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
2004-10-05 04:48:50 C 22 40 45.94 -06 03 49.1 d 291
2004-10-05 04:54:53 C 22 40 46.12 -06 03 46.7 d 291
2004-10-08 06:46:09 C 22 42 15.16 -05 25 37.2 o 696
2004-10-08 06:59:02 C 22 42 15.45 -05 25 30.2 o 696
2004-10-13 03:59:39 C 22 45 10.54 -04 29 15.8 d 291
2004-10-13 04:07:52 C 22 45 10.68 -04 29 12.0 d 291
2004-10-13 04:15:42 C 22 45 10.95 -04 29 07.3 d 291
2004-10-14 03:20:30 C 22 45 49.96 -04 18 30.8 d 291
2004-10-14 03:27:23 C 22 45 50.12 -04 18 29.3 d 291
2004-10-14 03:34:37 C 22 45 50.33 -04 18 25.4 d 291
2009-05-25 14:50:58 C 15 33 26.47 -71 51 09.5 c D21
2009-05-25 14:56:13 C 15 33 27.59 -71 51 29.4 c D21
2009-05-25 15:01:29 C 15 33 28.71 -71 51 47.3 c D21
2009-05-27 16:19:11 C 15 48 55.94 -74 46 01.5 c D21
2009-05-27 16:26:56 C 15 48 58.37 -74 46 28.8 c D21
2009-05-27 18:19:43 C 15 49 35.92 -74 52 55.7 c D21
2009-05-27 18:27:30 C 15 49 39.06 -74 53 22.0 c D21
2009-08-17 05:57:15 C 00 29 40.95 -12 17 27.2 r I20
2009-08-17 06:05:14 C 00 29 40.23 -12 17 18.5 r I20
2009-08-17 06:12:00 C 00 29 39.63 -12 17 11.2 r I20
2009-09-10 06:48:48 C 23 43 19.92 -04 46 39.0 r 703
2009-09-10 06:57:02 C 23 43 19.16 -04 46 34.1 r 703
2009-09-10 07:05:18 C 23 43 18.69 -04 46 30.6 r 703
2009-09-10 07:13:36 C 23 43 17.97 -04 46 26.1 r 703
2009-09-14 05:57:13 C 23 37 05.86 -03 59 57.1 19.4 c 704
2009-09-14 06:14:04 C 23 37 04.66 -03 59 49.7 19.6 c 704
2009-09-14 06:30:58 C 23 37 03.57 -03 59 41.4 19.7 c 704
2009-09-14 06:47:49 C 23 37 02.37 -03 59 34.1 19.5 c 704
2009-09-14 07:04:41 C 23 37 01.23 -03 59 27.0 20.1 c 704
2009-09-16 08:20:00 C 23 34 04.390 -03 37 36.73 645
2009-09-16 08:21:11 C 23 34 04.308 -03 37 36.12 645
2009-09-16 08:23:35 C 23 34 04.164 -03 37 35.08 645
2009-09-16 08:24:46 C 23 34 04.087 -03 37 34.64 645
2009-09-18 07:01:25 C 23 31 29.42 -03 18 11.8 r G96
2009-09-18 07:10:43 C 23 31 28.84 -03 18 08.1 r G96
2009-09-18 07:19:44 C 23 31 28.30 -03 18 04.4 r G96
2009-09-18 07:28:39 C 23 31 27.80 -03 18 00.8 r G96
2009-09-19 04:48:06 C 23 30 21.60 -03 09 31.8 o 291
2009-09-19 04:53:32 C 23 30 21.28 -03 09 29.3 o 291
2009-09-19 04:59:20 C 23 30 20.94 -03 09 27.2 o 291
2009-09-19 05:45:52 C 23 30 18.32 -03 09 09.5 r G96
2009-09-19 05:50:33 C 23 30 18.07 -03 09 07.7 r G96
2009-09-19 05:56:53 C 23 30 17.71 -03 09 05.0 r G96
2009-09-19 06:01:35 C 23 30 17.42 -03 09 03.5 r G96
2009-09-19 08:28:56 C 23 30 09.00 -03 08 05.4 r G96
2009-09-19 08:30:27 C 23 30 08.92 -03 08 04.9 r G96
2009-09-19 08:31:50 C 23 30 08.85 -03 08 04.3 r G96
2009-09-19 08:33:20 C 23 30 08.78 -03 08 03.7 r G96
2009-09-19 08:35:20 C 23 30 08.64 -03 08 02.9 r G96
2009-09-19 08:38:00 C 23 30 08.49 -03 08 01.8 r G96