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
2014-02-08 02:28:52 C 11 58 50.52 -08 49 23.3 o 033
2014-03-14 01:18:52 C 10 00 55.57 -44 56 45.1 u 807
2014-03-14 01:21:43 C 10 00 54.72 -44 56 52.6 u 807
2014-03-14 01:24:37 C 10 00 53.85 -44 57 00.0 u 807
2014-03-14 01:27:30 C 10 00 52.99 -44 57 07.2 u 807
2014-03-14 01:30:21 C 10 00 52.15 -44 57 14.9 u 807
2014-03-14 04:17:47 C 10 00 02.28 -45 04 26.1 u 807
2014-03-14 04:22:17 C 10 00 00.96 -45 04 37.7 u 807
2014-03-14 04:26:46 C 09 59 59.60 -45 04 49.2 u 807
2014-03-14 04:34:07 C 09 59 57.44 -45 05 08.1 u 807
2014-03-14 04:41:46 C 09 59 55.14 -45 05 27.5 u 807
2014-04-15 23:19:14 C 06 02 30.96 -55 54 54.9 u 807
2014-04-15 23:26:00 C 06 02 29.50 -55 54 53.0 u 807
2014-04-15 23:32:47 C 06 02 28.05 -55 54 51.1 u 807
2014-08-03 13:59:07 C 00 33 07.254 -17 19 30.76 L F51
2014-08-03 14:13:16 C 00 33 04.245 -17 19 02.14 L F51
2014-08-03 14:27:24 C 00 33 01.230 -17 18 33.47 L F51
2014-08-04 13:36:02 C 00 28 13.482 -16 31 31.68 L F51
2014-08-04 13:50:18 C 00 28 10.418 -16 31 02.53 L F51
2014-08-05 13:38:32 C 00 23 10.905 -15 42 05.55 L F51
2014-08-05 13:52:46 C 00 23 07.825 -15 41 36.10 L F51
2014-08-06 01:39:57 C 00 20 38.73 -15 17 14.0 q 958
2014-08-06 01:49:45 C 00 20 36.64 -15 16 54.1 q 958
2014-08-06 01:58:58 C 00 20 34.69 -15 16 35.8 q 958
2014-08-06 02:06:31 C 00 20 33.05 -15 16 20.0 q 958
2014-08-06 15:20:13 C 00 17 44.85 -14 48 21.7 q E23
2014-08-06 15:42:44 C 00 17 39.96 -14 47 35.7 q E23
2014-08-07 07:01:32 C 00 14 23.75 -14 15 31.6 u 807
2014-08-07 07:05:47 C 00 14 22.81 -14 15 22.7 u 807
2014-08-07 07:10:02 C 00 14 21.88 -14 15 13.8 u 807
2014-08-07 09:33:33 C 00 13 51.26 -14 10 33.8 o 291
2014-08-07 09:34:53 C 00 13 50.99 -14 10 30.6 o 291
2014-08-07 09:36:12 C 00 13 50.69 -14 10 28.1 o 291
2014-08-16 23:48:16 C 23 24 20.12 -06 08 13.0 q 160
2014-08-16 23:51:14 C 23 24 19.50 -06 08 07.7 q 160
2014-08-16 23:54:16 C 23 24 18.88 -06 08 01.3 q 160
2014-08-17 23:56:17 C 23 19 17.34 -05 20 05.1 q 160
2014-08-17 23:59:15 C 23 19 16.70 -05 19 59.2 q 160
2014-08-18 00:02:15 C 23 19 16.07 -05 19 53.2 q 160
2014-08-22 09:08:11 C 22 58 07.80 -02 02 02.6 q H45
2014-08-22 09:09:52 C 22 58 07.43 -02 01 59.8 q H45
2014-08-22 09:11:39 C 22 58 07.08 -02 01 56.4 q H45
2014-08-22 09:14:06 C 22 58 06.58 -02 01 51.9 q H45
2014-08-22 09:15:36 C 22 58 06.31 -02 01 49.9 q H45
2014-08-22 09:17:00 C 22 58 06.03 -02 01 47.1 q H45
2014-08-22 10:21:50 C 22 57 54.388 -01 59 47.41 L F51
2014-08-22 10:38:45 C 22 57 51.059 -01 59 17.51 L F51
2014-08-22 10:55:37 C 22 57 47.718 -01 58 47.64 L F51
2014-08-22 11:12:27 C 22 57 44.368 -01 58 17.75 L F51
2014-08-23 10:56:00 C 22 53 12.703 -01 16 51.89 L F51