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
2016-05-25 10:49:09 C 20 11 33.51 +25 59 32.8 o 926
2016-05-25 10:54:40 C 20 11 32.51 +25 59 18.8 o 926
2016-05-25 10:57:16 C 20 11 32.05 +25 59 12.1 o 926
2016-05-28 08:08:41 C 19 59 11.00 +22 44 37.9 t 705
2016-05-28 08:10:09 C 19 59 10.68 +22 44 33.2 t 705
2016-05-28 08:11:36 C 19 59 10.40 +22 44 28.9 t 705
2016-05-30 07:56:37 C 19 49 34.65 +20 06 33.5 t 705
2016-05-30 07:58:05 C 19 49 34.39 +20 06 29.0 t 705
2016-05-30 07:59:33 C 19 49 34.06 +20 06 23.9 t 705
2016-06-01 03:08:07 C 19 40 04.31 +17 24 40.4 t G40
2016-06-01 03:23:15 C 19 40 00.61 +17 23 40.7 t G40
2016-06-03 02:38:09 C 19 28 42.24 +14 03 25.2 q G40
2016-06-03 02:53:08 C 19 28 38.21 +14 02 17.9 q G40
2016-06-03 03:07:56 C 19 28 34.30 +14 01 11.4 q G40
2016-06-03 04:38:04 C 19 28 10.14 +13 54 24.3 q G40
2016-06-04 12:22:31 C 19 20 00.39 +11 25 13.4 L T05
2016-06-04 13:08:21 C 19 19 47.41 +11 21 29.0 L T05
2016-06-04 13:43:52 C 19 19 37.26 +11 18 34.9 L T05
2016-06-04 13:57:48 C 19 19 33.37 +11 17 27.1 L T05
2016-06-07 01:05:45 C 19 03 06.42 +06 07 51.6 q 160
2016-06-07 01:08:43 C 19 03 05.49 +06 07 35.4 q 160
2016-06-07 01:11:40 C 19 03 04.58 +06 07 19.0 q 160
2016-06-07 09:13:39 C 19 00 42.29 +05 22 37.9 q H45
2016-06-07 09:14:45 C 19 00 41.96 +05 22 32.2 q H45
2016-06-07 09:15:46 C 19 00 41.65 +05 22 26.0 q H45
2016-06-07 09:16:56 C 19 00 41.30 +05 22 19.4 q H45
2016-06-07 09:18:07 C 19 00 40.93 +05 22 12.5 q H45
2016-06-07 09:19:09 C 19 00 40.59 +05 22 06.4 q H45
2016-06-07 23:27:47 C 18 56 29.64 +04 01 28.8 q 089
2016-06-07 23:31:07 C 18 56 28.61 +04 01 09.3 q 089
2016-06-07 23:34:27 C 18 56 27.53 +04 00 50.5 q 089
2016-06-07 23:37:47 C 18 56 26.49 +04 00 31.1 q 089
2016-06-07 23:41:07 C 18 56 25.46 +04 00 11.9 q 089
2016-06-07 23:44:27 C 18 56 24.42 +03 59 53.3 q 089
2016-06-07 23:47:47 C 18 56 23.36 +03 59 33.7 q 089
2016-06-07 23:51:07 C 18 56 22.35 +03 59 14.4 q 089
2016-06-07 23:54:27 C 18 56 21.24 +03 58 55.1 q 089
2016-06-07 23:57:47 C 18 56 20.24 +03 58 36.2 q 089
2016-06-08 09:30:39 C 18 53 25.79 +03 03 25.3 q H45
2016-06-08 09:32:28 C 18 53 25.23 +03 03 14.5 q H45
2016-06-08 09:33:18 C 18 53 24.95 +03 03 09.3 q H45
2016-06-08 09:34:03 C 18 53 24.73 +03 03 05.5 q H45
2016-06-08 09:35:11 C 18 53 24.35 +03 02 58.7 q H45
2016-06-08 09:36:38 C 18 53 23.90 +03 02 50.3 q H45
2016-06-08 11:46:45 C 18 52 46.35 +02 50 26.2 L T05
2016-06-08 12:05:07 C 18 52 40.38 +02 48 38.1 L T05
2016-06-08 12:36:44 C 18 52 30.12 +02 45 32.9 L T05
2016-06-08 12:51:40 C 18 52 25.28 +02 44 05.5 L T05
2016-06-09 21:46:46 C 18 42 12.89 -00 33 33.1 q 089
2016-06-09 21:50:06 C 18 42 11.74 -00 33 52.8 q 089