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
2017-02-22 04:14:13 C 09 39 01.37 +22 16 16.7 R G45
2017-02-22 04:21:42 C 09 39 00.35 +22 16 11.6 R G45
2017-02-22 04:28:36 C 09 38 59.42 +22 16 06.7 R G45
2017-02-22 05:04:16 C 09 38 54.66 +22 15 41.4 q G96
2017-02-22 05:10:25 C 09 38 53.84 +22 15 37.3 q G96
2017-02-22 05:16:41 C 09 38 52.98 +22 15 32.6 q G96
2017-02-22 05:22:50 C 09 38 52.15 +22 15 28.5 q G96
2017-02-24 07:34:23 C 09 32 11.88 +21 37 59.8 R G45
2017-02-24 07:34:29 C 09 32 11.84 +21 37 59.7 R G45
2017-02-24 07:42:24 C 09 32 10.69 +21 37 53.9 R G45
2017-02-24 07:50:31 C 09 32 09.68 +21 37 47.0 R G45
2017-02-24 07:58:29 C 09 32 08.62 +21 37 41.4 R G45
2017-02-24 07:58:35 C 09 32 08.59 +21 37 40.8 R G45
2017-02-26 05:11:17 C 09 26 08.17 +21 01 27.1 R G45
2017-02-26 05:18:58 C 09 26 07.12 +21 01 20.8 R G45
2017-02-26 05:25:48 C 09 26 06.18 +21 01 15.3 R G45
2017-02-26 05:33:32 C 09 26 05.13 +21 01 08.8 R G45
2017-02-26 05:41:12 C 09 26 04.14 +21 01 02.6 R G45
2017-02-26 05:49:16 C 09 26 03.00 +21 00 55.6 R G45
2017-02-26 13:46:19 C 09 24 59.83 +20 54 18.9 q D29
2017-02-26 14:15:36 C 09 24 55.81 +20 53 54.7 q D29
2017-02-26 14:44:51 C 09 24 51.87 +20 53 30.2 q D29
2017-03-01 05:18:45 C 09 16 36.46 +19 59 04.7 R G45
2017-03-01 05:27:55 C 09 16 35.23 +19 58 56.8 R G45
2017-03-01 05:36:37 C 09 16 34.13 +19 58 49.0 R G45
2017-03-01 05:45:39 C 09 16 32.84 +19 58 40.7 R G45
2017-03-01 05:54:00 C 09 16 31.76 +19 58 32.9 R G45
2017-10-12 05:10:07 C 19 53 26.234 -13 43 52.61 L F51
2017-10-12 05:27:48 C 19 53 27.749 -13 43 30.03 L F51
2017-10-12 06:03:08 C 19 53 30.801 -13 42 45.12 L F51
2020-02-03 06:27:42 C 09 23 53.87 +43 07 12.1 V G96
2020-02-03 06:35:14 C 09 23 53.03 +43 07 11.0 V G96
2020-02-03 06:42:47 C 09 23 52.10 +43 07 11.0 V G96
2020-02-03 06:50:20 C 09 23 51.30 +43 07 10.1 V G96