503966 (2004 RX109)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8113437615 ± 7.61e-08
Semi-major axis (a)2.2105730652 AU ± 1.38e-08
Inclination (i)28.99440923° ± 2.33e-05
Long. of Asc. Node (Ω)200.55334945° ± 2.47e-05
Arg. of Perihelion (ω)37.34349680° ± 2.70e-05
Mean Anomaly (M)185.72438030° ± 8.86e-06
Mean Motion (n)0.2998851532°/day ± 2.82e-09
Perihelion dist (q)0.41703840 AU ± 1.68e-07
Aphelion dist (Q)4.00410773 AU ± 1.70e-07
Orbital Period3.28667916 yr ± 3.09e-08
Physical Parameters
H (abs. magnitude)18.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.470″
Uncertainty0
Orbit TypeApollo
MOID0.271664 AU
Observations Used110
Oppositions14
Arc Total2004-2024
First Observation Used2004-08-27
Last Observation Used2024-01-05
Observations (129)
Date Type RA Dec Mag Band Observatory
2004-09-16 20:41:13 C 01 35 04.10 +28 58 38.5 o 151
2004-09-16 20:41:44 C 01 35 04.00 +28 58 37.8 o 151
2004-09-19 01:49:14 C 01 27 18.39 +27 17 30.6 r 941
2004-09-19 01:50:23 C 01 27 18.21 +27 17 27.9 r 941
2004-09-19 01:51:31 C 01 27 18.03 +27 17 25.9 r 941
2004-09-19 01:54:57 C 01 27 17.46 +27 17 18.9 r 941
2004-09-23 06:57:03 C 01 13 23.08 +24 03 13.7 19.4 c 704
2004-09-23 07:14:06 C 01 13 20.88 +24 02 40.1 19.8 c 704
2004-09-23 07:31:08 C 01 13 18.56 +24 02 08.4 19.6 c 704
2004-09-23 07:48:10 C 01 13 16.23 +24 01 36.6 19.9 c 704
2004-09-23 08:05:16 C 01 13 13.87 +24 01 03.4 19.4 c 704
2004-09-23 22:54:03 C 01 11 18.07 +23 32 38.9 r 941
2004-09-23 22:54:42 C 01 11 17.99 +23 32 37.9 r 941
2004-09-23 22:55:20 C 01 11 17.89 +23 32 36.6 r 941
2004-09-23 22:56:37 C 01 11 17.72 +23 32 34.4 r 941
2004-09-23 22:57:15 C 01 11 17.64 +23 32 33.1 r 941
2004-09-24 01:50:44 C 01 10 54.59 +23 27 02.4 r 170
2004-09-24 01:51:57 C 01 10 54.42 +23 26 59.9 r 170
2004-09-24 01:52:34 C 01 10 54.34 +23 26 58.6 r 170
2004-10-10 04:52:54 C 00 30 40.79 +12 16 25.0 19.4 c 704
2004-10-10 05:08:37 C 00 30 39.47 +12 16 01.4 19.7 c 704
2004-10-10 05:25:19 C 00 30 38.17 +12 15 38.0 20.1 c 704
2004-10-10 05:58:21 C 00 30 35.33 +12 14 48.3 20.1 c 704
2004-10-13 08:43:42 C 00 25 06.42 +10 29 08.2 19.9 c 644
2004-10-13 09:23:49 C 00 25 03.58 +10 28 13.3 19.8 c 644
2004-10-13 09:53:34 C 00 25 01.52 +10 27 32.6 20.1 c 644
2014-01-30 03:14:45 C 04 57 36.44 -26 52 36.6 o 926
2014-01-30 03:25:31 C 04 57 35.49 -26 52 32.0 o 926
2014-02-06 03:02:50 C 04 44 45.97 -25 25 41.9 o 926
2014-02-06 03:24:20 C 04 44 44.46 -25 25 29.8 o 926
2014-02-09 02:21:31 C 04 40 00.31 -24 41 49.7 o 926
2014-02-09 02:32:28 C 04 39 59.62 -24 41 42.4 o 926
2014-02-09 02:43:27 C 04 39 58.86 -24 41 35.0 o 926
2014-03-12 00:00:47 C 04 13 38.62 -14 23 58.0 u 807
2014-03-12 00:08:42 C 04 13 38.50 -14 23 49.9 u 807
2014-03-12 00:17:43 C 04 13 38.35 -14 23 40.9 u 807
2014-09-18 09:01:32 C 02 31 22.10 +14 40 04.8 u H21
2014-09-18 09:22:23 C 02 31 20.84 +14 39 50.4 u H21
2014-09-18 09:43:02 C 02 31 19.57 +14 39 36.3 u H21
2014-10-01 10:40:47 C 02 10 05.88 +10 51 40.1 q G96
2014-10-01 10:48:06 C 02 10 05.30 +10 51 34.6 q G96
2014-10-01 10:55:24 C 02 10 04.73 +10 51 29.2 q G96
2014-10-01 11:02:43 C 02 10 04.27 +10 51 23.1 q G96
2017-09-19 02:28:10 C 15 23 16.06 +25 01 02.5 o 691
2017-09-19 02:34:38 C 15 23 19.24 +25 01 02.5 o 691
2017-09-19 02:41:02 C 15 23 22.41 +25 01 02.7 o 691
2017-09-21 20:24:39 C 15 57 13.40 +24 45 48.9 q 204
2017-09-21 20:45:26 C 15 57 24.46 +24 45 38.0 q 204
2017-10-02 02:34:21 C 18 11 24.55 +18 53 03.1 o 691
2017-10-02 02:50:45 C 18 11 32.81 +18 52 27.7 o 691