420286 (2011 RZ)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5318013895 ± 1.92e-08
Semi-major axis (a)2.1332304561 AU ± 2.02e-08
Inclination (i)36.58689667° ± 1.03e-05
Long. of Asc. Node (Ω)331.96437963° ± 4.60e-06
Arg. of Perihelion (ω)278.47170779° ± 9.03e-06
Mean Anomaly (M)249.21904960° ± 2.01e-05
Mean Motion (n)0.3163410946°/day ± 4.49e-09
Perihelion dist (q)0.99877554 AU ± 4.21e-08
Aphelion dist (Q)3.26768538 AU ± 5.14e-08
Orbital Period3.11570738 yr ± 4.42e-08
Physical Parameters
H (abs. magnitude)18.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.277″
Uncertainty0
Orbit TypeApollo
MOID0.302405 AU
Observations Used177
Oppositions6
Arc Total2011-2020
First Observation Used2011-09-05
Last Observation Used2020-02-03
Observations (184)
Date Type RA Dec Mag Band Observatory
2011-09-05 12:38:36 C 23 40 40.759 +32 42 50.16 L F51
2011-09-05 12:54:10 C 23 40 38.941 +32 42 56.64 L F51
2011-09-05 13:29:46 C 23 40 34.829 +32 43 10.83 L F51
2011-09-07 01:33:32 C 23 36 29.12 +32 57 03.3 u J95
2011-09-07 01:44:30 C 23 36 27.84 +32 57 06.7 u J95
2011-09-07 01:55:20 C 23 36 26.57 +32 57 10.2 u J95
2011-09-07 07:26:37 C 23 35 48.96 +32 59 10.7 t H21
2011-09-07 07:34:25 C 23 35 48.06 +32 59 13.6 t H21
2011-09-07 07:40:59 C 23 35 47.26 +32 59 15.8 t H21
2011-09-07 07:47:20 C 23 35 46.59 +32 59 18.5 t H21
2011-09-07 11:34:11 C 23 35 20.87 +33 00 40.5 o F65
2011-09-07 11:36:37 C 23 35 20.59 +33 00 41.1 o F65
2011-09-07 11:39:07 C 23 35 20.31 +33 00 42.0 o F65
2011-09-07 11:41:35 C 23 35 20.01 +33 00 43.1 o F65
2011-09-07 11:44:02 C 23 35 19.73 +33 00 43.8 o F65
2011-09-07 11:46:34 C 23 35 19.43 +33 00 44.7 o F65
2011-09-13 04:16:27 C 23 20 02.73 +33 34 38.9 o 950
2011-09-13 04:19:06 C 23 20 02.51 +33 34 39.6 o 950
2011-09-13 04:20:34 C 23 20 02.32 +33 34 39.6 o 950
2011-09-13 04:21:59 C 23 20 02.10 +33 34 39.8 o 950
2011-09-13 04:23:26 C 23 20 02.01 +33 34 40.2 o 950
2011-09-13 04:24:53 C 23 20 01.85 +33 34 40.2 o 950
2011-09-13 04:26:18 C 23 20 01.69 +33 34 40.2 o 950
2011-09-13 04:31:15 C 23 20 01.15 +33 34 41.1 o 950
2011-09-13 04:33:10 C 23 20 00.92 +33 34 41.4 o 950
2011-09-13 04:35:06 C 23 20 00.70 +33 34 41.7 o 950
2011-09-13 04:37:03 C 23 20 00.44 +33 34 41.7 o 950
2011-09-13 04:38:59 C 23 20 00.22 +33 34 42.1 o 950
2011-09-13 04:40:55 C 23 19 59.98 +33 34 42.1 o 950
2011-09-22 03:36:44 C 22 57 56.91 +33 39 22.5 o H21
2011-09-22 03:45:53 C 22 57 56.01 +33 39 21.2 o H21
2011-09-22 03:55:20 C 22 57 55.09 +33 39 20.5 o H21
2011-09-29 04:24:41 C 22 43 24.08 +33 10 17.7 t G58
2011-09-29 04:39:36 C 22 43 22.86 +33 10 14.4 t G58
2011-09-29 04:55:58 C 22 43 21.57 +33 10 10.6 t G58
2011-10-17 05:34:47 C 22 19 54.01 +30 50 39.7 o 291
2011-10-17 05:40:01 C 22 19 53.83 +30 50 38.4 o 291
2011-10-17 05:45:12 C 22 19 53.52 +30 50 35.4 o 291
2011-11-01 01:11:25 C 22 14 08.62 +28 49 01.1 o H21
2011-11-01 01:29:23 C 22 14 08.54 +28 48 56.1 o H21
2011-11-01 01:47:43 C 22 14 08.47 +28 48 50.5 o H21
2014-01-06 12:08:15 C 11 59 59.78 +07 38 55.1 o 926
2014-01-06 12:28:20 C 12 00 00.25 +07 38 37.9 o 926
2014-01-06 12:48:24 C 12 00 00.74 +07 38 20.9 o 926
2014-01-10 11:48:34 C 12 02 11.15 +06 13 53.8 o 926
2014-01-10 12:10:17 C 12 02 11.53 +06 13 33.9 o 926
2014-01-10 12:30:30 C 12 02 11.92 +06 13 16.1 o 926
2014-02-08 01:34:37 C 11 58 52.89 -08 47 41.2 o 033
2014-02-08 01:39:48 C 11 58 52.67 -08 47 50.9 o 033
2014-02-08 02:23:40 C 11 58 50.74 -08 49 13.6 o 033