2009 MW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2993171983 ± 2.26e-07
Semi-major axis (a)0.9127650286 AU ± 4.90e-09
Inclination (i)21.03168874° ± 1.96e-05
Long. of Asc. Node (Ω)87.53753587° ± 5.15e-06
Arg. of Perihelion (ω)23.61843571° ± 2.32e-05
Mean Anomaly (M)69.42613920° ± 4.18e-05
Mean Motion (n)1.1302481054°/day ± 9.09e-09
Perihelion dist (q)0.63955876 AU ± 2.06e-07
Aphelion dist (Q)1.18597130 AU ± 2.06e-07
Orbital Period0.87204418 yr ± 7.02e-09
NGA Modelr2
A2-5.92028851e-14 ± 6.95e-15 AU/d²
Physical Parameters
H (abs. magnitude)20.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.359″
Uncertainty0
Orbit TypeAten
MOID0.112008 AU
Observations Used140
Oppositions2
Arc Total2009-2023
First Observation Used2009-06-21
Last Observation Used2023-07-18
Observations (146)
Date Type RA Dec Mag Band Observatory
2009-06-21 05:20:43 C 14 32 26.79 -02 32 22.7 19.1 c 704
2009-06-21 05:35:01 C 14 32 25.77 -02 33 33.4 19.0 c 704
2009-06-21 05:49:56 C 14 32 24.73 -02 34 47.4 19.0 c 704
2009-06-21 06:06:07 C 14 32 23.52 -02 36 06.8 19.0 c 704
2009-06-21 06:22:17 C 14 32 22.43 -02 37 26.5 19.0 c 704
2009-06-22 03:56:41 C 14 31 09.12 -04 21 31.7 18.9 c 704
2009-06-22 04:09:54 C 14 31 07.72 -04 22 35.9 r 734
2009-06-22 04:13:14 C 14 31 07.50 -04 22 51.5 r 734
2009-06-22 04:19:50 C 14 31 07.06 -04 23 22.4 r 734
2009-06-22 04:23:07 C 14 31 06.84 -04 23 38.3 r 734
2009-06-22 04:26:24 C 14 31 06.64 -04 23 53.5 r 734
2009-06-22 04:28:46 C 14 31 07.06 -04 24 00.2 r G96
2009-06-22 04:29:48 C 14 31 07.03 -04 24 05.3 r G96
2009-06-22 04:30:10 C 14 31 06.83 -04 24 07.9 19.4 c 704
2009-06-22 04:30:19 C 14 31 06.86 -04 24 06.3 19.3 c 704
2009-06-22 04:30:50 C 14 31 06.96 -04 24 10.2 r G96
2009-06-22 04:31:48 C 14 31 06.88 -04 24 14.9 r G96
2009-06-22 04:44:32 C 14 31 05.88 -04 25 14.2 18.4 c 704
2009-06-22 04:44:41 C 14 31 05.87 -04 25 14.9 19.4 c 704
2009-06-22 04:58:47 C 14 31 04.98 -04 26 20.9 19.1 c 704
2009-06-22 05:01:37 C 14 31 04.99 -04 26 34.1 c 854
2009-06-22 05:05:46 C 14 31 04.63 -04 26 54.0 c 854
2009-06-22 05:09:54 C 14 31 04.38 -04 27 12.8 c 854
2009-06-22 05:12:44 C 14 31 04.04 -04 27 27.4 19.0 c 704
2009-06-22 05:12:52 C 14 31 03.99 -04 27 26.2 19.1 c 704
2009-06-22 05:13:39 C 14 31 04.46 -04 27 31.8 o 673
2009-06-22 05:20:19 C 14 31 04.01 -04 28 03.3 o 673
2009-06-22 05:29:30 C 14 31 03.42 -04 28 46.2 o 673
2009-06-22 05:35:47 C 14 31 02.99 -04 29 15.8 o 673
2009-06-23 04:10:53 C 14 29 52.32 -06 12 38.0 o H55
2009-06-23 04:14:45 C 14 29 52.10 -06 12 55.3 o H55
2009-06-23 04:18:14 C 14 29 51.91 -06 13 10.9 o H55
2009-06-24 05:48:19 C 14 28 41.05 -08 03 35.7 r 703
2009-06-24 05:58:51 C 14 28 40.47 -08 04 20.2 r 703
2009-06-24 06:09:24 C 14 28 39.97 -08 05 04.5 r 703
2009-06-24 06:19:37 C 14 28 39.50 -08 05 47.0 r 703
2009-07-06 02:21:54 C 14 23 48.59 -22 53 00.1 o H55
2009-07-06 02:31:31 C 14 23 48.54 -22 53 22.5 o H55
2009-07-06 02:39:08 C 14 23 48.50 -22 53 37.6 o H55
2016-05-24 08:19:55 C 20 15 53.78 +27 04 36.1 o 926
2016-05-24 08:28:42 C 20 15 52.30 +27 04 15.2 o 926
2016-05-24 08:37:28 C 20 15 50.80 +27 03 55.1 o 926
2016-05-25 07:39:29 C 20 12 07.28 +26 07 26.0 o 926
2016-05-25 07:48:13 C 20 12 05.78 +26 07 04.6 o 926
2016-05-25 07:56:13 C 20 12 04.36 +26 06 44.8 o 926
2016-05-25 08:18:23 C 20 12 00.47 +26 05 50.9 u 926
2016-05-25 08:27:30 C 20 11 58.85 +26 05 27.6 u 926
2016-05-25 08:35:32 C 20 11 57.48 +26 05 07.4 u 926
2016-05-25 10:38:35 C 20 11 35.42 +25 59 59.6 o 926
2016-05-25 10:46:32 C 20 11 33.98 +25 59 39.4 o 926