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
2014-08-23 11:13:36 C 22 53 09.292 -01 16 21.65 L F51
2014-08-23 11:31:14 C 22 53 05.873 -01 15 51.15 L F51
2014-08-24 08:37:47 C 22 49 08.88 -00 40 10.2 q H45
2014-08-24 08:39:33 C 22 49 08.53 -00 40 07.2 q H45
2014-08-24 08:40:49 C 22 49 08.30 -00 40 05.0 q H45
2014-08-24 08:42:18 C 22 49 08.02 -00 40 02.5 q H45
2014-08-24 08:43:39 C 22 49 07.77 -00 40 00.2 q H45
2014-08-24 08:45:02 C 22 49 07.54 -00 39 57.9 q H45
2014-08-31 05:53:14 C 22 21 20.97 +03 22 49.0 q 703
2014-08-31 06:01:54 C 22 21 19.67 +03 23 00.0 q 703
2014-08-31 06:10:32 C 22 21 18.57 +03 23 10.1 q 703
2014-08-31 21:25:45 C 22 19 02.06 +03 42 12.6 q C77
2014-08-31 21:35:36 C 22 19 00.51 +03 42 24.0 q C77
2014-08-31 21:45:57 C 22 18 58.98 +03 42 37.1 q C77
2014-09-01 08:19:56 C 22 17 25.51 +03 55 32.8 q H45
2014-09-01 08:21:33 C 22 17 25.26 +03 55 34.6 q H45
2014-09-01 08:23:23 C 22 17 25.01 +03 55 36.6 q H45
2014-09-01 08:25:14 C 22 17 24.70 +03 55 39.0 q H45
2014-09-01 08:26:52 C 22 17 24.47 +03 55 40.9 q H45
2014-09-01 08:28:09 C 22 17 24.33 +03 55 42.6 q H45
2014-09-04 09:06:33 C 22 07 28.246 +05 17 25.00 L F51
2014-09-04 09:23:15 C 22 07 26.019 +05 17 42.43 L F51
2014-09-04 09:40:00 C 22 07 23.781 +05 17 59.90 L F51
2014-09-04 09:56:49 C 22 07 21.542 +05 18 17.39 L F51
2014-09-22 19:54:26 C 21 29 35.20 +10 12 00.1 q 204
2014-09-22 20:16:00 C 21 29 34.15 +10 12 09.0 q 204
2014-10-27 00:38:42 C 21 24 55.33 +13 00 03.8 u H21
2014-10-27 01:03:10 C 21 24 55.85 +13 00 07.6 u H21
2014-10-27 01:25:32 C 21 24 56.33 +13 00 10.8 u H21
2014-11-15 00:08:07 C 21 39 53.47 +14 07 12.5 u H21
2014-11-15 00:31:09 C 21 39 54.35 +14 07 16.3 u H21
2014-11-15 00:54:46 C 21 39 55.29 +14 07 20.0 u H21
2017-01-26 11:16:12 C 10 46 47.67 +26 26 01.4 q G96
2017-01-26 11:22:23 C 10 46 47.21 +26 26 01.0 q G96
2017-01-26 11:28:33 C 10 46 46.75 +26 25 59.3 q G96
2017-01-26 11:34:48 C 10 46 46.33 +26 25 58.4 q G96
2017-01-30 10:19:52 C 10 39 43.623 +26 09 16.71 L F51
2017-01-30 10:56:40 C 10 39 40.563 +26 09 09.61 L F51
2017-01-30 11:15:15 C 10 39 39.020 +26 09 06.01 L F51
2017-02-08 07:31:16 C 10 19 39.91 +25 11 38.6 q G96
2017-02-08 07:37:24 C 10 19 39.27 +25 11 36.8 q G96
2017-02-08 07:43:31 C 10 19 38.60 +25 11 33.9 q G96
2017-02-08 07:49:41 C 10 19 37.84 +25 11 31.9 q G96
2017-02-18 16:46:21 C 09 49 56.12 +23 11 58.0 q D29
2017-02-18 17:13:05 C 09 49 52.55 +23 11 41.5 q D29
2017-02-18 17:39:48 C 09 49 49.05 +23 11 24.3 q D29
2017-02-21 06:37:51 C 09 41 52.29 +22 31 28.5 q 703
2017-02-21 07:02:11 C 09 41 48.87 +22 31 13.7 q 703
2017-02-22 03:51:49 C 09 39 04.35 +22 16 32.6 R G45
2017-02-22 03:58:58 C 09 39 03.42 +22 16 27.8 R G45