35713838° ± 2.39e-05
Mean Motion (n)0.3126255081°/day ± 4.28e-09
Perihelion dist (q)0.83656438 AU ± 5.72e-08
Aphelion dist (Q)3.46363480 AU ± 6.49e-08
Orbital Period3.15273789 yr ± 4.32e-08
Physical Parameters
H (abs. magnitude)19.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.281″
Uncertainty0
Orbit TypeApollo
MOID0.040557 AU
Observations Used213
Oppositions2
Arc Total2011-2014
First Observation Used2011-02-11
Last Observation Used2014-08-03
Observations (219)
Date Type RA Dec Mag Band Observatory
2011-02-23 04:18:42 C 12 05 49.26 +41 21 02.5 u I15
2011-02-23 08:00:44 C 12 06 08.00 +41 25 59.1 18.3 c 704
2011-02-23 08:19:51 C 12 06 09.47 +41 26 24.3 18.6 c 704
2011-02-23 08:38:34 C 12 06 10.88 +41 26 49.1 19.2 c 704
2011-02-23 08:57:22 C 12 06 12.34 +41 27 13.5 19.0 c 704
2011-02-23 09:16:13 C 12 06 13.73 +41 27 38.0 18.9 c 704
2011-02-24 07:58:58 C 12 08 19.03 +41 58 00.8 18.0 c 704
2011-02-24 08:33:57 C 12 08 21.89 +41 58 49.5 18.4 c 704
2011-02-24 08:51:41 C 12 08 23.35 +41 59 14.1 18.1 c 704
2011-02-24 09:09:41 C 12 08 24.79 +41 59 38.8 18.1 c 704
2011-02-24 21:44:50 C 12 09 39.69 +42 16 57.1 c A48
2011-02-24 21:52:56 C 12 09 40.33 +42 17 10.1 c A48
2011-02-24 22:03:04 C 12 09 41.34 +42 17 24.7 c A48
2011-02-24 22:13:21 C 12 09 42.24 +42 17 39.5 c A48
2011-02-26 00:25:56 C 12 12 22.26 +42 56 08.0 u 157
2011-02-26 00:30:55 C 12 12 22.72 +42 56 15.7 u 157
2011-02-26 00:35:40 C 12 12 23.18 +42 56 22.8 u 157
2011-02-26 00:40:24 C 12 12 23.62 +42 56 30.2 u 157
2011-02-26 03:40:41 C 12 12 45.85 +43 01 00.0 u H23
2011-02-26 03:56:26 C 12 12 47.32 +43 01 24.1 u H23
2011-02-26 04:12:06 C 12 12 48.86 +43 01 49.9 u H23
2011-02-26 21:41:35 C 12 14 45.77 +43 28 53.6 r 113
2011-02-26 21:43:49 C 12 14 46.00 +43 28 57.4 r 113
2011-02-26 21:46:02 C 12 14 46.23 +43 29 01.1 r 113
2011-02-26 21:48:27 C 12 14 46.50 +43 29 05.0 r 113
2011-02-26 21:50:40 C 12 14 46.74 +43 29 08.6 r 113
2011-03-01 07:02:30 C 12 22 11.28 +45 08 02.9 u H45
2011-03-01 07:07:39 C 12 22 11.97 +45 08 13.7 u H45
2011-03-01 07:09:09 C 12 22 12.16 +45 08 16.6 u H45
2011-03-01 07:10:36 C 12 22 12.36 +45 08 19.4 u H45
2011-03-01 07:13:09 C 12 22 12.69 +45 08 24.2 u H45
2011-03-01 07:14:56 C 12 22 12.91 +45 08 27.6 u H45
2011-03-01 09:29:27 C 12 22 30.24 +45 12 33.4 o H21
2011-03-01 09:41:37 C 12 22 31.88 +45 12 55.7 o H21
2011-03-01 09:49:54 C 12 22 32.99 +45 13 10.7 o H21
2011-03-01 09:57:34 C 12 22 34.01 +45 13 24.6 o H21
2011-03-01 11:32:53 C 12 22 47.64 +45 16 27.8 o H10
2011-03-01 11:46:45 C 12 22 49.53 +45 16 53.0 o H10
2011-03-01 11:55:06 C 12 22 50.67 +45 17 07.8 o H10
2011-03-02 05:50:34 C 12 25 44.18 +45 52 02.6 o H10
2011-03-02 05:55:31 C 12 25 44.94 +45 52 12.6 o H10
2011-03-02 09:17:52 C 12 26 13.54 +45 58 59.7 o H21
2011-03-02 09:24:22 C 12 26 14.51 +45 59 12.7 o H21
2011-03-02 09:30:12 C 12 26 15.39 +45 59 24.0 o H21
2011-03-02 09:34:39 C 12 26 16.07 +45 59 32.7 o H21
2011-03-02 09:55:40 C 12 26 19.45 +46 00 18.8 u H45
2011-03-02 09:57:16 C 12 26 19.69 +46 00 21.9 u H45
2011-03-02 09:58:41 C 12 26 19.88 +46 00 24.7 u H45
2011-03-02 10:00:27 C 12 26 20.16 +46 00 28.1 u H45
2011-03-02 10:02:30 C 12 26 20.46 +46 00 32.2 u H45