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
2024-07-22 23:13:41 C 18 44 11.19 +30 42 24.1 V C40
2024-07-22 23:15:13 C 18 44 09.88 +30 42 52.7 V C40
2024-07-22 23:16:46 C 18 44 08.54 +30 43 20.6 V C40
2024-07-22 23:18:18 C 18 44 07.24 +30 43 48.5 V C40
2024-07-22 23:19:51 C 18 44 05.91 +30 44 16.6 V C40
2024-07-22 23:21:23 C 18 44 04.58 +30 44 44.9 V C40
2024-07-22 23:22:56 C 18 44 03.26 +30 45 13.1 V C40
2024-07-23 19:46:01 C 18 25 41.174 +37 20 40.02 X M26
2024-07-23 19:49:41 C 18 25 37.049 +37 21 53.86 X M26
2024-07-23 19:53:21 C 18 25 32.923 +37 23 08.34 X M26
2024-07-24 09:19:42 C 18 09 54.761 +41 58 02.03 V T08
2024-07-24 09:33:49 C 18 09 35.323 +42 02 47.00 V T08
2024-07-24 09:38:28 C 18 09 28.918 +42 04 20.89 V T08
2024-07-24 09:59:06 C 18 09 00.475 +42 11 15.50 V T08
2024-07-24 13:14:39 C 18 04 32.040 +43 15 31.25 V T05
2024-07-24 13:18:46 C 18 04 26.681 +43 16 58.69 V T05
2024-07-24 13:26:49 C 18 04 15.518 +43 19 27.88 V T05
2024-07-24 13:47:55 C 18 03 46.913 +43 26 19.46 V T05
2024-07-24 20:57:43 B 17 54 15.322 +45 52 19.85 V L65
2024-07-24 21:02:42 B 17 54 07.541 +45 54 01.26 V L65
2024-07-24 21:07:41 B 17 53 59.767 +45 55 42.31 V L65
2024-07-24 22:17:02 C 17 51 59.58 +46 18 58.0 V C40
2024-07-24 22:20:09 C 17 51 54.70 +46 19 59.2 V C40
2024-07-24 22:23:14 C 17 51 49.84 +46 21 00.0 V C40
2024-07-24 22:24:48 C 17 51 47.40 +46 21 30.3 V C40
2024-07-24 22:27:53 C 17 51 42.56 +46 22 31.1 V C40
2024-07-24 22:29:27 C 17 51 40.14 +46 23 01.8 V C40
2024-07-24 22:31:00 C 17 51 37.68 +46 23 32.4 V C40
2024-07-24 22:31:58 B 17 51 46.145 +46 24 16.38 Z K74
2024-07-24 22:32:33 C 17 51 35.23 +46 24 03.1 V C40
2024-07-24 22:33:54 B 17 51 43.015 +46 24 55.51 Z K74
2024-07-24 22:35:47 B 17 51 34.07 +46 24 57.5 X L99
2024-07-24 22:35:47 B 17 51 40.013 +46 25 32.92 Z K74
2024-07-24 22:37:36 B 17 51 37.150 +46 26 08.95 Z K74
2024-07-24 22:38:07 B 17 51 30.47 +46 25 44.4 X L99
2024-07-24 22:39:24 B 17 51 34.255 +46 26 45.38 Z K74
2024-07-24 22:40:27 B 17 51 26.68 +46 26 30.0 X L99
2024-07-24 22:41:13 B 17 51 31.361 +46 27 21.02 Z K74
2024-07-24 22:42:42 B 17 51 23.20 +46 27 14.2 X L99
2024-07-24 22:43:02 B 17 51 28.495 +46 27 57.38 Z K74
2024-07-25 20:11:55 C 17 13 42.39 +53 25 32.8 V C40
2024-07-25 20:13:29 C 17 13 39.10 +53 26 01.2 V C40
2024-07-25 20:15:01 C 17 13 35.79 +53 26 28.9 V C40
2024-07-25 20:16:35 C 17 13 32.49 +53 26 56.3 V C40
2024-07-25 20:18:08 C 17 13 29.15 +53 27 24.1 V C40
2024-07-25 20:19:41 C 17 13 25.81 +53 27 51.7 V C40
2024-07-25 20:21:14 C 17 13 22.51 +53 28 19.5 V C40
2024-07-25 20:22:49 C 17 13 19.13 +53 28 48.1 V C40
2024-07-25 20:24:21 C 17 13 15.86 +53 29 15.1 V C40
2024-07-25 20:25:54 C 17 13 12.54 +53 29 42.4 V C40
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)