2011 MW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2752622160 ± 2.38e-08
Semi-major axis (a)1.0557380670 AU ± 3.23e-10
Inclination (i)3.21863606° ± 1.16e-06
Long. of Asc. Node (Ω)276.68585724° ± 9.52e-06
Arg. of Perihelion (ω)124.89817711° ± 9.72e-06
Mean Anomaly (M)11.97275753° ± 9.01e-07
Mean Motion (n)0.9086110292°/day ± 4.18e-10
Perihelion dist (q)0.76513327 AU ± 2.51e-08
Aphelion dist (Q)1.34634287 AU ± 2.51e-08
Orbital Period1.08476152 yr ± 4.99e-10
Physical Parameters
H (abs. magnitude)22.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.220″
Uncertainty0
Orbit TypeApollo
MOID0.024990 AU
Observations Used438
Radar Obs Used5
Oppositions1
Arc Total2011-2025
First Observation Used2011-06-25
Last Observation Used2025-05-29
Observations (462)
Date Type RA Dec Mag Band Observatory
2024-07-18 04:54:30 C 19 37 58.90 +05 27 51.1 V H21
2024-07-18 04:58:16 C 19 37 57.73 +05 28 23.7 V H21
2024-07-18 04:59:12 C 19 37 57.43 +05 28 31.8 V H21
2024-07-18 21:55:53 B 19 33 06.912 +08 08 01.72 Z M49
2024-07-18 21:57:21 B 19 33 06.384 +08 08 15.97 Z M49
2024-07-18 21:58:48 B 19 33 05.856 +08 08 30.12 Z M49
2024-07-18 22:20:14 B 19 32 59.013 +08 07 39.06 X B72
2024-07-18 22:23:39 B 19 32 57.822 +08 08 12.57 X B72
2024-07-18 22:26:55 B 19 32 56.688 +08 08 44.64 X B72
2024-07-18 22:37:19 B 19 32 52.817 +08 10 20.10 V L65
2024-07-18 22:39:37 B 19 32 52.027 +08 10 42.56 V L65
2024-07-18 22:41:55 B 19 32 51.223 +08 11 05.28 V L65
2024-07-19 00:15:44 C 19 32 16.07 +08 26 41.3 M32
2024-07-19 00:18:17 C 19 32 15.13 +08 27 06.6 M32
2024-07-19 00:20:18 C 19 32 14.49 +08 27 27.5 M32
2024-07-19 00:22:20 C 19 32 13.75 +08 27 46.0 M32
2024-07-19 00:25:16 C 19 32 12.68 +08 28 15.9 M32
2024-07-19 00:25:27 C 19 32 12.65 +08 28 16.7 M32
2024-07-19 21:04:45 C 19 25 20.366 +12 09 24.37 Z C23
2024-07-19 21:07:32 C 19 25 19.231 +12 09 56.70 Z C23
2024-07-19 21:37:16 C 19 25 04.69 +12 15 50.1 X G02
2024-07-19 21:43:59 C 19 25 01.77 +12 17 08.3 X G02
2024-07-19 21:50:09 C 19 24 59.26 +12 18 20.0 X G02
2024-07-19 22:16:25 C 19 24 51.617 +12 23 17.74 V J69
2024-07-19 22:22:06 C 19 24 49.234 +12 24 24.23 V J69
2024-07-19 22:27:49 C 19 24 46.810 +12 25 30.83 V J69
2024-07-19 22:33:34 C 19 24 44.405 +12 26 38.11 V J69
2024-07-19 22:39:14 C 19 24 42.019 +12 27 44.57 V J69
2024-07-19 22:45:59 C 19 24 34.82 +12 29 12.4 M32
2024-07-19 22:47:54 C 19 24 34.00 +12 29 34.7 M32
2024-07-19 22:49:49 C 19 24 33.20 +12 29 57.1 M32
2024-07-19 22:51:44 C 19 24 32.36 +12 30 19.3 M32
2024-07-19 22:53:39 C 19 24 31.54 +12 30 41.6 M32
2024-07-19 22:55:44 B 19 24 33.031 +12 31 01.92 Z K74
2024-07-19 22:57:14 B 19 24 32.369 +12 31 19.60 Z K74
2024-07-19 22:58:59 B 19 24 29.918 +12 36 24.19 Z M49
2024-07-19 23:00:13 B 19 24 31.097 +12 31 54.37 Z K74
2024-07-19 23:01:58 B 19 24 28.603 +12 36 58.79 Z M49
2024-07-19 23:04:56 B 19 24 27.302 +12 37 33.49 Z M49
2024-07-19 23:32:22 C 19 24 18.319 +12 38 07.08 Z C23
2024-07-19 23:34:33 C 19 24 17.470 +12 38 30.41 Z C23
2024-07-20 21:41:17 B 19 14 59.954 +17 19 47.50 V L65
2024-07-20 21:43:09 B 19 14 58.985 +17 20 13.45 V L65
2024-07-20 21:45:01 B 19 14 58.022 +17 20 39.30 V L65
2024-07-21 00:07:07 B 19 13 42.458 +17 54 03.71 V 160
2024-07-21 00:17:35 B 19 13 36.842 +17 56 29.54 V 160
2024-07-21 10:03:31 C 19 08 43.759 +20 19 53.04 V T08
2024-07-21 10:07:45 C 19 08 41.179 +20 20 55.93 V T08
2024-07-21 10:16:32 C 19 08 35.786 +20 23 07.30 V T08
2024-07-21 10:30:44 C 19 08 27.079 +20 26 39.01 V T08
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2024-07-23 07:40:00 164820.181 0.2 Hz 8560 -14 -14
2024-07-23 07:50:00 27697712.202 20 us 8560 -14 -14
2024-07-23 08:10:00 27674931.822 1 us 8560 -14 -14
2024-07-25 07:40:00 25732715.62 1 us 8560 -14 -14
2024-07-25 07:40:00 10972.279 0.2 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)