409266 (2004 RK9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4255334555 ± 4.75e-08
Semi-major axis (a)1.8367044079 AU ± 2.79e-09
Inclination (i)6.22679548° ± 7.61e-06
Long. of Asc. Node (Ω)354.65680168° ± 2.24e-05
Arg. of Perihelion (ω)284.51228150° ± 3.64e-05
Mean Anomaly (M)211.84186517° ± 1.48e-05
Mean Motion (n)0.3959618765°/day ± 9.03e-10
Perihelion dist (q)1.05512523 AU ± 8.72e-08
Aphelion dist (Q)2.61828358 AU ± 8.73e-08
Orbital Period2.48919490 yr ± 5.68e-09
Physical Parameters
H (abs. magnitude)21.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.392″
Uncertainty0
Orbit TypeAmor
MOID0.109311 AU
Observations Used162
Oppositions12
Arc Total2004-2024
First Observation Used2004-09-07
Last Observation Used2024-10-08
Observations (166)
Date Type RA Dec Mag Band Observatory
2009-09-19 08:43:16 C 23 30 08.20 -03 07 59.7 r G96
2009-09-19 08:45:43 C 23 30 08.06 -03 07 58.8 r G96
2014-05-15 06:53:46 C 19 36 48.67 -56 15 33.4 u 807
2014-05-15 07:00:17 C 19 36 51.85 -56 15 38.0 u 807
2014-05-15 07:07:14 C 19 36 55.14 -56 15 42.3 u 807
2014-05-15 10:06:00 C 19 38 21.47 -56 17 33.5 u 807
2014-05-15 10:12:11 C 19 38 24.48 -56 17 37.1 u 807
2014-05-15 10:18:57 C 19 38 27.79 -56 17 41.0 u 807
2014-08-06 13:54:14 C 01 26 25.643 -03 49 50.42 L F51
2014-08-06 14:42:35 C 01 26 24.424 -03 49 08.73 L F51
2014-08-26 13:21:09 C 01 05 56.895 +01 29 44.36 L F51
2014-08-26 13:38:37 C 01 05 55.598 +01 29 52.72 L F51
2014-08-27 13:50:56 C 01 04 17.480 +01 41 06.29 L F51
2014-08-27 14:07:48 C 01 04 16.207 +01 41 14.01 L F51
2014-08-27 14:24:26 C 01 04 14.949 +01 41 21.52 L F51
2014-08-27 14:41:09 C 01 04 13.690 +01 41 29.07 L F51
2014-08-28 09:40:04 C 01 02 55.74 +01 49 52.7 o 691
2014-08-28 10:09:20 C 01 02 53.44 +01 50 05.4 o 691
2014-08-28 10:38:35 C 01 02 51.19 +01 50 18.7 o 691
2014-09-01 09:23:05 C 00 55 55.80 +02 28 26.3 o 691
2014-09-01 09:56:34 C 00 55 53.05 +02 28 38.3 o 691
2014-09-01 10:25:47 C 00 55 50.69 +02 28 48.9 o 691
2014-09-13 12:24:52 C 00 32 36.517 +03 46 23.28 L F51
2014-09-13 12:59:55 C 00 32 33.462 +03 46 29.43 L F51
2014-09-13 13:17:37 C 00 32 31.928 +03 46 32.40 L F51
2014-09-18 10:19:11 C 00 23 15.799 +04 03 36.23 L F51
2014-09-18 10:36:43 C 00 23 14.336 +04 03 38.24 L F51
2014-09-18 10:54:14 C 00 23 12.879 +04 03 40.35 L F51
2014-09-20 11:32:27 C 00 19 30.597 +04 08 53.45 L F51
2014-09-20 11:49:06 C 00 19 29.250 +04 08 54.97 L F51
2014-09-20 12:05:40 C 00 19 27.921 +04 08 56.63 L F51
2014-09-20 12:22:14 C 00 19 26.594 +04 08 58.19 L F51
2014-09-27 07:08:26 C 00 08 08.10 +04 20 27.1 q G96
2014-09-27 07:09:09 C 00 08 08.06 +04 20 26.5 q G96
2014-09-27 07:17:14 C 00 08 07.49 +04 20 27.4 q G96
2014-09-27 07:17:57 C 00 08 07.46 +04 20 27.1 q G96
2014-09-27 07:26:01 C 00 08 06.90 +04 20 27.6 q G96
2014-09-27 07:26:44 C 00 08 06.85 +04 20 27.5 q G96
2014-09-27 07:34:49 C 00 08 06.35 +04 20 27.7 q G96
2014-09-27 07:35:32 C 00 08 06.26 +04 20 27.7 q G96
2019-09-24 12:47:10 C 01 01 59.607 +10 47 37.43 U F51
2019-09-24 13:06:26 C 01 01 57.991 +10 47 36.43 U F51
2019-09-24 13:25:42 C 01 01 56.384 +10 47 35.41 U F51
2019-09-24 13:44:53 C 01 01 54.793 +10 47 34.22 U F51
2019-09-30 06:08:15 C 00 51 18.30 +10 37 06.6 V G96
2019-09-30 06:16:25 C 00 51 17.64 +10 37 05.8 V G96
2019-09-30 06:24:34 C 00 51 17.03 +10 37 05.0 V G96
2019-09-30 06:32:43 C 00 51 16.36 +10 37 03.5 V G96
2019-10-09 04:38:57 C 00 36 22.06 +10 09 52.4 V G96
2019-10-09 04:46:28 C 00 36 21.47 +10 09 52.0 V G96