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
2024-07-16 06:20:04 C 19 48 25.663 -00 13 02.06 V W68
2024-07-16 07:31:56 C 19 48 17.321 -00 08 50.46 V U52
2024-07-16 07:33:53 C 19 48 16.884 -00 08 38.58 V U52
2024-07-16 07:35:49 C 19 48 16.426 -00 08 26.20 V U52
2024-07-16 21:46:20 B 19 45 25.915 +01 25 45.23 V 160
2024-07-16 22:00:26 B 19 45 22.385 +01 27 24.44 V 160
2024-07-16 23:50:04 C 19 44 56.340 +01 39 57.28 V Z80
2024-07-16 23:50:36 B 19 44 54.780 +01 40 04.51 Z K74
2024-07-16 23:51:50 B 19 44 54.475 +01 40 13.33 Z K74
2024-07-16 23:53:03 B 19 44 54.163 +01 40 21.90 Z K74
2024-07-16 23:54:16 B 19 44 53.844 +01 40 30.58 Z K74
2024-07-16 23:54:57 C 19 44 55.128 +01 40 31.98 V Z80
2024-07-16 23:55:30 B 19 44 53.556 +01 40 39.43 Z K74
2024-07-16 23:56:43 B 19 44 53.258 +01 40 47.89 Z K74
2024-07-16 23:57:34 C 19 44 54.468 +01 40 50.23 V Z80
2024-07-17 17:12:16 B 19 40 53.76 +03 50 44.6 V P13
2024-07-17 17:25:34 B 19 40 49.93 +03 52 30.2 V P13
2024-07-17 17:40:10 B 19 40 45.73 +03 54 26.6 V P13
2024-07-17 17:56:01 B 19 40 41.17 +03 56 33.2 V P13
2024-07-17 18:25:14 B 19 40 32.82 +04 00 26.9 V P13
2024-07-17 20:59:18 C 19 40 03.65 +04 20 50.6 X G02
2024-07-17 21:05:11 C 19 40 01.94 +04 21 38.4 X G02
2024-07-17 21:10:46 C 19 40 00.34 +04 22 24.0 X G02
2024-07-17 21:35:41 C 19 39 50.04 +04 26 00.2 V C40
2024-07-17 21:40:03 B 19 39 53.358 +04 30 16.84 Z M49
2024-07-17 21:41:17 C 19 39 48.39 +04 26 45.9 V C40
2024-07-17 21:41:45 B 19 39 52.835 +04 30 30.79 Z M49
2024-07-17 21:43:28 B 19 39 52.299 +04 30 44.96 Z M49
2024-07-17 21:46:52 C 19 39 46.74 +04 27 31.9 V C40
2024-07-17 21:52:28 C 19 39 45.10 +04 28 17.8 V C40
2024-07-17 21:58:03 C 19 39 43.45 +04 29 03.9 V C40
2024-07-17 22:03:38 C 19 39 41.80 +04 29 49.7 V C40
2024-07-17 22:09:29 C 19 39 40.08 +04 30 38.0 V C40
2024-07-17 22:15:05 C 19 39 38.42 +04 31 23.9 V C40
2024-07-17 22:20:40 C 19 39 36.77 +04 32 10.1 V C40
2024-07-17 22:26:15 C 19 39 35.13 +04 32 56.0 V C40
2024-07-17 22:28:09 B 19 39 39.451 +04 32 57.33 X B72
2024-07-17 22:30:20 B 19 39 38.819 +04 33 15.14 X B72
2024-07-17 22:31:50 C 19 39 33.48 +04 33 42.0 V C40
2024-07-17 22:32:32 B 19 39 38.190 +04 33 33.35 X B72
2024-07-17 22:37:25 C 19 39 31.83 +04 34 27.8 V C40
2024-07-17 23:18:26 B 19 39 24.586 +04 39 48.28 V L65
2024-07-17 23:20:17 B 19 39 24.046 +04 40 03.65 V L65
2024-07-17 23:21:58 B 19 39 23.554 +04 40 17.69 V L65
2024-07-18 04:41:15 C 19 38 03.05 +05 25 56.5 V H21
2024-07-18 04:43:10 C 19 38 02.44 +05 26 13.1 V H21
2024-07-18 04:45:02 C 19 38 01.86 +05 26 29.4 V H21
2024-07-18 04:48:50 C 19 38 00.68 +05 27 02.1 V H21
2024-07-18 04:50:43 C 19 38 00.09 +05 27 18.5 V H21
2024-07-18 04:52:36 C 19 37 59.50 +05 27 34.6 V H21
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)