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
2019-10-09 04:53:58 C 00 36 21.03 +10 09 50.7 V G96
2019-10-09 05:01:29 C 00 36 20.51 +10 09 49.4 V G96
2024-09-08 11:40:15 C 02 05 56.830 +15 09 41.89 X F52
2024-09-08 11:56:33 C 02 05 56.012 +15 09 45.24 X F52
2024-09-08 12:29:16 C 02 05 54.347 +15 09 52.29 X F52
2024-09-29 12:19:27 C 01 32 39.569 +15 36 02.15 X F52
2024-09-29 12:40:37 C 01 32 37.849 +15 36 00.03 X F52
2024-09-29 13:01:48 C 01 32 36.116 +15 35 57.83 X F52
2024-09-29 13:23:08 C 01 32 34.380 +15 35 55.50 X F52
2024-10-04 09:24:40 C 01 23 34.138 +15 20 42.44 X F52
2024-10-04 09:42:54 C 01 23 32.634 +15 20 39.67 X F52
2024-10-04 10:01:26 C 01 23 31.139 +15 20 36.86 X F52
2024-10-04 10:19:45 C 01 23 29.636 +15 20 33.89 X F52
2024-10-08 08:16:18 C 01 16 21.654 +15 04 02.37 X F51
2024-10-08 08:32:39 C 01 16 20.387 +15 03 59.40 X F51
2024-10-08 08:49:07 C 01 16 19.120 +15 03 56.49 X F51