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
2024-07-25 20:27:28 C 17 13 09.20 +53 30 09.9 V C40
2024-07-25 20:29:00 C 17 13 05.77 +53 30 38.1 V C40
2024-07-25 20:35:40 C 17 12 51.55 +53 32 36.1 V C40
2024-07-25 20:37:14 C 17 12 48.23 +53 33 03.4 V C40
2024-07-25 20:38:04 C 17 12 58.260 +53 33 57.92 V B38
2024-07-25 20:38:47 C 17 12 44.92 +53 33 31.0 V C40
2024-07-25 20:40:20 C 17 12 41.55 +53 33 58.2 V C40
2024-07-25 20:41:29 C 17 12 50.911 +53 34 59.95 V B38
2024-07-25 20:41:53 C 17 12 38.25 +53 34 25.9 V C40
2024-07-25 20:43:26 C 17 12 34.94 +53 34 53.0 V C40
2024-07-25 20:43:28 C 17 12 46.584 +53 35 35.30 V B38
2024-07-25 20:44:59 C 17 12 31.59 +53 35 20.6 V C40
2024-07-25 20:45:50 C 17 12 41.486 +53 36 18.68 V B38
2024-07-25 20:46:32 C 17 12 28.27 +53 35 47.6 V C40
2024-07-25 20:48:04 C 17 12 25.03 +53 36 14.4 V C40
2024-07-25 20:48:42 C 17 12 35.230 +53 37 10.06 V B38
2024-07-25 20:49:37 C 17 12 21.62 +53 36 42.7 V C40
2024-07-25 20:49:45 C 17 12 32.928 +53 37 29.21 V B38
2024-07-25 20:51:11 C 17 12 18.33 +53 37 10.1 V C40
2024-07-25 20:52:43 C 17 12 15.04 +53 37 37.0 V C40
2024-07-25 21:21:48 C 17 11 19.54 +53 46 21.3 M32
2024-07-25 21:26:04 C 17 11 10.24 +53 47 37.1 M32
2024-07-25 21:30:22 C 17 11 00.97 +53 48 52.7 M32
2024-07-25 21:34:39 C 17 10 51.59 +53 50 08.5 M32
2024-07-25 21:38:58 C 17 10 42.22 +53 51 24.9 M32
2024-07-25 22:13:05 C 17 09 32.15 +54 01 25.8 V G34
2024-07-25 22:15:57 C 17 09 25.84 +54 02 16.0 V G34
2024-07-25 22:18:48 C 17 09 19.66 +54 03 05.8 V G34
2024-07-25 22:21:40 C 17 09 13.41 +54 03 56.1 V G34
2024-07-26 01:20:39 C 17 02 38.143 +54 55 13.73 X L63
2024-07-26 01:52:11 C 17 01 28.874 +55 03 54.04 X L63
2024-07-26 06:45:48 C 16 50 34.06 +56 30 08.4 U I41
2024-07-26 06:46:18 C 16 50 32.86 +56 30 16.6 U I41
2024-07-26 06:47:09 C 16 50 30.76 +56 30 30.6 U I41
2024-07-26 06:47:39 C 16 50 29.46 +56 30 38.8 U I41
2024-07-26 07:20:07 C 16 49 09.87 +56 39 07.7 U I41
2024-07-26 07:20:37 C 16 49 08.57 +56 39 15.5 U I41
2024-07-26 08:13:45 C 16 47 13.793 +56 55 42.82 V T08
2024-07-26 08:17:44 C 16 47 03.686 +56 56 44.99 V T08
2024-07-26 08:27:57 C 16 46 37.718 +56 59 25.19 V T08
2024-07-26 08:45:41 C 16 45 52.613 +57 04 00.52 V T08
2024-07-26 21:35:03 C 16 12 58.217 +60 09 00.36 V J69
2024-07-26 21:39:13 C 16 12 46.313 +60 09 53.17 V J69
2024-07-26 21:43:17 C 16 12 34.613 +60 10 44.90 V J69
2024-07-26 21:47:40 C 16 12 21.979 +60 11 40.27 V J69
2024-07-26 21:51:26 C 16 12 11.141 +60 12 28.04 V J69
2024-07-27 20:16:22 C 15 04 25.234 +63 52 54.88 Z M38
2024-07-27 20:19:50 C 15 04 14.045 +63 53 14.93 Z M38
2024-07-27 20:34:45 B 15 03 30.014 +63 55 37.16 X C95
2024-07-27 20:37:05 B 15 03 22.270 +63 55 50.88 X C95
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)