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
2024-06-11 12:44:54 C 20 13 54.597 -22 38 18.88 X F52
2024-06-11 13:01:01 C 20 13 54.877 -22 38 12.31 X F52
2024-06-11 13:17:09 C 20 13 55.158 -22 38 05.81 X F52
2024-06-11 13:33:18 C 20 13 55.439 -22 37 58.80 X F52
2024-06-12 10:10:05 C 20 14 29.88 -22 29 15.3 V 691
2024-06-12 10:25:48 C 20 14 30.13 -22 29 08.6 V 691
2024-06-12 10:41:32 C 20 14 30.38 -22 29 01.8 V 691
2024-06-15 13:16:45 C 20 16 17.999 -21 54 28.50 X F51
2024-06-15 13:32:40 C 20 16 18.152 -21 54 20.47 X F51
2024-06-15 13:48:33 C 20 16 18.288 -21 54 12.38 X F51
2024-06-15 14:04:26 C 20 16 18.432 -21 54 04.36 X F51
2024-06-28 07:02:27 C 20 18 24.10 -18 23 03.4 V 691
2024-06-28 07:04:30 C 20 18 24.04 -18 23 01.4 V 691
2024-06-28 07:13:51 C 20 18 23.81 -18 22 52.8 V 691
2024-06-29 06:35:58 C 20 18 03.936 -17 58 03.32 V W68
2024-06-29 06:41:51 C 20 18 03.809 -17 57 57.35 V W68
2024-06-29 06:49:17 C 20 18 03.518 -17 57 50.08 V W68
2024-06-29 07:39:31 C 20 18 01.970 -17 56 55.36 V W68
2024-07-01 03:43:48 C 20 17 11.482 -17 06 58.68 V M22
2024-07-01 03:48:46 C 20 17 11.417 -17 06 51.52 V M22
2024-07-01 04:05:37 C 20 17 10.829 -17 06 30.38 V M22
2024-07-01 04:20:23 C 20 17 10.358 -17 06 12.46 V M22
2024-07-02 12:33:03 C 20 16 24.852 -16 26 22.03 X F52
2024-07-02 12:52:06 C 20 16 23.906 -16 25 56.16 X F52
2024-07-02 13:11:04 C 20 16 22.975 -16 25 30.21 X F52
2024-07-02 13:30:03 C 20 16 22.050 -16 25 04.07 X F52
2024-07-03 05:11:34 C 20 15 57.055 -16 02 16.37 V W68
2024-07-03 05:48:02 C 20 15 55.174 -16 01 25.54 V W68
2024-07-03 05:50:42 C 20 15 55.018 -16 01 21.83 V W68
2024-07-03 05:55:18 C 20 15 54.770 -16 01 15.56 V W68
2024-07-03 08:50:03 C 20 15 49.726 -15 58 31.08 V U52
2024-07-03 08:54:14 C 20 15 49.457 -15 58 25.25 V U52
2024-07-03 08:58:24 C 20 15 49.260 -15 58 19.34 V U52
2024-07-03 12:49:16 C 20 15 39.660 -15 52 23.74 V T08
2024-07-03 12:55:07 C 20 15 39.322 -15 52 14.88 V T08
2024-07-03 13:03:14 C 20 15 38.914 -15 52 02.42 V T08
2024-07-03 13:54:06 C 20 15 36.110 -15 50 46.32 V T08
2024-07-04 23:39:31 B 20 14 24.456 -14 58 48.54 Z K74
2024-07-04 23:48:36 B 20 14 23.947 -14 58 33.64 Z K74
2024-07-05 21:13:51 C 20 13 30.072 -14 19 51.24 V M22
2024-07-05 21:16:27 C 20 13 29.909 -14 19 47.21 V M22
2024-07-05 21:20:22 C 20 13 29.690 -14 19 40.19 V M22
2024-07-05 21:28:10 C 20 13 29.182 -14 19 26.15 V M22
2024-07-05 23:39:48 B 20 13 20.663 -14 15 46.13 Z M49
2024-07-05 23:44:56 B 20 13 20.293 -14 15 36.95 Z M49
2024-07-05 23:50:03 B 20 13 19.915 -14 15 27.52 Z M49
2024-07-07 11:32:32 C 20 11 27.166 -13 07 04.33 V T08
2024-07-07 11:37:27 C 20 11 26.755 -13 06 54.14 V T08
2024-07-07 12:29:11 C 20 11 22.330 -13 05 04.92 V T08
2024-07-07 12:40:22 C 20 11 21.391 -13 04 41.12 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)