2004 RU164

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6193211066 ± 6.49e-05
Semi-major axis (a)3.3563982632 AU ± 4.77e-04
Inclination (i)12.70747756° ± 5.37e-04
Long. of Asc. Node (Ω)114.30452588° ± 1.94e-03
Arg. of Perihelion (ω)232.69110991° ± 2.41e-03
Mean Anomaly (M)155.99655926° ± 2.85e-01
Mean Motion (n)0.1602883819°/day ± 3.42e-05
Perihelion dist (q)1.27770998 AU ± 2.84e-04
Aphelion dist (Q)5.43508655 AU ± 8.02e-04
Orbital Period6.14908125 yr ± 1.31e-03
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.433″
Uncertainty3
Orbit TypeAmor
MOID0.321201 AU
Observations Used22
Oppositions1
Arc Total2004-2004
First Observation Used2004-09-10
Last Observation Used2004-11-08
Observations (22)
Date Type RA Dec Mag Band Observatory
2004-09-10 15:27:01 C 22 59 54.26 -47 07 05.2 r E12
2004-09-10 15:45:55 C 22 59 56.20 -47 07 10.4 r E12
2004-09-10 16:04:47 C 22 59 58.25 -47 07 14.3 r E12
2004-09-10 16:23:39 C 23 00 00.32 -47 07 18.4 r E12
2004-09-13 13:05:34 C 23 07 43.32 -47 21 12.4 r E12
2004-09-13 13:18:58 C 23 07 44.75 -47 21 14.2 r E12
2004-09-13 13:32:24 C 23 07 46.05 -47 21 16.4 r E12
2004-09-13 13:45:56 C 23 07 47.52 -47 21 16.9 r E12
2004-09-14 12:18:44 C 23 10 17.76 -47 23 25.4 c 474
2004-09-14 12:24:46 C 23 10 18.31 -47 23 25.8 c 474
2004-09-14 12:30:47 C 23 10 18.94 -47 23 25.7 c 474
2004-09-14 12:44:42 C 23 10 21.08 -47 23 31.6 r E12
2004-09-14 12:48:04 C 23 10 21.47 -47 23 31.0 r E12
2004-09-14 12:51:26 C 23 10 21.70 -47 23 32.0 r E12
2004-09-19 11:15:19 C 23 23 14.83 -47 16 50.3 r 474
2004-09-19 11:24:08 C 23 23 15.78 -47 16 48.5 r 474
2004-09-19 11:32:57 C 23 23 16.64 -47 16 46.9 r 474
2004-09-25 11:31:19 C 23 38 07.97 -46 30 21.4 r 413
2004-09-25 11:36:26 C 23 38 08.46 -46 30 19.7 r 413
2004-11-06 13:51:06 C 00 52 23.74 -28 56 15.1 r 413
2004-11-08 12:51:13 C 00 55 05.19 -27 53 36.7 r 413
2004-11-08 13:55:21 C 00 55 08.59 -27 52 10.7 r 413