523821 (2011 RF)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2957072946 ± 5.68e-08
Semi-major axis (a)1.7664051087 AU ± 3.63e-09
Inclination (i)9.52331543° ± 4.72e-06
Long. of Asc. Node (Ω)233.48983461° ± 2.54e-05
Arg. of Perihelion (ω)107.63399169° ± 2.85e-05
Mean Anomaly (M)22.85448706° ± 8.22e-06
Mean Motion (n)0.4198332279°/day ± 1.29e-09
Perihelion dist (q)1.24406623 AU ± 1.00e-07
Aphelion dist (Q)2.28874398 AU ± 1.00e-07
Orbital Period2.34766145 yr ± 7.23e-09
Physical Parameters
H (abs. magnitude)20.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.206″
Uncertainty0
Orbit TypeAmor
MOID0.291615 AU
Observations Used120
Oppositions8
Arc Total2011-2025
First Observation Used2011-09-01
Last Observation Used2025-11-14
Observations (123)
Date Type RA Dec Mag Band Observatory
2011-09-01 12:35:34 C 23 33 46.482 +38 11 13.92 L F51
2011-09-01 12:51:39 C 23 33 46.999 +38 11 15.76 L F51
2011-09-01 13:09:33 C 23 33 47.576 +38 11 17.63 L F51
2011-09-01 13:24:29 C 23 33 48.058 +38 11 19.04 L F51
2011-09-02 05:29:45 C 23 34 28.55 +38 13 03.2 r H21
2011-09-02 05:37:32 C 23 34 28.83 +38 13 03.9 r H21
2011-09-02 05:44:12 C 23 34 29.02 +38 13 04.8 r H21
2011-09-02 06:47:23 C 23 34 32.05 +38 13 12.2 o G51
2011-09-02 06:51:40 C 23 34 32.19 +38 13 12.8 o G51
2011-09-02 06:56:01 C 23 34 32.34 +38 13 13.4 o G51
2011-09-02 11:32:52 C 23 34 42.279 +38 13 47.71 L F51
2011-09-02 11:48:46 C 23 34 42.730 +38 13 48.68 L F51
2011-09-02 12:05:54 C 23 34 43.271 +38 13 49.98 L F51
2011-09-02 12:21:03 C 23 34 43.722 +38 13 51.04 L F51
2011-09-02 15:34:23 C 23 34 52.69 +38 14 06.5 c D35
2011-09-02 15:37:49 C 23 34 52.79 +38 14 06.8 c D35
2011-09-02 15:41:17 C 23 34 52.90 +38 14 07.1 c D35
2011-09-02 15:44:42 C 23 34 53.01 +38 14 07.5 c D35
2011-09-02 15:48:09 C 23 34 53.12 +38 14 07.8 c D35
2011-09-02 15:51:35 C 23 34 53.22 +38 14 08.2 c D35
2011-09-02 21:08:23 C 23 35 06.43 +38 14 14.3 u J95
2011-09-02 21:27:12 C 23 35 07.14 +38 14 16.2 u J95
2011-09-02 22:58:14 C 23 35 10.10 +38 14 29.1 u B04
2011-09-02 23:03:28 C 23 35 10.28 +38 14 29.9 u B04
2011-09-02 23:08:59 C 23 35 10.45 +38 14 30.3 u B04
2011-09-03 09:55:43 C 23 35 34.09 +38 15 08.3 u H36
2011-09-03 10:01:05 C 23 35 34.28 +38 15 08.4 u H36
2011-09-03 13:22:24 C 23 35 42.163 +38 15 27.74 o 568
2011-09-03 13:23:47 C 23 35 42.205 +38 15 27.74 o 568
2011-09-05 21:10:22 C 23 37 52.24 +38 14 39.9 u A74
2011-09-05 22:06:42 C 23 37 54.05 +38 14 38.3 u A74
2011-09-05 23:02:03 C 23 37 55.82 +38 14 35.9 u A74
2011-09-07 08:33:49 C 23 39 08.88 +38 11 26.1 u H36
2011-09-07 08:46:03 C 23 39 09.26 +38 11 24.3 u H36
2011-09-08 05:17:33 C 23 39 55.19 +38 08 22.8 t H21
2011-09-08 05:23:35 C 23 39 55.35 +38 08 21.8 t H21
2011-09-08 05:29:36 C 23 39 55.53 +38 08 21.0 t H21
2011-09-08 05:35:38 C 23 39 55.69 +38 08 20.3 t H21
2011-09-12 04:27:48 C 23 43 14.23 +37 43 52.2 o H21
2011-09-12 04:36:36 C 23 43 14.45 +37 43 49.5 o H21
2011-09-12 04:45:04 C 23 43 14.67 +37 43 46.7 o H21
2011-09-12 04:52:50 C 23 43 14.86 +37 43 43.9 o H21
2011-09-13 04:50:18 C 23 44 03.02 +37 34 50.1 t H21
2011-09-13 05:04:47 C 23 44 03.32 +37 34 43.8 t H21
2011-09-13 05:18:36 C 23 44 03.70 +37 34 38.1 t H21
2011-09-25 07:45:02 C 23 53 02.32 +34 21 56.7 r 703
2011-09-25 07:56:34 C 23 53 02.65 +34 21 47.8 r 703
2011-09-25 08:07:52 C 23 53 02.90 +34 21 37.1 r 703
2011-09-25 08:19:14 C 23 53 03.08 +34 21 26.0 r 703
2011-09-25 20:32:04 C 23 53 26.38 +34 09 56.4 r A17