2009 RM

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5534383700 ± 1.94e-08
Semi-major axis (a)2.7876096133 AU ± 2.91e-09
Inclination (i)8.00053121° ± 3.31e-06
Long. of Asc. Node (Ω)348.43818856° ± 1.14e-05
Arg. of Perihelion (ω)324.86320725° ± 1.59e-05
Mean Anomaly (M)175.58687142° ± 3.08e-06
Mean Motion (n)0.2117699557°/day ± 3.32e-10
Perihelion dist (q)1.24483949 AU ± 5.42e-08
Aphelion dist (Q)4.33037973 AU ± 5.44e-08
Orbital Period4.65423096 yr ± 7.29e-09
Physical Parameters
H (abs. magnitude)18.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.236″
Uncertainty0
Orbit TypeAmor
MOID0.244264 AU
Observations Used278
Oppositions22
Arc Total1995-2023
First Observation Used1995-08-28
Last Observation Used2023-12-06
Observations (327)
Date Type RA Dec Mag Band Observatory
2009-09-26 02:13:42 C 20 28 03.28 -20 37 43.3 r I20
2009-10-04 19:13:54 C 20 56 02.58 -16 15 53.0 v B03
2009-10-04 19:51:56 C 20 56 07.35 -16 15 06.7 v B03
2009-10-07 10:32:38 C 21 04 02.46 -15 00 56.0 o E10
2009-10-07 10:34:20 C 21 04 02.67 -15 00 54.1 o E10
2009-10-07 10:35:56 C 21 04 02.87 -15 00 51.8 o E10
2009-10-16 02:25:22 C 21 28 54.58 -11 13 01.9 r 448
2009-10-16 02:43:17 C 21 28 56.59 -11 12 43.7 r 448
2009-10-16 03:03:16 C 21 28 58.79 -11 12 22.6 r 448
2009-10-19 18:03:35 C 21 38 49.61 -09 44 28.4 r B67
2009-10-19 18:14:01 C 21 38 50.72 -09 44 18.8 r B67
2009-10-19 18:24:22 C 21 38 51.83 -09 44 08.9 r B67
2009-10-21 01:16:25 C 21 42 17.09 -09 13 57.7 o H55
2009-10-21 01:26:54 C 21 42 18.24 -09 13 46.7 o H55
2009-10-21 01:29:53 C 21 42 18.59 -09 13 43.8 o H55
2009-11-02 00:53:50 C 22 12 36.13 -04 56 25.5 o H55
2009-11-02 00:57:44 C 22 12 36.50 -04 56 22.4 o H55
2009-11-02 01:14:34 C 22 12 38.15 -04 56 08.7 o H55
2009-11-12 01:28:52 C 22 36 08.52 -01 49 19.1 o H21
2009-11-12 01:32:45 C 22 36 08.86 -01 49 16.2 o H21
2009-11-12 01:46:33 C 22 36 10.08 -01 49 06.0 o H21
2014-11-27 08:24:17 C 04 18 18.120 +34 26 53.50 L F51
2014-11-27 08:44:13 C 04 18 16.883 +34 26 50.42 L F51
2014-11-27 09:04:08 C 04 18 15.663 +34 26 48.13 L F51
2014-12-20 09:26:39 C 03 51 06.340 +32 35 03.25 L F51
2014-12-20 10:01:35 C 03 51 05.087 +32 34 55.03 L F51
2014-12-20 10:19:02 C 03 51 04.422 +32 34 50.86 L F51
2018-05-09 02:21:06 C 12 09 37.62 -08 18 53.2 u H21
2018-05-09 02:29:52 C 12 09 37.39 -08 18 52.0 u H21
2018-05-09 02:43:14 C 12 09 36.98 -08 18 50.1 u H21
2018-05-09 02:47:44 C 12 09 36.87 -08 18 49.3 u H21
2023-06-03 22:53:47 C 18 05 43.35 -47 10 29.5 V M21
2023-06-03 23:07:13 C 18 05 43.62 -47 10 38.4 V M21
2023-06-03 23:20:41 C 18 05 43.92 -47 10 47.1 V M21
2023-06-22 22:35:37 C 18 16 21.482 -51 18 47.77 V M22
2023-06-22 23:26:52 C 18 16 22.202 -51 19 08.72 V M22
2023-06-22 23:38:46 C 18 16 22.387 -51 19 13.40 V M22
2023-06-22 23:45:21 C 18 16 22.469 -51 19 16.00 V M22
2023-07-10 23:24:18 C 18 29 47.086 -52 38 28.61 V M22
2023-07-10 23:29:36 C 18 29 47.261 -52 38 27.92 V M22
2023-07-10 23:34:23 C 18 29 47.441 -52 38 27.35 V M22
2023-07-10 23:42:13 C 18 29 47.702 -52 38 26.38 V M22
2023-07-14 23:47:29 C 18 34 30.386 -52 22 57.11 X L87
2023-07-14 23:56:16 C 18 34 31.082 -52 22 53.90 X L87
2023-07-15 00:05:04 C 18 34 31.735 -52 22 50.95 X L87
2023-07-16 22:29:33 C 18 37 07.896 -52 10 05.20 V M22
2023-07-16 22:33:35 C 18 37 08.083 -52 10 04.12 V M22
2023-07-16 22:44:17 C 18 37 08.594 -52 10 00.37 V M22
2023-07-16 22:58:47 C 18 37 09.290 -52 09 55.55 V M22
2023-07-22 21:58:34 C 18 46 33.322 -51 07 51.92 V M22