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
2016-06-09 22:02:46 C 18 42 07.55 -00 35 11.1 q 089
2016-06-09 22:07:26 C 18 42 06.01 -00 35 39.1 q 089
2016-06-09 22:14:06 C 18 42 03.79 -00 36 19.5 q 089
2016-06-09 23:23:54 C 18 41 40.64 -00 43 26.4 q 089
2016-06-09 23:27:14 C 18 41 39.60 -00 43 47.4 q 089
2016-06-14 08:07:38 C 18 07 00.45 -11 37 47.9 q G96
2016-06-14 08:14:10 C 18 06 58.15 -11 38 29.7 q G96
2016-06-14 08:20:41 C 18 06 55.79 -11 39 10.1 q G96
2016-06-14 08:27:10 C 18 06 53.39 -11 39 51.7 q G96
2022-06-03 04:58:38 C 09 51 47.870 +41 28 41.70 V V06
2022-06-03 05:06:23 C 09 51 50.160 +41 28 24.70 V V06
2022-06-03 05:14:08 C 09 51 52.470 +41 28 10.50 V V06
2022-06-03 05:21:52 C 09 51 54.640 +41 27 53.90 V V06
2023-05-06 11:07:24 C 21 03 22.59 +14 30 36.0 V 695
2023-05-06 11:11:53 C 21 03 22.65 +14 30 31.1 V 695
2023-05-06 11:16:21 C 21 03 22.71 +14 30 26.0 V 695
2023-05-21 10:56:12 C 21 08 40.769 +06 01 22.19 V G96
2023-05-21 11:02:59 C 21 08 40.776 +06 01 10.13 V G96
2023-05-21 11:09:44 C 21 08 40.765 +06 00 58.28 V G96
2023-05-21 11:16:31 C 21 08 40.776 +06 00 45.90 V G96
2023-06-14 09:03:48 C 20 52 44.872 -22 23 15.40 V G96
2023-06-14 09:11:02 C 20 52 44.166 -22 23 47.54 V G96
2023-06-14 09:18:18 C 20 52 43.446 -22 24 19.84 V G96
2023-06-14 09:25:32 C 20 52 42.726 -22 24 52.20 V G96
2023-06-14 13:39:24 C 20 52 19.506 -22 43 33.49 X F51
2023-06-14 13:52:55 C 20 52 18.119 -22 44 33.55 X F51
2023-06-14 14:06:23 C 20 52 16.741 -22 45 33.23 X F51
2023-06-14 14:19:51 C 20 52 15.353 -22 46 33.14 X F51
2023-06-15 06:33:04 C 20 50 47.630 -23 58 41.70 V W68
2023-06-15 06:33:42 C 20 50 47.611 -23 58 44.90 V W68
2023-06-15 06:35:01 C 20 50 47.486 -23 58 50.92 V W68
2023-06-15 06:35:40 C 20 50 47.378 -23 58 54.70 V W68
2023-06-15 06:44:26 C 20 50 46.442 -23 59 33.79 V W68
2023-06-15 06:45:05 C 20 50 46.334 -23 59 36.85 V W68
2023-06-15 07:01:30 C 20 50 44.606 -24 00 51.08 V W68
2023-06-15 07:20:29 C 20 50 42.559 -24 02 16.62 V W68
2023-06-15 11:01:48 C 20 50 20.65 -24 19 46.2 o 291
2023-06-15 11:03:45 C 20 50 20.45 -24 19 55.0 o 291
2023-06-15 11:05:40 C 20 50 20.23 -24 20 03.7 o 291
2023-06-30 04:44:00 C 19 46 05.297 -51 50 14.60 V W68
2023-06-30 04:46:39 C 19 46 04.517 -51 50 25.62 V W68
2023-06-30 04:50:33 C 19 46 03.286 -51 50 41.78 V W68
2023-06-30 05:00:18 C 19 46 00.307 -51 51 21.17 V W68
2023-07-18 18:03:23 C 16 58 30.490 -66 59 59.57 X L87
2023-07-18 18:12:11 C 16 58 27.190 -67 00 03.06 X L87
2023-07-18 18:21:00 C 16 58 24.084 -67 00 07.81 X L87