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
2017-10-03 01:41:00 C 18 22 57.26 +18 02 05.2 U W34
2017-10-03 01:56:35 C 18 23 04.85 +18 01 29.7 U W34
2017-10-03 02:08:00 C 18 23 10.45 +18 01 04.3 U W34
2017-10-16 18:02:02 C 20 24 46.23 +06 45 09.8 q 246
2017-10-16 18:02:39 C 20 24 46.39 +06 45 08.5 q 246
2017-10-16 18:03:00 C 20 24 46.47 +06 45 07.8 q 246
2017-10-16 18:03:53 C 20 24 46.76 +06 45 06.5 q 246
2017-10-16 18:04:22 C 20 24 46.80 +06 45 05.7 q 246
2017-10-16 18:04:53 C 20 24 46.92 +06 45 05.1 q 246
2017-10-16 18:06:16 C 20 24 47.27 +06 45 03.0 q 246
2017-10-18 12:19:19 S 20 35 28.039 +05 40 11.82 L C51
2017-10-18 18:36:19 S 20 36 59.093 +05 30 56.41 L C51
2017-10-19 00:53:19 S 20 38 29.009 +05 21 54.90 L C51
2017-10-19 04:01:49 S 20 39 13.632 +05 17 25.01 L C51
2017-10-19 10:18:49 S 20 40 41.918 +05 08 33.68 L C51
2017-10-20 14:35:31 S 20 47 07.015 +04 30 02.38 L C51
2017-10-20 20:52:31 S 20 48 29.930 +04 21 49.00 L C51
2017-10-21 09:26:31 S 20 51 12.888 +04 05 42.65 L C51
2017-10-21 20:26:17 S 20 53 32.513 +03 52 01.06 L C51
2017-10-21 23:34:46 S 20 54 11.870 +03 48 09.79 L C51
2017-10-24 00:16:43 S 21 03 55.541 +02 51 47.95 L C51
2017-10-24 02:19:34 C 21 04 19.25 +02 49 29.1 U G96
2017-10-24 02:27:10 C 21 04 20.67 +02 49 20.9 U G96
2017-10-24 02:34:41 C 21 04 22.10 +02 49 13.0 U G96
2017-10-24 02:42:16 C 21 04 23.50 +02 49 04.4 U G96
2017-10-25 17:07:25 S 21 11 29.635 +02 09 15.08 L C51
2024-01-05 07:59:13 C 08 40 05.500 -52 00 06.40 V 807
2024-01-05 08:02:39 C 08 40 05.410 -52 00 15.40 V 807
2024-01-05 08:06:06 C 08 40 05.350 -52 00 23.80 V 807